[INFO] updating cached repository Censkh/Maxwell
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Censkh/Maxwell
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Censkh/Maxwell" "work/ex/clippy-test-run/sources/stable/gh/Censkh/Maxwell"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Censkh/Maxwell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Censkh/Maxwell" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Censkh/Maxwell"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Censkh/Maxwell'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 347f9ebf1d50028287b675bf059c75da2af3e44c
[INFO] sha for GitHub repo Censkh/Maxwell: 347f9ebf1d50028287b675bf059c75da2af3e44c
[INFO] validating manifest of Censkh/Maxwell on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Censkh/Maxwell on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Censkh/Maxwell
[INFO] finished frobbing Censkh/Maxwell
[INFO] frobbed toml for Censkh/Maxwell written to work/ex/clippy-test-run/sources/stable/gh/Censkh/Maxwell/Cargo.toml
[INFO] started frobbing Censkh/Maxwell
[INFO] finished frobbing Censkh/Maxwell
[INFO] frobbed toml for Censkh/Maxwell written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Censkh/Maxwell/Cargo.toml
[INFO] crate Censkh/Maxwell has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting Censkh/Maxwell against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Censkh/Maxwell:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03424b8db35de976b891f64501106a402409d9ba9fa69ec00ad8bc7deec11619
[INFO] running `"docker" "start" "-a" "03424b8db35de976b891f64501106a402409d9ba9fa69ec00ad8bc7deec11619"`
[INFO] [stderr]     Checking json v0.11.9
[INFO] [stderr]     Checking maxwell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return TokenizerError { description: description.to_owned() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `TokenizerError { description: description.to_owned() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         return &self.description;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.description`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return Tokenizer {};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Tokenizer {}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 return Ok(Token::Operator(operator));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Operator(operator))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 return Ok(Token::BracketOpen);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BracketOpen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return Ok(Token::BracketClose);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BracketClose)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 return Ok(Token::BraceOpen);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BraceOpen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 return Ok(Token::BraceClose);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BraceClose)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 return Ok(Token::Semicolon);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Semicolon)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 return Ok(Token::Colon);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Colon)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 return Ok(token);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(token)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 return Ok(Token::Comma);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Comma)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 return Ok(Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 | /                     return match label {
[INFO] [stderr] 157 | |                         "if" => Ok(Token::Keyword(Keyword::If)),
[INFO] [stderr] 158 | |                         "function" => Ok(Token::Keyword(Keyword::Function)),
[INFO] [stderr] 159 | |                         "return" => Ok(Token::Keyword(Keyword::Return)),
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |                         value => Ok(Token::Identifier(value.to_owned()))
[INFO] [stderr] 194 | |                     };
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     match label {
[INFO] [stderr] 157 |                         "if" => Ok(Token::Keyword(Keyword::If)),
[INFO] [stderr] 158 |                         "function" => Ok(Token::Keyword(Keyword::Function)),
[INFO] [stderr] 159 |                         "return" => Ok(Token::Keyword(Keyword::Return)),
[INFO] [stderr] 160 |                         "while" => Ok(Token::Keyword(Keyword::While)),
[INFO] [stderr] 161 |                         "switch" => Ok(Token::Keyword(Keyword::Switch)),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |                     return Err(TokenizerError::new("Invalid token."));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenizerError::new("Invalid token."))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         return Token::Literal(Literal::String(value,quote));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Token::Literal(Literal::String(value,quote))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:246:9
[INFO] [stderr]     |
[INFO] [stderr] 246 |         return chunk.slice(start, chunk.index);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `chunk.slice(start, chunk.index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         return (token, string);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(token, string)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         return (token, string);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(token, string)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return Ok(ChunkLocation { path });
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ChunkLocation { path })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Ok(ChunkLocation { path });
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ChunkLocation { path })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return hasher.finish();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hasher.finish()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         return Chunk {
[INFO] [stderr] 59 | |             name,
[INFO] [stderr] 60 | |             loaded:false,
[INFO] [stderr] 61 | |             location,
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |             dependencies: Dependencies::new()
[INFO] [stderr] 66 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Chunk {
[INFO] [stderr] 59 |             name,
[INFO] [stderr] 60 |             loaded:false,
[INFO] [stderr] 61 |             location,
[INFO] [stderr] 62 |             source: String::new(),
[INFO] [stderr] 63 |             index: 0,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self.location.generate_id();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.location.generate_id()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return Ok(&self.source);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(&self.source)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         return self.char_at(self.index);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.char_at(self.index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return self.source.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         return self.index >= self.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.index >= self.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.slice_unchecked(start, self.index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.slice_unchecked(start, end)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         return self.index;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.index`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         return self.source.chars().nth(index).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.chars().nth(index).unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/lexicon.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     return ident_lookup::TABLE[char as usize];
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ident_lookup::TABLE[char as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/token.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return str;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/literal.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         return match *self {
[INFO] [stderr] 21 | |             QuoteKind::Apostrophe => "'",
[INFO] [stderr] 22 | |             QuoteKind::SpeechMark => "\"",
[INFO] [stderr] 23 | |         }.to_owned();
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 20 |         match *self {
[INFO] [stderr] 21 |             QuoteKind::Apostrophe => "'",
[INFO] [stderr] 22 |             QuoteKind::SpeechMark => "\"",
[INFO] [stderr] 23 |         }.to_owned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/literal.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         return str;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/keyword.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         return string;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `string`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/operator.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return str.to_owned();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `str.to_owned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/compiler/generator.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         return node.generate();
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `node.generate()`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/compiler/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | mod compiler;
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/compiler/compiler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/compiler/compiler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/compiler.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         return Compiler {
[INFO] [stderr] 42 | |             resolver: Resolver {},
[INFO] [stderr] 43 | |             chunk_map: HashMap::new(),
[INFO] [stderr] 44 | |             options: None,
[INFO] [stderr] 45 | |             parser: Box::new(JsParser::new())
[INFO] [stderr] 46 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Compiler {
[INFO] [stderr] 42 |             resolver: Resolver {},
[INFO] [stderr] 43 |             chunk_map: HashMap::new(),
[INFO] [stderr] 44 |             options: None,
[INFO] [stderr] 45 |             parser: Box::new(JsParser::new())
[INFO] [stderr] 46 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/compiler.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         return match self.emit(&options) {
[INFO] [stderr] 86 | |             Ok(result) => {
[INFO] [stderr] 87 | |                 Ok(CompileResult {
[INFO] [stderr] 88 | |                     overall_duration: start.elapsed(),
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |             Err(err) => Err(err)
[INFO] [stderr] 95 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 85 |         match self.emit(&options) {
[INFO] [stderr] 86 |             Ok(result) => {
[INFO] [stderr] 87 |                 Ok(CompileResult {
[INFO] [stderr] 88 |                     overall_duration: start.elapsed(),
[INFO] [stderr] 89 |                     parse_duration,
[INFO] [stderr] 90 |                     emit_duration: result.duration,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | /         return match parse_result {
[INFO] [stderr] 112 | |             Ok(result) => {
[INFO] [stderr] 113 | |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr] 114 | |                 chunk.syntax_tree = Some(result.syntax_tree.clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |             Err(err) => Err(err),
[INFO] [stderr] 131 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 111 |         match parse_result {
[INFO] [stderr] 112 |             Ok(result) => {
[INFO] [stderr] 113 |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr] 114 |                 chunk.syntax_tree = Some(result.syntax_tree.clone());
[INFO] [stderr] 115 | 
[INFO] [stderr] 116 |                 for required_location in &required_chunks {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         return Ok(EmitResult { count, duration: start.elapsed() });
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(EmitResult { count, duration: start.elapsed() })`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         return out_path;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `out_path`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/options.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Ok(options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(options)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/options.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/options.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 | /         return match json::parse(&contents) {
[INFO] [stderr] 119 | |             Ok(config) => Ok(config),
[INFO] [stderr] 120 | |             Err(_) => Err(ConfigError::JsonInvalid)
[INFO] [stderr] 121 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 118 |         match json::parse(&contents) {
[INFO] [stderr] 119 |             Ok(config) => Ok(config),
[INFO] [stderr] 120 |             Err(_) => Err(ConfigError::JsonInvalid)
[INFO] [stderr] 121 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/transform/plugin.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return self.get_name().eq(other.get_name());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_name().eq(other.get_name())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | /         return PluginManager {
[INFO] [stderr] 11 | |             plugins: Vec::new(),
[INFO] [stderr] 12 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 10 |         PluginManager {
[INFO] [stderr] 11 |             plugins: Vec::new(),
[INFO] [stderr] 12 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/compiler/ast/source_location.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         return SourceLocation { start, end };
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SourceLocation { start, end }`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/source_location.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return SourceLocation::new(0, 0);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SourceLocation::new(0, 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/node.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return NodeTrivia { prefix: String::new(), suffix: String::new() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `NodeTrivia { prefix: String::new(), suffix: String::new() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/syntax_tree.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         return SyntaxTree { base_node: Box::new(base_node) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SyntaxTree { base_node: Box::new(base_node) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/syntax_tree.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return self.base_node.generate();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.base_node.generate()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Expression`
