[INFO] cloning repository https://github.com/FloatingComet62/comrade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FloatingComet62/comrade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloatingComet62%2Fcomrade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloatingComet62%2Fcomrade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 622ea7f4016938c1c459bcb9b2cf373fa31852ed
[INFO] linting FloatingComet62/comrade against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloatingComet62%2Fcomrade" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FloatingComet62/comrade
[INFO] finished tweaking git repo https://github.com/FloatingComet62/comrade
[INFO] tweaked toml for git repo https://github.com/FloatingComet62/comrade written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FloatingComet62/comrade on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FloatingComet62/comrade already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a27455b9c34ca90a16c6be54a47440e3103d52f0932132351a828897b6f49684
[INFO] running `Command { std: "docker" "start" "-a" "a27455b9c34ca90a16c6be54a47440e3103d52f0932132351a828897b6f49684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27455b9c34ca90a16c6be54a47440e3103d52f0932132351a828897b6f49684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27455b9c34ca90a16c6be54a47440e3103d52f0932132351a828897b6f49684", kill_on_drop: false }`
[INFO] [stdout] a27455b9c34ca90a16c6be54a47440e3103d52f0932132351a828897b6f49684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3c15e8f269d3cc585620d2a047f03dfab018eab1c3c2b383473e6da122d01a
[INFO] running `Command { std: "docker" "start" "-a" "5c3c15e8f269d3cc585620d2a047f03dfab018eab1c3c2b383473e6da122d01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking open v4.0.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking comrade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/compiler.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 |     program: &Vec<Node>,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  6 ~     program: &[Node],
[INFO] [stdout]  7 |     init_code: String,
[INFO] [stdout] ...
[INFO] [stdout] 27 |     for i in 0..program.len() {
[INFO] [stdout] 28 ~         let item = &mut program.to_owned()[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]  --> src/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// `fun main(args1 -> type1)`<br>
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]   = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]   |
[INFO] [stdout] 9 | ///   `fun main(args1 -> type1)`<br>
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]   --> src/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// `"fun" "main" "(" "arg1" "->" "type1" ")"`<br>
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]    |
[INFO] [stdout] 10 | ///   `"fun" "main" "(" "arg1" "->" "type1" ")"`<br>
[INFO] [stdout]    |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]   --> src/lexer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// <br><br>
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]    |
[INFO] [stdout] 11 | ///   <br><br>
[INFO] [stdout]    |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `BooleanManager`
[INFO] [stdout]   --> src/nodes/booleans.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for BooleanManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `EnumManager`
[INFO] [stdout]   --> src/nodes/enum_expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for EnumManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `ExternCManager`
[INFO] [stdout]   --> src/nodes/extern_c.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for ExternCManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `FunctionManager`
[INFO] [stdout]   --> src/nodes/function.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     pub fn new() -> Self {
[INFO] [stdout] 42 | |         Self {}
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 40 + impl Default for FunctionManager {
[INFO] [stdout] 41 +     fn default() -> Self {
[INFO] [stdout] 42 +         Self::new()
[INFO] [stdout] 43 +     }
[INFO] [stdout] 44 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/if_expr.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn is_last_an_if(program: &Vec<Node>) -> u8 {
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 15 - fn is_last_an_if(program: &Vec<Node>) -> u8 {
[INFO] [stdout] 15 + fn is_last_an_if(program: &[Node]) -> u8 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `IfElseManager`
[INFO] [stdout]   --> src/nodes/if_expr.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pub fn new() -> Self {
[INFO] [stdout] 39 | |         Self {}
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 37 + impl Default for IfElseManager {
[INFO] [stdout] 38 +     fn default() -> Self {
[INFO] [stdout] 39 +         Self::new()
[INFO] [stdout] 40 +     }
[INFO] [stdout] 41 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/nodes/if_expr.rs:104:40
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let next_token = input.get(i.clone() + 1).unwrap_or(&blank);
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/compiler.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 |     program: &Vec<Node>,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  6 ~     program: &[Node],
[INFO] [stdout]  7 |     init_code: String,
[INFO] [stdout] ...
[INFO] [stdout] 27 |     for i in 0..program.len() {
[INFO] [stdout] 28 ~         let item = &mut program.to_owned()[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/literal.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             return Some(enum_vals[1].to_string());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             return Some(enum_vals[1].to_string());
[INFO] [stdout] 48 +             Some(enum_vals[1].to_string())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/literal.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             return Some(data.literal);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 50 -             return Some(data.literal);
[INFO] [stdout] 50 +             Some(data.literal)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/match_expr.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     input: &Vec<String>,
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 10 ~     input: &[String],
[INFO] [stdout] 11 |     parser_data: ParserData,
[INFO] [stdout] 12 |     i: usize,
[INFO] [stdout] 13 | ) -> (usize, Option<MatchCase>) {
[INFO] [stdout] 14 ~     let parser = Parser::new(input.to_owned(), parser_data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `MatchManager`
[INFO] [stdout]   --> src/nodes/match_expr.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     pub fn new() -> Self {
[INFO] [stdout] 59 | |         Self {}
[INFO] [stdout] 60 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 57 + impl Default for MatchManager {
[INFO] [stdout] 58 +     fn default() -> Self {
[INFO] [stdout] 59 +         Self::new()
[INFO] [stdout] 60 +     }
[INFO] [stdout] 61 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]  --> src/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// `fun main(args1 -> type1)`<br>
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]   = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]   |
[INFO] [stdout] 9 | ///   `fun main(args1 -> type1)`<br>
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]   --> src/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// `"fun" "main" "(" "arg1" "->" "type1" ")"`<br>
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]    |
[INFO] [stdout] 10 | ///   `"fun" "main" "(" "arg1" "->" "type1" ")"`<br>
[INFO] [stdout]    |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]   --> src/lexer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// <br><br>
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]    |
[INFO] [stdout] 