[INFO] [stderr]  --> src/compiler/ast/statement.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::expression::{ExpressionNode, Expression};
[INFO] [stderr]   |                                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/statement.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         return ImportTrivia {
[INFO] [stderr] 19 | |             declaration_prefix: String::new(),
[INFO] [stderr] 20 | |             as_prefix: String::new(),
[INFO] [stderr] 21 | |             from_prefix: String::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |             quote_kind: QuoteKind::Apostrophe,
[INFO] [stderr] 25 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 18 |         ImportTrivia {
[INFO] [stderr] 19 |             declaration_prefix: String::new(),
[INFO] [stderr] 20 |             as_prefix: String::new(),
[INFO] [stderr] 21 |             from_prefix: String::new(),
[INFO] [stderr] 22 |             alias_prefix: String::new(),
[INFO] [stderr] 23 |             source_prefix: String::new(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/statement.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 | /         return StatementNode {
[INFO] [stderr] 75 | |             statement,
[INFO] [stderr] 76 | |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 77 | |             trivia,
[INFO] [stderr] 78 | |             terminator,
[INFO] [stderr] 79 | |             requires: Vec::new(),
[INFO] [stderr] 80 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 74 |         StatementNode {
[INFO] [stderr] 75 |             statement,
[INFO] [stderr] 76 |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 77 |             trivia,
[INFO] [stderr] 78 |             terminator,
[INFO] [stderr] 79 |             requires: Vec::new(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | /         return FunctionTrivia {
[INFO] [stderr] 22 | |             body_suffix: String::new(),
[INFO] [stderr] 23 | |             identifier_gap: String::new(),
[INFO] [stderr] 24 | |             parameters_gap: String::new(),
[INFO] [stderr] 25 | |             body_gap: String::new(),
[INFO] [stderr] 26 | |             parameters_padding: String::new()
[INFO] [stderr] 27 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 21 |         FunctionTrivia {
[INFO] [stderr] 22 |             body_suffix: String::new(),
[INFO] [stderr] 23 |             identifier_gap: String::new(),
[INFO] [stderr] 24 |             parameters_gap: String::new(),
[INFO] [stderr] 25 |             body_gap: String::new(),
[INFO] [stderr] 26 |             parameters_padding: String::new()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 | /         return ArrowFunctionTrivia {
[INFO] [stderr] 43 | |             body_suffix: String::new(),
[INFO] [stderr] 44 | |             arrow_gap: String::new(),
[INFO] [stderr] 45 | |             parameters_gap: String::new(),
[INFO] [stderr] 46 | |             body_gap: String::new(),
[INFO] [stderr] 47 | |             parameters_padding: String::new()
[INFO] [stderr] 48 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ArrowFunctionTrivia {
[INFO] [stderr] 43 |             body_suffix: String::new(),
[INFO] [stderr] 44 |             arrow_gap: String::new(),
[INFO] [stderr] 45 |             parameters_gap: String::new(),
[INFO] [stderr] 46 |             body_gap: String::new(),
[INFO] [stderr] 47 |             parameters_padding: String::new()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 | /         return ExpressionNode {
[INFO] [stderr] 88 | |             expression,
[INFO] [stderr] 89 | |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 90 | |             trivia
[INFO] [stderr] 91 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 87 |         ExpressionNode {
[INFO] [stderr] 88 |             expression,
[INFO] [stderr] 89 |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 90 |             trivia
[INFO] [stderr] 91 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         return DeclarationTrivia { assign_prefix: String::new() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `DeclarationTrivia { assign_prefix: String::new() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         return DeclarationNode { name, expression, trivia };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `DeclarationNode { name, expression, trivia }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | /         return match self {
[INFO] [stderr] 54 | |             &Const => "const",
[INFO] [stderr] 55 | |             &Let => "let",
[INFO] [stderr] 56 | |             &Var => "var",
[INFO] [stderr] 57 | |         }.to_owned();
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 53 |         match self {
[INFO] [stderr] 54 |             &Const => "const",
[INFO] [stderr] 55 |             &Let => "let",
[INFO] [stderr] 56 |             &Var => "var",
[INFO] [stderr] 57 |         }.to_owned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/body.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         return BodyNode {
[INFO] [stderr] 13 | |             content
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 12 |         BodyNode {
[INFO] [stderr] 13 |             content
[INFO] [stderr] 14 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/body.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return string;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `string`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/module/dependencies.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | /         return Dependencies {
[INFO] [stderr] 12 | |             requires: Vec::new(),
[INFO] [stderr] 13 | |             used_by: Vec::new()
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Dependencies {
[INFO] [stderr] 12 |             requires: Vec::new(),
[INFO] [stderr] 13 |             used_by: Vec::new()
[INFO] [stderr] 14 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/module/resolver.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return Ok(new_chunks);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(new_chunks)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/compiler/parser/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod parser;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/parser.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         return ParserOptions { chunk, plugin_manager };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserOptions { chunk, plugin_manager }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/parser.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         return ParserResult { syntax_tree,requires, duration };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserResult { syntax_tree,requires, duration }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return Ok(ParserResult::new(tree, requires, start.elapsed()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ParserResult::new(tree, requires, start.elapsed()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         return JsParser {
[INFO] [stderr] 49 | |             tokenizer: Tokenizer::new(),
[INFO] [stderr] 50 | |             requires: Vec::new(),
[INFO] [stderr] 51 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 48 |         JsParser {
[INFO] [stderr] 49 |             tokenizer: Tokenizer::new(),
[INFO] [stderr] 50 |             requires: Vec::new(),
[INFO] [stderr] 51 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         return Ok((Expression::Function {
[INFO] [stderr] 137 | |             name: identifier,
[INFO] [stderr] 138 | |             parameters,
[INFO] [stderr] 139 | |             body: BodyNode::new(body),
[INFO] [stderr] 140 | |             trivia
[INFO] [stderr] 141 | |         }, Some(StatementTerminator::Block)));
[INFO] [stderr]     | |______________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 136 |         Ok((Expression::Function {
[INFO] [stderr] 137 |             name: identifier,
[INFO] [stderr] 138 |             parameters,
[INFO] [stderr] 139 |             body: BodyNode::new(body),
[INFO] [stderr] 140 |             trivia
[INFO] [stderr] 141 |         }, Some(StatementTerminator::Block)))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             return Err(ParserError::new(ParserErrorKind::Syntax, String::from("ASDasd"), SourceLocation::default()));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ParserError::new(ParserErrorKind::Syntax, String::from("ASDasd"), SourceLocation::default()))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             return Ok(Expression::Bracketed { expression: Box::new(expression) });
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Expression::Bracketed { expression: Box::new(expression) })`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |         return Ok((node, terminator_option));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((node, terminator_option))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         return Ok((Expression::Call { identifier, parameters }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Expression::Call { identifier, parameters }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         return Ok((Statement::Declaration { kind: kind.clone(), declarations }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Declaration { kind: kind.clone(), declarations }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |         return Ok((Statement::Return { expression: expression_option }, terminator_option));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Return { expression: expression_option }, terminator_option))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:398:9
[INFO] [stderr]     |
[INFO] [stderr] 398 |         return Ok((Statement::Import { source: import, alias, declaration, trivia }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Import { source: import, alias, declaration, trivia }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:404:9
[INFO] [stderr]     |
[INFO] [stderr] 404 | /         return match keyword {
[INFO] [stderr] 405 | |             Return => {
[INFO] [stderr] 406 | |                 self.tokenizer.pop_ignore_padding(options.chunk);
[INFO] [stderr] 407 | |                 self.parse_return(options)
[INFO] [stderr] ...   |
[INFO] [stderr] 417 | |             _ => Err(ParserError::new(ParserErrorKind::Syntax, format!("Statement keyword '{:?}' not found.", keyword), SourceLocation::default()))
[INFO] [stderr] 418 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 404 |         match keyword {
[INFO] [stderr] 405 |             Return => {
[INFO] [stderr] 406 |                 self.tokenizer.pop_ignore_padding(options.chunk);
[INFO] [stderr] 407 |                 self.parse_return(options)
[INFO] [stderr] 408 |             }
[INFO] [stderr] 409 |             Declaration(kind) => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:493:9
[INFO] [stderr]     |
[INFO] [stderr] 493 |         return Ok(node);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/error.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return ParserError { kind, description, location };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserError { kind, description, location }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         return "internal.minify";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"internal.minify"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return "internal.prettify";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"internal.prettify"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return TokenizerError { description: description.to_owned() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `TokenizerError { description: description.to_owned() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         return &self.description;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.description`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return Tokenizer {};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Tokenizer {}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/tokenizer.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 return Ok(Token::Operator(operator));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Operator(operator))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 return Ok(Token::BracketOpen);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BracketOpen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return Ok(Token::BracketClose);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BracketClose)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 return Ok(Token::BraceOpen);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BraceOpen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 return Ok(Token::BraceClose);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::BraceClose)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 return Ok(Token::Semicolon);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Semicolon)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 return Ok(Token::Colon);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Colon)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 return Ok(token);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(token)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 return Ok(Token::Comma);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Comma)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 return Ok(Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 | /                     return match label {
[INFO] [stderr] 157 | |                         "if" => Ok(Token::Keyword(Keyword::If)),
[INFO] [stderr] 158 | |                         "function" => Ok(Token::Keyword(Keyword::Function)),
[INFO] [stderr] 159 | |                         "return" => Ok(Token::Keyword(Keyword::Return)),
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |                         value => Ok(Token::Identifier(value.to_owned()))
[INFO] [stderr] 194 | |                     };
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     match label {
[INFO] [stderr] 157 |                         "if" => Ok(Token::Keyword(Keyword::If)),
[INFO] [stderr] 158 |                         "function" => Ok(Token::Keyword(Keyword::Function)),
[INFO] [stderr] 159 |                         "return" => Ok(Token::Keyword(Keyword::Return)),
[INFO] [stderr] 160 |                         "while" => Ok(Token::Keyword(Keyword::While)),
[INFO] [stderr] 161 |                         "switch" => Ok(Token::Keyword(Keyword::Switch)),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |                     return Err(TokenizerError::new("Invalid token."));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenizerError::new("Invalid token."))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         return Token::Literal(Literal::String(value,quote));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Token::Literal(Literal::String(value,quote))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:246:9
[INFO] [stderr]     |
[INFO] [stderr] 246 |         return chunk.slice(start, chunk.index);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `chunk.slice(start, chunk.index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         return (token, string);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(token, string)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/tokenizer.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         return (token, string);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(token, string)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return Ok(ChunkLocation { path });
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ChunkLocation { path })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Ok(ChunkLocation { path });
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ChunkLocation { path })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return hasher.finish();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hasher.finish()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         return Chunk {
[INFO] [stderr] 59 | |             name,
[INFO] [stderr] 60 | |             loaded:false,
[INFO] [stderr] 61 | |             location,
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |             dependencies: Dependencies::new()
[INFO] [stderr] 66 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Chunk {
[INFO] [stderr] 59 |             name,
[INFO] [stderr] 60 |             loaded:false,
[INFO] [stderr] 61 |             location,
[INFO] [stderr] 62 |             source: String::new(),
[INFO] [stderr] 63 |             index: 0,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self.location.generate_id();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.location.generate_id()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return Ok(&self.source);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(&self.source)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/chunk.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         return self.char_at(self.index);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.char_at(self.index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return self.source.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         return self.index >= self.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.index >= self.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.slice_unchecked(start, self.index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.slice_unchecked(start, end)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         return self.index;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.index`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/chunk.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         return self.source.chars().nth(index).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.source.chars().nth(index).unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/lexicon.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     return ident_lookup::TABLE[char as usize];
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ident_lookup::TABLE[char as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/token.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return str;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/literal.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         return match *self {
[INFO] [stderr] 21 | |             QuoteKind::Apostrophe => "'",
[INFO] [stderr] 22 | |             QuoteKind::SpeechMark => "\"",
[INFO] [stderr] 23 | |         }.to_owned();
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 20 |         match *self {
[INFO] [stderr] 21 |             QuoteKind::Apostrophe => "'",
[INFO] [stderr] 22 |             QuoteKind::SpeechMark => "\"",
[INFO] [stderr] 23 |         }.to_owned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/literal.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         return str;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/keyword.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         return string;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `string`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/operator.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return str.to_owned();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `str.to_owned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/compiler/generator.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         return node.generate();
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `node.generate()`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/compiler/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | mod compiler;
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/compiler/compiler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/compiler/compiler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/compiler.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         return Compiler {
[INFO] [stderr] 42 | |             resolver: Resolver {},
[INFO] [stderr] 43 | |             chunk_map: HashMap::new(),
[INFO] [stderr] 44 | |             options: None,
[INFO] [stderr] 45 | |             parser: Box::new(JsParser::new())
[INFO] [stderr] 46 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Compiler {
[INFO] [stderr] 42 |             resolver: Resolver {},
[INFO] [stderr] 43 |             chunk_map: HashMap::new(),
[INFO] [stderr] 44 |             options: None,
[INFO] [stderr] 45 |             parser: Box::new(JsParser::new())
[INFO] [stderr] 46 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/compiler.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         return match self.emit(&options) {
[INFO] [stderr] 86 | |             Ok(result) => {
[INFO] [stderr] 87 | |                 Ok(CompileResult {
[INFO] [stderr] 88 | |                     overall_duration: start.elapsed(),
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |             Err(err) => Err(err)
[INFO] [stderr] 95 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 85 |         match self.emit(&options) {
[INFO] [stderr] 86 |             Ok(result) => {
[INFO] [stderr] 87 |                 Ok(CompileResult {
[INFO] [stderr] 88 |                     overall_duration: start.elapsed(),
[INFO] [stderr] 89 |                     parse_duration,
[INFO] [stderr] 90 |                     emit_duration: result.duration,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | /         return match parse_result {
[INFO] [stderr] 112 | |             Ok(result) => {
[INFO] [stderr] 113 | |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr] 114 | |                 chunk.syntax_tree = Some(result.syntax_tree.clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |             Err(err) => Err(err),
[INFO] [stderr] 131 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 111 |         match parse_result {
[INFO] [stderr] 112 |             Ok(result) => {
[INFO] [stderr] 113 |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr] 114 |                 chunk.syntax_tree = Some(result.syntax_tree.clone());
[INFO] [stderr] 115 | 
[INFO] [stderr] 116 |                 for required_location in &required_chunks {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         return Ok(EmitResult { count, duration: start.elapsed() });
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(EmitResult { count, duration: start.elapsed() })`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/compiler.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         return out_path;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `out_path`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/options.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Ok(options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(options)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/options.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/options.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 | /         return match json::parse(&contents) {
[INFO] [stderr] 119 | |             Ok(config) => Ok(config),
[INFO] [stderr] 120 | |             Err(_) => Err(ConfigError::JsonInvalid)
[INFO] [stderr] 121 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 118 |         match json::parse(&contents) {
[INFO] [stderr] 119 |             Ok(config) => Ok(config),
[INFO] [stderr] 120 |             Err(_) => Err(ConfigError::JsonInvalid)
[INFO] [stderr] 121 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/transform/plugin.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return self.get_name().eq(other.get_name());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_name().eq(other.get_name())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | /         return PluginManager {
[INFO] [stderr] 11 | |             plugins: Vec::new(),
[INFO] [stderr] 12 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 10 |         PluginManager {
[INFO] [stderr] 11 |             plugins: Vec::new(),
[INFO] [stderr] 12 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/compiler/ast/source_location.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         return SourceLocation { start, end };
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SourceLocation { start, end }`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/source_location.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return SourceLocation::new(0, 0);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SourceLocation::new(0, 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/node.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return NodeTrivia { prefix: String::new(), suffix: String::new() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `NodeTrivia { prefix: String::new(), suffix: String::new() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/syntax_tree.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         return SyntaxTree { base_node: Box::new(base_node) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SyntaxTree { base_node: Box::new(base_node) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/syntax_tree.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return self.base_node.generate();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.base_node.generate()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Expression`
[INFO] [stderr]  --> src/compiler/ast/statement.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::expression::{ExpressionNode, Expression};
[INFO] [stderr]   |                                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/statement.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         return ImportTrivia {
[INFO] [stderr] 19 | |             declaration_prefix: String::new(),
[INFO] [stderr] 20 | |             as_prefix: String::new(),
[INFO] [stderr] 21 | |             from_prefix: String::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |             quote_kind: QuoteKind::Apostrophe,
[INFO] [stderr] 25 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 18 |         ImportTrivia {
[INFO] [stderr] 19 |             declaration_prefix: String::new(),
[INFO] [stderr] 20 |             as_prefix: String::new(),
[INFO] [stderr] 21 |             from_prefix: String::new(),
[INFO] [stderr] 22 |             alias_prefix: String::new(),
[INFO] [stderr] 23 |             source_prefix: String::new(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/statement.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 | /         return StatementNode {
[INFO] [stderr] 75 | |             statement,
[INFO] [stderr] 76 | |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 77 | |             trivia,
[INFO] [stderr] 78 | |             terminator,
[INFO] [stderr] 79 | |             requires: Vec::new(),
[INFO] [stderr] 80 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 74 |         StatementNode {
[INFO] [stderr] 75 |             statement,
[INFO] [stderr] 76 |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 77 |             trivia,
[INFO] [stderr] 78 |             terminator,
[INFO] [stderr] 79 |             requires: Vec::new(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | /         return FunctionTrivia {
[INFO] [stderr] 22 | |             body_suffix: String::new(),
[INFO] [stderr] 23 | |             identifier_gap: String::new(),
[INFO] [stderr] 24 | |             parameters_gap: String::new(),
[INFO] [stderr] 25 | |             body_gap: String::new(),
[INFO] [stderr] 26 | |             parameters_padding: String::new()
[INFO] [stderr] 27 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 21 |         FunctionTrivia {
[INFO] [stderr] 22 |             body_suffix: String::new(),
[INFO] [stderr] 23 |             identifier_gap: String::new(),
[INFO] [stderr] 24 |             parameters_gap: String::new(),
[INFO] [stderr] 25 |             body_gap: String::new(),
[INFO] [stderr] 26 |             parameters_padding: String::new()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 | /         return ArrowFunctionTrivia {
[INFO] [stderr] 43 | |             body_suffix: String::new(),
[INFO] [stderr] 44 | |             arrow_gap: String::new(),
[INFO] [stderr] 45 | |             parameters_gap: String::new(),
[INFO] [stderr] 46 | |             body_gap: String::new(),
[INFO] [stderr] 47 | |             parameters_padding: String::new()
[INFO] [stderr] 48 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ArrowFunctionTrivia {
[INFO] [stderr] 43 |             body_suffix: String::new(),
[INFO] [stderr] 44 |             arrow_gap: String::new(),
[INFO] [stderr] 45 |             parameters_gap: String::new(),
[INFO] [stderr] 46 |             body_gap: String::new(),
[INFO] [stderr] 47 |             parameters_padding: String::new()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/expression.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 | /         return ExpressionNode {
[INFO] [stderr] 88 | |             expression,
[INFO] [stderr] 89 | |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 90 | |             trivia
[INFO] [stderr] 91 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 87 |         ExpressionNode {
[INFO] [stderr] 88 |             expression,
[INFO] [stderr] 89 |             location: SourceLocation { start: 0, end: 0 },
[INFO] [stderr] 90 |             trivia
[INFO] [stderr] 91 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         return DeclarationTrivia { assign_prefix: String::new() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `DeclarationTrivia { assign_prefix: String::new() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         return DeclarationNode { name, expression, trivia };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `DeclarationNode { name, expression, trivia }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | /         return match self {
[INFO] [stderr] 54 | |             &Const => "const",
[INFO] [stderr] 55 | |             &Let => "let",
[INFO] [stderr] 56 | |             &Var => "var",
[INFO] [stderr] 57 | |         }.to_owned();
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 53 |         match self {
[INFO] [stderr] 54 |             &Const => "const",
[INFO] [stderr] 55 |             &Let => "let",
[INFO] [stderr] 56 |             &Var => "var",
[INFO] [stderr] 57 |         }.to_owned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/body.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         return BodyNode {
[INFO] [stderr] 13 | |             content
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 12 |         BodyNode {
[INFO] [stderr] 13 |             content
[INFO] [stderr] 14 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/ast/body.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return string;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `string`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/module/dependencies.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | /         return Dependencies {
[INFO] [stderr] 12 | |             requires: Vec::new(),
[INFO] [stderr] 13 | |             used_by: Vec::new()
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Dependencies {
[INFO] [stderr] 12 |             requires: Vec::new(),
[INFO] [stderr] 13 |             used_by: Vec::new()
[INFO] [stderr] 14 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/module/resolver.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return Ok(new_chunks);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(new_chunks)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/compiler/parser/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod parser;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/parser.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         return ParserOptions { chunk, plugin_manager };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserOptions { chunk, plugin_manager }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/parser.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         return ParserResult { syntax_tree,requires, duration };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserResult { syntax_tree,requires, duration }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return Ok(ParserResult::new(tree, requires, start.elapsed()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ParserResult::new(tree, requires, start.elapsed()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         return JsParser {
[INFO] [stderr] 49 | |             tokenizer: Tokenizer::new(),
[INFO] [stderr] 50 | |             requires: Vec::new(),
[INFO] [stderr] 51 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 48 |         JsParser {
[INFO] [stderr] 49 |             tokenizer: Tokenizer::new(),
[INFO] [stderr] 50 |             requires: Vec::new(),
[INFO] [stderr] 51 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         return Ok((Expression::Function {
[INFO] [stderr] 137 | |             name: identifier,
[INFO] [stderr] 138 | |             parameters,
[INFO] [stderr] 139 | |             body: BodyNode::new(body),
[INFO] [stderr] 140 | |             trivia
[INFO] [stderr] 141 | |         }, Some(StatementTerminator::Block)));
[INFO] [stderr]     | |______________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 136 |         Ok((Expression::Function {
[INFO] [stderr] 137 |             name: identifier,
[INFO] [stderr] 138 |             parameters,
[INFO] [stderr] 139 |             body: BodyNode::new(body),
[INFO] [stderr] 140 |             trivia
[INFO] [stderr] 141 |         }, Some(StatementTerminator::Block)))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             return Err(ParserError::new(ParserErrorKind::Syntax, String::from("ASDasd"), SourceLocation::default()));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ParserError::new(ParserErrorKind::Syntax, String::from("ASDasd"), SourceLocation::default()))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             return Ok(Expression::Bracketed { expression: Box::new(expression) });
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Expression::Bracketed { expression: Box::new(expression) })`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |         return Ok((node, terminator_option));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((node, terminator_option))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         return Ok((Expression::Call { identifier, parameters }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Expression::Call { identifier, parameters }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         return Ok((Statement::Declaration { kind: kind.clone(), declarations }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Declaration { kind: kind.clone(), declarations }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |         return Ok((Statement::Return { expression: expression_option }, terminator_option));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Return { expression: expression_option }, terminator_option))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:398:9
[INFO] [stderr]     |
[INFO] [stderr] 398 |         return Ok((Statement::Import { source: import, alias, declaration, trivia }, None));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((Statement::Import { source: import, alias, declaration, trivia }, None))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:404:9
[INFO] [stderr]     |
[INFO] [stderr] 404 | /         return match keyword {
[INFO] [stderr] 405 | |             Return => {
[INFO] [stderr] 406 | |                 self.tokenizer.pop_ignore_padding(options.chunk);
[INFO] [stderr] 407 | |                 self.parse_return(options)
[INFO] [stderr] ...   |
[INFO] [stderr] 417 | |             _ => Err(ParserError::new(ParserErrorKind::Syntax, format!("Statement keyword '{:?}' not found.", keyword), SourceLocation::default()))
[INFO] [stderr] 418 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 404 |         match keyword {
[INFO] [stderr] 405 |             Return => {
[INFO] [stderr] 406 |                 self.tokenizer.pop_ignore_padding(options.chunk);
[INFO] [stderr] 407 |                 self.parse_return(options)
[INFO] [stderr] 408 |             }
[INFO] [stderr] 409 |             Declaration(kind) => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:493:9
[INFO] [stderr]     |
[INFO] [stderr] 493 |         return Ok(node);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/compiler/parser/error.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return ParserError { kind, description, location };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ParserError { kind, description, location }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         return "internal.minify";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"internal.minify"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return "internal.prettify";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"internal.prettify"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]    --> src/compiler/chunk.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]    --> src/compiler/chunk.rs:129:32
[INFO] [stderr]     |
[INFO] [stderr] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]    --> src/compiler/chunk.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]    --> src/compiler/chunk.rs:129:32
[INFO] [stderr]     |
[INFO] [stderr] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rayon::prelude`
[INFO] [stderr]  --> src/compiler/compiler.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> src/compiler/tokenizer.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr]     |                            ^^^^^ help: consider using `_count` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> src/compiler/tokenizer.rs:326:28
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr]     |                            ^^^^^ help: consider using `_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/compiler/compiler.rs:157:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         Err(err) => {},
[INFO] [stderr]     |                             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:154:25
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let (token, prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stderr]     |                         ^^^^^^ help: consider using `_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arrow_prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:173:34
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let (possible_fat_arrow, arrow_prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: consider using `_arrow_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `identifier_prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:281:36
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let (identifier_token, identifier_prefix) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: consider using `_identifier_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pad`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:467:49
[INFO] [stderr]     |
[INFO] [stderr] 467 |                         let (next_proper_token, pad) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stderr]     |                                                 ^^^ help: consider using `_pad` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rayon::prelude`
[INFO] [stderr]  --> src/compiler/compiler.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/compiler/ast/statement.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut string = match self.statement {
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> src/compiler/tokenizer.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr]     |                            ^^^^^ help: consider using `_count` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> src/compiler/tokenizer.rs:326:28
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr]     |                            ^^^^^ help: consider using `_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/compiler/compiler.rs:157:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         Err(err) => {},
[INFO] [stderr]     |                             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:154:25
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let (token, prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stderr]     |                         ^^^^^^ help: consider using `_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arrow_prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:173:34
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let (possible_fat_arrow, arrow_prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: consider using `_arrow_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `identifier_prefix`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:281:36
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let (identifier_token, identifier_prefix) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: consider using `_identifier_prefix` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pad`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:467:49
[INFO] [stderr]     |
[INFO] [stderr] 467 |                         let (next_proper_token, pad) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stderr]     |                                                 ^^^ help: consider using `_pad` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_syntax_tree`
[INFO] [stderr]   --> src/compiler/chunk.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn update_syntax_tree(&mut self, tree : SyntaxTree) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]  --> src/compiler/literal.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Binary(u64),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Default`
[INFO] [stderr]  --> src/compiler/keyword.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Default,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Finally`
[INFO] [stderr]  --> src/compiler/keyword.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Finally,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `With`
[INFO] [stderr]  --> src/compiler/keyword.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     With,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `As`
[INFO] [stderr]   --> src/compiler/keyword.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     As,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `New`
[INFO] [stderr]  --> src/compiler/operator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     New,              //     new …
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Increment`
[INFO] [stderr]  --> src/compiler/operator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Increment,        //      ++ … | … ++
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Decrement`
[INFO] [stderr]  --> src/compiler/operator.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Decrement,        //      -- … | … --
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalNot`
[INFO] [stderr]  --> src/compiler/operator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     LogicalNot,       //       ! …
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseNot`
[INFO] [stderr]  --> src/compiler/operator.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     BitwiseNot,       //       ~ …
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Typeof`
[INFO] [stderr]  --> src/compiler/operator.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Typeof,           //  typeof …
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]   --> src/compiler/operator.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Void,             //    void …
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Delete`
[INFO] [stderr]   --> src/compiler/operator.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Delete,           //  delete …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiplication`
[INFO] [stderr]   --> src/compiler/operator.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Multiplication,   //   …  *  …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Division`
[INFO] [stderr]   --> src/compiler/operator.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Division,         //   …  /  …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Remainder`
[INFO] [stderr]   --> src/compiler/operator.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Remainder,        //   …  %  …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exponent`
[INFO] [stderr]   --> src/compiler/operator.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Exponent,         //   …  ** …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Addition`
[INFO] [stderr]   --> src/compiler/operator.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Addition,         //   …  +  … | + …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtraction`
[INFO] [stderr]   --> src/compiler/operator.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Subtraction,     //   …  -  … | - …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitShiftLeft`
[INFO] [stderr]   --> src/compiler/operator.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BitShiftLeft,     //   …  << …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitShiftRight`
[INFO] [stderr]   --> src/compiler/operator.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     BitShiftRight,    //   …  >> …
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UBitShiftRight`
[INFO] [stderr]   --> src/compiler/operator.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     UBitShiftRight,   //   … >>> …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lesser`
[INFO] [stderr]   --> src/compiler/operator.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Lesser,           //   …  <  …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LesserEquals`
[INFO] [stderr]   --> src/compiler/operator.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     LesserEquals,     //   …  <= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Greater`
[INFO] [stderr]   --> src/compiler/operator.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Greater,          //   …  >  …
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterEquals`
[INFO] [stderr]   --> src/compiler/operator.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     GreaterEquals,    //   …  >= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InstanceOf`
[INFO] [stderr]   --> src/compiler/operator.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     InstanceOf,       //   … instanceof …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `In`
[INFO] [stderr]   --> src/compiler/operator.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     In,               //   …  in …
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrictInequality`
[INFO] [stderr]   --> src/compiler/operator.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     StrictInequality, //   … !== …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inequality`
[INFO] [stderr]   --> src/compiler/operator.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Inequality,       //   …  != …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]   --> src/compiler/operator.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     BitwiseAnd,       //   …  &  …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseXor`
[INFO] [stderr]   --> src/compiler/operator.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BitwiseXor,       //   …  ^  …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]   --> src/compiler/operator.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     BitwiseOr,        //   …  |  …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalAnd`
[INFO] [stderr]   --> src/compiler/operator.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LogicalAnd,       //   …  && …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalOr`
[INFO] [stderr]   --> src/compiler/operator.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LogicalOr,        //   …  || …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Conditional`
[INFO] [stderr]   --> src/compiler/operator.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Conditional,      //   …  ?  …  :  …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     AddAssign,        //   …  += …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubtractAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     SubtractAssign,  //   …  -= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExponentAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ExponentAssign,   //   … **= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MultiplyAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     MultiplyAssign,   //   …  *= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DivideAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     DivideAssign,     //   …  /= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RemainderAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     RemainderAssign,  //   …  %= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BSLAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     BSLAssign,        //   … <<= …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BSRAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     BSRAssign,        //   … >>= …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UBSRAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     UBSRAssign,       //   … >>>= …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitAndAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     BitAndAssign,     //   …  &= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitXorAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     BitXorAssign,     //   …  ^= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitOrAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     BitOrAssign,      //   …  |= …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Spread`
[INFO] [stderr]   --> src/compiler/operator.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Spread,           //     ... …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `options`
[INFO] [stderr]   --> src/compiler/compiler.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     options: Option<CompilerOptions>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ParserError`
[INFO] [stderr]  --> src/compiler/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ParserError(ParserError),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmitChunk`
[INFO] [stderr]   --> src/compiler/transform/plugin.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     EmitChunk(&'a mut Chunk),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_plugin`
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn add_plugin<T>(&mut self, plugin: T) where T: Plugin + 'static {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiple`
[INFO] [stderr]   --> src/compiler/ast/statement.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Multiple(Vec<String>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn default() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Void,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `This`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     This,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ArrowFunction`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     ArrowFunction {
[INFO] [stderr] 66 | |         parameters: Vec<Parameter>,
[INFO] [stderr] 67 | |         body: BodyNode,
[INFO] [stderr] 68 | |         trivia: ArrowFunctionTrivia
[INFO] [stderr] 69 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MinifyPlugin`
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct MinifyPlugin {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PrettifyPlugin`
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct PrettifyPlugin {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:264:21
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/compiler/tokenizer.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 | /         loop {
[INFO] [stderr] 280 | |             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 282 | |                 _ => break,
[INFO] [stderr] 283 | |             };
[INFO] [stderr] 284 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Whitespace(count) = self.peek_token(chunk).unwrap() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 282 | |                 _ => break,
[INFO] [stderr] 283 | |             };
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         self.pop_token(chunk);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:304:21
[INFO] [stderr]     |
[INFO] [stderr] 304 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:308:21
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:325:13
[INFO] [stderr]     |
[INFO] [stderr] 325 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 326 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 327 | |                 Newline => self.pop_token(chunk),
[INFO] [stderr] 328 | |                 _ => break,
[INFO] [stderr] 329 | |             };
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         self.pop_token(chunk);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/compiler/token.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn to_string<'a>(&self) -> String {
[INFO] [stderr]    |                  ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/compiler/ast/statement.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut string = match self.statement {
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/compiler/compiler.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |         if options.entries.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.entries.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/compiler.rs:102:66
[INFO] [stderr]     |
[INFO] [stderr] 102 |             return Err(ParserError::new(ParserErrorKind::Syntax, format!("Chunk already exists"), SourceLocation::default()));
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Chunk already exists".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         chunk.load_source();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `resolve` doesn't need a mutable reference
[INFO] [stderr]    --> src/compiler/compiler.rs:113:61
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr]     |                                                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     self.compile_chunk(&required_location, plugin_manager);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/compiler/compiler.rs:122:62
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     required_chunk.dependencies.used_by.push(id.clone());
[INFO] [stderr]     |                                                              ^^^^^^^^^^ help: try removing the `clone` call: `id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/compiler/compiler.rs:123:54
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     chunk.dependencies.requires.push(required_id.clone());
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `required_id`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/compiler/compiler.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 | /             match chunk.syntax_tree {
[INFO] [stderr] 148 | |                 Some(ref node) => {
[INFO] [stderr] 149 | |                     let src = generator.generate(node);
[INFO] [stderr] 150 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 160 | |                 None => {}
[INFO] [stderr] 161 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if let Some(ref node) = chunk.syntax_tree {
[INFO] [stderr] 148 |     let src = generator.generate(node);
[INFO] [stderr] 149 | 
[INFO] [stderr] 150 |     match fs::OpenOptions::new().create(true).write(true).open(out_path) {
[INFO] [stderr] 151 |         Ok(ref file) => {
[INFO] [stderr] 152 |             let mut buf = BufWriter::new(file);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:154:29
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             buf.write_all(src.as_bytes());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/compiler/compiler.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | /         loop {
[INFO] [stderr] 179 | |             match file_path.components().nth(i) {
[INFO] [stderr] 180 | |                 Some(item) => {
[INFO] [stderr] 181 | |                     out_path.push(item.as_os_str());
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |             }
[INFO] [stderr] 186 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(item) = file_path.components().nth(i) { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/error.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         match self {
[INFO] [stderr] 18 | |             &InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr] 19 | |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 | |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |             &NoEntries => format!("{}", " No entries defined")
[INFO] [stderr] 27 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match *self {
[INFO] [stderr] 18 |             InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr] 19 |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 |                 &FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 |                 &InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/error.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 |               &InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr]    |  _______________________________________________^
[INFO] [stderr] 19 | |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 | |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 | |                 &FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 | |                 &InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr] 23 | |             },
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |             &InvalidConfig(ref config_err) => match *config_err {
[INFO] [stderr] 19 |                 FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 |                 JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 |                 FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 |                 InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/error.rs:26:27
[INFO] [stderr]    |
[INFO] [stderr] 26 |             &NoEntries => format!("{}", " No entries defined")
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `" No entries defined".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/compiler/options.rs:81:57
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for item in out_element.as_str().unwrap().split("/") {
[INFO] [stderr]    |                                                         ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             plugin.handle(&mut pass);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]   --> src/compiler/ast/statement.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     Return {
[INFO] [stderr] 46 | |         expression: Option<ExpressionNode>
[INFO] [stderr] 47 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    |
[INFO] [stderr] 46 |         expression: Box<Option<ExpressionNode>>
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_syntax_tree`
[INFO] [stderr]   --> src/compiler/chunk.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn update_syntax_tree(&mut self, tree : SyntaxTree) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]  --> src/compiler/literal.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Binary(u64),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Default`
[INFO] [stderr]  --> src/compiler/keyword.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Default,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Finally`
[INFO] [stderr]  --> src/compiler/keyword.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Finally,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `With`
[INFO] [stderr]  --> src/compiler/keyword.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     With,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `As`
[INFO] [stderr]   --> src/compiler/keyword.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     As,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `New`
[INFO] [stderr]  --> src/compiler/operator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     New,              //     new …
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Increment`
[INFO] [stderr]  --> src/compiler/operator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Increment,        //      ++ … | … ++
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Decrement`
[INFO] [stderr]  --> src/compiler/operator.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Decrement,        //      -- … | … --
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalNot`
[INFO] [stderr]  --> src/compiler/operator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     LogicalNot,       //       ! …
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `declarations`
[INFO] [stderr]   --> src/compiler/ast/statement.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 for i in 0..declarations.len() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 for (i, <item>) in declarations.iter().enumerate() {
[INFO] [stderr]    |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseNot`
[INFO] [stderr]  --> src/compiler/operator.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     BitwiseNot,       //       ~ …
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Typeof`
[INFO] [stderr]  --> src/compiler/operator.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Typeof,           //  typeof …
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]   --> src/compiler/operator.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Void,             //    void …
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Delete`
[INFO] [stderr]   --> src/compiler/operator.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Delete,           //  delete …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:102:37
[INFO] [stderr]     |
[INFO] [stderr] 102 |                   format!("return{}", match expression {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 103 | |                     &Some(ref value) => value.generate(),
[INFO] [stderr] 104 | |                     &None => "".to_owned()
[INFO] [stderr] 105 | |                 })
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 format!("return{}", match *expression {
[INFO] [stderr] 103 |                     Some(ref value) => value.generate(),
[INFO] [stderr] 104 |                     None => "".to_owned()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiplication`
[INFO] [stderr]   --> src/compiler/operator.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Multiplication,   //   …  *  …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Division`
[INFO] [stderr]   --> src/compiler/operator.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Division,         //   …  /  …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:108:42
[INFO] [stderr]     |
[INFO] [stderr] 108 |                   let declaration_string = match declaration {
[INFO] [stderr]     |  __________________________________________^
[INFO] [stderr] 109 | |                     &ImportDeclaration::All => String::from("*"),
[INFO] [stderr] 110 | |                     &ImportDeclaration::Single(ref name) => name.to_owned(),
[INFO] [stderr] 111 | |                     &ImportDeclaration::Multiple(ref names) => names.join(",")
[INFO] [stderr] 112 | |                 };
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let declaration_string = match *declaration {
[INFO] [stderr] 109 |                     ImportDeclaration::All => String::from("*"),
[INFO] [stderr] 110 |                     ImportDeclaration::Single(ref name) => name.to_owned(),
[INFO] [stderr] 111 |                     ImportDeclaration::Multiple(ref names) => names.join(",")
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:113:36
[INFO] [stderr]     |
[INFO] [stderr] 113 |                   let alias_string = match alias {
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 114 | |                     &Some(ref name) => {
[INFO] [stderr] 115 | |                         format!("{}as{}{}", trivia.as_prefix, trivia.alias_prefix, name)
[INFO] [stderr] 116 | |                     }
[INFO] [stderr] 117 | |                     &None => String::new(),
[INFO] [stderr] 118 | |                 };
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 let alias_string = match *alias {
[INFO] [stderr] 114 |                     Some(ref name) => {
[INFO] [stderr] 115 |                         format!("{}as{}{}", trivia.as_prefix, trivia.alias_prefix, name)
[INFO] [stderr] 116 |                     }
[INFO] [stderr] 117 |                     None => String::new(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Remainder`
[INFO] [stderr]   --> src/compiler/operator.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Remainder,        //   …  %  …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exponent`
[INFO] [stderr]   --> src/compiler/operator.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Exponent,         //   …  ** …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Addition`
[INFO] [stderr]   --> src/compiler/operator.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Addition,         //   …  +  … | + …
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtraction`
[INFO] [stderr]   --> src/compiler/operator.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Subtraction,     //   …  -  … | - …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitShiftLeft`
[INFO] [stderr]   --> src/compiler/operator.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BitShiftLeft,     //   …  << …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitShiftRight`
[INFO] [stderr]   --> src/compiler/operator.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     BitShiftRight,    //   …  >> …
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UBitShiftRight`
[INFO] [stderr]   --> src/compiler/operator.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     UBitShiftRight,   //   … >>> …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lesser`
[INFO] [stderr]   --> src/compiler/operator.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Lesser,           //   …  <  …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LesserEquals`
[INFO] [stderr]   --> src/compiler/operator.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     LesserEquals,     //   …  <= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Greater`
[INFO] [stderr]   --> src/compiler/operator.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Greater,          //   …  >  …
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterEquals`
[INFO] [stderr]   --> src/compiler/operator.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     GreaterEquals,    //   …  >= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InstanceOf`
[INFO] [stderr]   --> src/compiler/operator.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     InstanceOf,       //   … instanceof …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `In`
[INFO] [stderr]   --> src/compiler/operator.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     In,               //   …  in …
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrictInequality`
[INFO] [stderr]   --> src/compiler/operator.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     StrictInequality, //   … !== …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inequality`
[INFO] [stderr]   --> src/compiler/operator.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Inequality,       //   …  != …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]   --> src/compiler/operator.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     BitwiseAnd,       //   …  &  …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseXor`
[INFO] [stderr]   --> src/compiler/operator.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BitwiseXor,       //   …  ^  …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]   --> src/compiler/operator.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     BitwiseOr,        //   …  |  …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalAnd`
[INFO] [stderr]   --> src/compiler/operator.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LogicalAnd,       //   …  && …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogicalOr`
[INFO] [stderr]   --> src/compiler/operator.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LogicalOr,        //   …  || …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Conditional`
[INFO] [stderr]   --> src/compiler/operator.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Conditional,      //   …  ?  …  :  …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     AddAssign,        //   …  += …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubtractAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     SubtractAssign,  //   …  -= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExponentAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ExponentAssign,   //   … **= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MultiplyAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     MultiplyAssign,   //   …  *= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DivideAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     DivideAssign,     //   …  /= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RemainderAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     RemainderAssign,  //   …  %= …
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BSLAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     BSLAssign,        //   … <<= …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BSRAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     BSRAssign,        //   … >>= …
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UBSRAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     UBSRAssign,       //   … >>>= …
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitAndAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     BitAndAssign,     //   …  &= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitXorAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     BitXorAssign,     //   …  ^= …
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitOrAssign`
[INFO] [stderr]   --> src/compiler/operator.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     BitOrAssign,      //   …  |= …
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Spread`
[INFO] [stderr]   --> src/compiler/operator.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Spread,           //     ... …
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `options`
[INFO] [stderr]   --> src/compiler/compiler.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     options: Option<CompilerOptions>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ParserError`
[INFO] [stderr]  --> src/compiler/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ParserError(ParserError),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmitChunk`
[INFO] [stderr]   --> src/compiler/transform/plugin.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     EmitChunk(&'a mut Chunk),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_plugin`
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn add_plugin<T>(&mut self, plugin: T) where T: Plugin + 'static {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiple`
[INFO] [stderr]   --> src/compiler/ast/statement.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Multiple(Vec<String>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn default() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Void,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `This`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     This,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ArrowFunction`
[INFO] [stderr]   --> src/compiler/ast/expression.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     ArrowFunction {
[INFO] [stderr] 66 | |         parameters: Vec<Parameter>,
[INFO] [stderr] 67 | |         body: BodyNode,
[INFO] [stderr] 68 | |         trivia: ArrowFunctionTrivia
[INFO] [stderr] 69 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MinifyPlugin`
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct MinifyPlugin {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PrettifyPlugin`
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct PrettifyPlugin {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:264:21
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/compiler/tokenizer.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 | /         loop {
[INFO] [stderr] 280 | |             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 282 | |                 _ => break,
[INFO] [stderr] 283 | |             };
[INFO] [stderr] 284 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Whitespace(count) = self.peek_token(chunk).unwrap() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 282 | |                 _ => break,
[INFO] [stderr] 283 | |             };
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         self.pop_token(chunk);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:304:21
[INFO] [stderr]     |
[INFO] [stderr] 304 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:308:21
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     self.pop_token(chunk);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:325:13
[INFO] [stderr]     |
[INFO] [stderr] 325 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stderr] 326 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stderr] 327 | |                 Newline => self.pop_token(chunk),
[INFO] [stderr] 328 | |                 _ => break,
[INFO] [stderr] 329 | |             };
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/tokenizer.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         self.pop_token(chunk);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `parameters`
[INFO] [stderr]    --> src/compiler/ast/expression.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 for i in 0..parameters.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 for (i, <item>) in parameters.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `parameters`
[INFO] [stderr]    --> src/compiler/ast/expression.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 for i in 0..parameters.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 for (i, <item>) in parameters.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         match self.expression {
[INFO] [stderr] 39 | |             Some(ref expression_node) => {
[INFO] [stderr] 40 | |                 expression += " =";
[INFO] [stderr] 41 | |                 expression += &expression_node.generate();
[INFO] [stderr] 42 | |             }
[INFO] [stderr] 43 | |             None => {}
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 38 |         if let Some(ref expression_node) = self.expression {
[INFO] [stderr] 39 |     expression += " =";
[INFO] [stderr] 40 |     expression += &expression_node.generate();
[INFO] [stderr] 41 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |           return match self {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 54 | |             &Const => "const",
[INFO] [stderr] 55 | |             &Let => "let",
[INFO] [stderr] 56 | |             &Var => "var",
[INFO] [stderr] 57 | |         }.to_owned();
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return match *self {
[INFO] [stderr] 54 |             Const => "const",
[INFO] [stderr] 55 |             Let => "let",
[INFO] [stderr] 56 |             Var => "var",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/compiler/module/resolver.rs:13:52
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn resolve(&self, chunk: &Chunk, requires: &Vec<String>) -> Result<Vec<ChunkLocation>, ResolverError> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/compiler/token.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn to_string<'a>(&self) -> String {
[INFO] [stderr]    |                  ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:72:71
[INFO] [stderr]    |
[INFO] [stderr] 72 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function params must begin with bracket."), SourceLocation::default()))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function params must begin with bracket.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     if parameters.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `parameters.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:86:74
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     return Err(ParserError::new(ParserErrorKind::Syntax, format!("Unexpected end of params."), SourceLocation::default()));
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Unexpected end of params.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:101:83
[INFO] [stderr]     |
[INFO] [stderr] 101 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function params contains invalid token."), SourceLocation::default())),
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function params contains invalid token.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:104:75
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid function."), SourceLocation::default())),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid function.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:111:66
[INFO] [stderr]     |
[INFO] [stderr] 111 |             return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function body must begin with brace."), SourceLocation::default()));
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function body must begin with brace.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/compiler/compiler.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |         if options.entries.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.entries.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/compiler.rs:102:66
[INFO] [stderr]     |
[INFO] [stderr] 102 |             return Err(ParserError::new(ParserErrorKind::Syntax, format!("Chunk already exists"), SourceLocation::default()));
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Chunk already exists".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         chunk.load_source();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `resolve` doesn't need a mutable reference
[INFO] [stderr]    --> src/compiler/compiler.rs:113:61
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 let required_chunks = self.resolver.resolve(&mut chunk, &result.requires).unwrap();
[INFO] [stderr]     |                                                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     self.compile_chunk(&required_location, plugin_manager);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/compiler/compiler.rs:122:62
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     required_chunk.dependencies.used_by.push(id.clone());
[INFO] [stderr]     |                                                              ^^^^^^^^^^ help: try removing the `clone` call: `id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/compiler/compiler.rs:123:54
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     chunk.dependencies.requires.push(required_id.clone());
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `required_id`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/compiler/compiler.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 | /             match chunk.syntax_tree {
[INFO] [stderr] 148 | |                 Some(ref node) => {
[INFO] [stderr] 149 | |                     let src = generator.generate(node);
[INFO] [stderr] 150 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 160 | |                 None => {}
[INFO] [stderr] 161 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 | /         match token {
[INFO] [stderr] 268 | |             Token::BracketClose => self.tokenizer.pop_token(options.chunk),
[INFO] [stderr] 269 | |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stderr] 270 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if let Some(ref node) = chunk.syntax_tree {
[INFO] [stderr] 148 |     let src = generator.generate(node);
[INFO] [stderr] 149 | 
[INFO] [stderr] 150 |     match fs::OpenOptions::new().create(true).write(true).open(out_path) {
[INFO] [stderr] 151 |         Ok(ref file) => {
[INFO] [stderr] 152 |             let mut buf = BufWriter::new(file);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:269:71
[INFO] [stderr]     |
[INFO] [stderr] 269 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Call not closed with bracket".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:154:29
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             buf.write_all(src.as_bytes());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/compiler/compiler.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | /         loop {
[INFO] [stderr] 179 | |             match file_path.components().nth(i) {
[INFO] [stderr] 180 | |                 Some(item) => {
[INFO] [stderr] 181 | |                     out_path.push(item.as_os_str());
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |             }
[INFO] [stderr] 186 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(item) = file_path.components().nth(i) { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/error.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         match self {
[INFO] [stderr] 18 | |             &InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr] 19 | |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 | |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |             &NoEntries => format!("{}", " No entries defined")
[INFO] [stderr] 27 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:299:83
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Declaration is not valid."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Declaration is not valid.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match *self {
[INFO] [stderr] 18 |             InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr] 19 |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 |                 &FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 |                 &InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/error.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 |               &InvalidConfig(ref config_err) => match config_err {
[INFO] [stderr]    |  _______________________________________________^
[INFO] [stderr] 19 | |                 &FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 | |                 &JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 | |                 &FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 | |                 &InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr] 23 | |             },
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |             &InvalidConfig(ref config_err) => match *config_err {
[INFO] [stderr] 19 |                 FileNotFound(ref path) => format!(" File not found at path {}", path),
[INFO] [stderr] 20 |                 JsonInvalid => " Invalid json contents".to_owned(),
[INFO] [stderr] 21 |                 FileContentsInvalid => " File contents are invalid".to_owned(),
[INFO] [stderr] 22 |                 InvalidConfigOption(ref option, ref reason) => format!(" Invalid config option '{}': {}", option, reason),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/error.rs:26:27
[INFO] [stderr]    |
[INFO] [stderr] 26 |             &NoEntries => format!("{}", " No entries defined")
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `" No entries defined".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:316:75
[INFO] [stderr]     |
[INFO] [stderr] 316 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Declaration does not end correctly."), SourceLocation::default()))
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Declaration does not end correctly.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 | /         match self.parse_expression(options) {
[INFO] [stderr] 327 | |             Ok((expression_node, terminator)) => {
[INFO] [stderr] 328 | |                 expression_option = Some(expression_node);
[INFO] [stderr] 329 | |                 terminator_option = terminator;
[INFO] [stderr] 330 | |             }
[INFO] [stderr] 331 | |             Err(_) => {}
[INFO] [stderr] 332 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 326 |         if let Ok((expression_node, terminator)) = self.parse_expression(options) {
[INFO] [stderr] 327 |     expression_option = Some(expression_node);
[INFO] [stderr] 328 |     terminator_option = terminator;
[INFO] [stderr] 329 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:345:17
[INFO] [stderr]     |
[INFO] [stderr] 345 | /                 match name == "*" {
[INFO] [stderr] 346 | |                     true => ImportDeclaration::All,
[INFO] [stderr] 347 | |                     false => ImportDeclaration::Single(name.to_owned())
[INFO] [stderr] 348 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if name == "*" { ImportDeclaration::All } else { ImportDeclaration::Single(name.to_owned()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/compiler/options.rs:81:57
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for item in out_element.as_str().unwrap().split("/") {
[INFO] [stderr]    |                                                         ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/compiler/transform/plugin_manager.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             plugin.handle(&mut pass);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:350:71
[INFO] [stderr]     |
[INFO] [stderr] 350 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:363:78
[INFO] [stderr]     |
[INFO] [stderr] 363 |                         return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()));
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:372:83
[INFO] [stderr]     |
[INFO] [stderr] 372 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:386:83
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:390:75
[INFO] [stderr]     |
[INFO] [stderr] 390 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]   --> src/compiler/ast/statement.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     Return {
[INFO] [stderr] 46 | |         expression: Option<ExpressionNode>
[INFO] [stderr] 47 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:433:17
[INFO] [stderr]     |
[INFO] [stderr] 433 | /                 match self.parse_keyword(options, keyword) {
[INFO] [stderr] 434 | |                     Ok((statement, terminator)) => {
[INFO] [stderr] 435 | |                         statement_option = Some(statement);
[INFO] [stderr] 436 | |                         terminator_option = terminator;
[INFO] [stderr] 437 | |                     }
[INFO] [stderr] 438 | |                     Err(_) => {}
[INFO] [stderr] 439 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 if let Ok((statement, terminator)) = self.parse_keyword(options, keyword) {
[INFO] [stderr] 434 |     statement_option = Some(statement);
[INFO] [stderr] 435 |     terminator_option = terminator;
[INFO] [stderr] 436 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr] 46 |         expression: Box<Option<ExpressionNode>>
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:463:25
[INFO] [stderr]     |
[INFO] [stderr] 463 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:466:25
[INFO] [stderr]     |
[INFO] [stderr] 466 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:478:25
[INFO] [stderr]     |
[INFO] [stderr] 478 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:483:25
[INFO] [stderr]     |
[INFO] [stderr] 483 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         match pass {
[INFO] [stderr] 19 | |             &mut StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 | |                 statement_node.trivia.prefix = String::from("");
[INFO] [stderr] 21 | |                 statement_node.trivia.suffix = String::from("");
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             _ => Ok("".to_owned())
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match *pass {
[INFO] [stderr] 19 |             StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 |                 statement_node.trivia.prefix = String::from("");
[INFO] [stderr] 21 |                 statement_node.trivia.suffix = String::from("");
[INFO] [stderr] 22 |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] 23 |                     statement_node.terminator = StatementTerminator::Semicolon;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `declarations`
[INFO] [stderr]   --> src/compiler/ast/statement.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 for i in 0..declarations.len() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 for (i, <item>) in declarations.iter().enumerate() {
[INFO] [stderr]    |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:102:37
[INFO] [stderr]     |
[INFO] [stderr] 102 |                   format!("return{}", match expression {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 103 | |                     &Some(ref value) => value.generate(),
[INFO] [stderr] 104 | |                     &None => "".to_owned()
[INFO] [stderr] 105 | |                 })
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 format!("return{}", match *expression {
[INFO] [stderr] 103 |                     Some(ref value) => value.generate(),
[INFO] [stderr] 104 |                     None => "".to_owned()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:108:42
[INFO] [stderr]     |
[INFO] [stderr] 108 |                   let declaration_string = match declaration {
[INFO] [stderr]     |  __________________________________________^
[INFO] [stderr] 109 | |                     &ImportDeclaration::All => String::from("*"),
[INFO] [stderr] 110 | |                     &ImportDeclaration::Single(ref name) => name.to_owned(),
[INFO] [stderr] 111 | |                     &ImportDeclaration::Multiple(ref names) => names.join(",")
[INFO] [stderr] 112 | |                 };
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let declaration_string = match *declaration {
[INFO] [stderr] 109 |                     ImportDeclaration::All => String::from("*"),
[INFO] [stderr] 110 |                     ImportDeclaration::Single(ref name) => name.to_owned(),
[INFO] [stderr] 111 |                     ImportDeclaration::Multiple(ref names) => names.join(",")
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compiler/ast/statement.rs:113:36
[INFO] [stderr]     |
[INFO] [stderr] 113 |                   let alias_string = match alias {
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 114 | |                     &Some(ref name) => {
[INFO] [stderr] 115 | |                         format!("{}as{}{}", trivia.as_prefix, trivia.alias_prefix, name)
[INFO] [stderr] 116 | |                     }
[INFO] [stderr] 117 | |                     &None => String::new(),
[INFO] [stderr] 118 | |                 };
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 let alias_string = match *alias {
[INFO] [stderr] 114 |                     Some(ref name) => {
[INFO] [stderr] 115 |                         format!("{}as{}{}", trivia.as_prefix, trivia.alias_prefix, name)
[INFO] [stderr] 116 |                     }
[INFO] [stderr] 117 |                     None => String::new(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         match pass {
[INFO] [stderr] 19 | |             &mut StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 | |                 statement_node.trivia.prefix = String::from("\n");
[INFO] [stderr] 21 | |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |             _ => Ok("".to_owned())
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match *pass {
[INFO] [stderr] 19 |             StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 |                 statement_node.trivia.prefix = String::from("\n");
[INFO] [stderr] 21 |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] 22 |                     statement_node.terminator = StatementTerminator::Semicolon;
[INFO] [stderr] 23 |                 }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `parameters`
[INFO] [stderr]    --> src/compiler/ast/expression.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 for i in 0..parameters.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 for (i, <item>) in parameters.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     time += duration.subsec_nanos() as f64 / 1_000_000.0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `parameters`
[INFO] [stderr]    --> src/compiler/ast/expression.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 for i in 0..parameters.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 for (i, <item>) in parameters.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         match self.expression {
[INFO] [stderr] 39 | |             Some(ref expression_node) => {
[INFO] [stderr] 40 | |                 expression += " =";
[INFO] [stderr] 41 | |                 expression += &expression_node.generate();
[INFO] [stderr] 42 | |             }
[INFO] [stderr] 43 | |             None => {}
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 38 |         if let Some(ref expression_node) = self.expression {
[INFO] [stderr] 39 |     expression += " =";
[INFO] [stderr] 40 |     expression += &expression_node.generate();
[INFO] [stderr] 41 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/compiler/ast/declaration.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |           return match self {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 54 | |             &Const => "const",
[INFO] [stderr] 55 | |             &Let => "let",
[INFO] [stderr] 56 | |             &Var => "var",
[INFO] [stderr] 57 | |         }.to_owned();
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return match *self {
[INFO] [stderr] 54 |             Const => "const",
[INFO] [stderr] 55 |             Let => "let",
[INFO] [stderr] 56 |             Var => "var",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/compiler/module/resolver.rs:13:52
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn resolve(&self, chunk: &Chunk, requires: &Vec<String>) -> Result<Vec<ChunkLocation>, ResolverError> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:72:71
[INFO] [stderr]    |
[INFO] [stderr] 72 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function params must begin with bracket."), SourceLocation::default()))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function params must begin with bracket.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     if parameters.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `parameters.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/compiler/parser/js_parser.rs:86:74
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     return Err(ParserError::new(ParserErrorKind::Syntax, format!("Unexpected end of params."), SourceLocation::default()));
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Unexpected end of params.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:101:83
[INFO] [stderr]     |
[INFO] [stderr] 101 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function params contains invalid token."), SourceLocation::default())),
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function params contains invalid token.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:104:75
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid function."), SourceLocation::default())),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid function.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:111:66
[INFO] [stderr]     |
[INFO] [stderr] 111 |             return Err(ParserError::new(ParserErrorKind::Syntax, format!("Function body must begin with brace."), SourceLocation::default()));
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Function body must begin with brace.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 | /         match token {
[INFO] [stderr] 268 | |             Token::BracketClose => self.tokenizer.pop_token(options.chunk),
[INFO] [stderr] 269 | |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stderr] 270 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:269:71
[INFO] [stderr]     |
[INFO] [stderr] 269 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Call not closed with bracket".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:299:83
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Declaration is not valid."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Declaration is not valid.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:316:75
[INFO] [stderr]     |
[INFO] [stderr] 316 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Declaration does not end correctly."), SourceLocation::default()))
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Declaration does not end correctly.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 | /         match self.parse_expression(options) {
[INFO] [stderr] 327 | |             Ok((expression_node, terminator)) => {
[INFO] [stderr] 328 | |                 expression_option = Some(expression_node);
[INFO] [stderr] 329 | |                 terminator_option = terminator;
[INFO] [stderr] 330 | |             }
[INFO] [stderr] 331 | |             Err(_) => {}
[INFO] [stderr] 332 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 326 |         if let Ok((expression_node, terminator)) = self.parse_expression(options) {
[INFO] [stderr] 327 |     expression_option = Some(expression_node);
[INFO] [stderr] 328 |     terminator_option = terminator;
[INFO] [stderr] 329 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:345:17
[INFO] [stderr]     |
[INFO] [stderr] 345 | /                 match name == "*" {
[INFO] [stderr] 346 | |                     true => ImportDeclaration::All,
[INFO] [stderr] 347 | |                     false => ImportDeclaration::Single(name.to_owned())
[INFO] [stderr] 348 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if name == "*" { ImportDeclaration::All } else { ImportDeclaration::Single(name.to_owned()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:350:71
[INFO] [stderr]     |
[INFO] [stderr] 350 |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:363:78
[INFO] [stderr]     |
[INFO] [stderr] 363 |                         return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()));
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:372:83
[INFO] [stderr]     |
[INFO] [stderr] 372 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:386:83
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:390:75
[INFO] [stderr]     |
[INFO] [stderr] 390 |                 _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Invalid import."), SourceLocation::default()))
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid import.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:433:17
[INFO] [stderr]     |
[INFO] [stderr] 433 | /                 match self.parse_keyword(options, keyword) {
[INFO] [stderr] 434 | |                     Ok((statement, terminator)) => {
[INFO] [stderr] 435 | |                         statement_option = Some(statement);
[INFO] [stderr] 436 | |                         terminator_option = terminator;
[INFO] [stderr] 437 | |                     }
[INFO] [stderr] 438 | |                     Err(_) => {}
[INFO] [stderr] 439 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 if let Ok((statement, terminator)) = self.parse_keyword(options, keyword) {
[INFO] [stderr] 434 |     statement_option = Some(statement);
[INFO] [stderr] 435 |     terminator_option = terminator;
[INFO] [stderr] 436 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:463:25
[INFO] [stderr]     |
[INFO] [stderr] 463 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:466:25
[INFO] [stderr]     |
[INFO] [stderr] 466 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:478:25
[INFO] [stderr]     |
[INFO] [stderr] 478 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/compiler/parser/js_parser.rs:483:25
[INFO] [stderr]     |
[INFO] [stderr] 483 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/plugins/minify_plugin.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         match pass {
[INFO] [stderr] 19 | |             &mut StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 | |                 statement_node.trivia.prefix = String::from("");
[INFO] [stderr] 21 | |                 statement_node.trivia.suffix = String::from("");
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             _ => Ok("".to_owned())
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match *pass {
[INFO] [stderr] 19 |             StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 |                 statement_node.trivia.prefix = String::from("");
[INFO] [stderr] 21 |                 statement_node.trivia.suffix = String::from("");
[INFO] [stderr] 22 |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] 23 |                     statement_node.terminator = StatementTerminator::Semicolon;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/plugins/prettify_plugin.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | /         match pass {
[INFO] [stderr] 19 | |             &mut StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 | |                 statement_node.trivia.prefix = String::from("\n");
[INFO] [stderr] 21 | |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |             _ => Ok("".to_owned())
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match *pass {
[INFO] [stderr] 19 |             StatementNodeEmit(ref mut statement_node) => {
[INFO] [stderr] 20 |                 statement_node.trivia.prefix = String::from("\n");
[INFO] [stderr] 21 |                 if statement_node.terminator == StatementTerminator::Newline {
[INFO] [stderr] 22 |                     statement_node.terminator = StatementTerminator::Semicolon;
[INFO] [stderr] 23 |                 }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     time += duration.subsec_nanos() as f64 / 1_000_000.0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `"docker" "inspect" "03424b8db35de976b891f64501106a402409d9ba9fa69ec00ad8bc7deec11619"`
[INFO] running `"docker" "rm" "-f" "03424b8db35de976b891f64501106a402409d9ba9fa69ec00ad8bc7deec11619"`
[INFO] [stdout] 03424b8db35de976b891f64501106a402409d9ba9fa69ec00ad8bc7deec11619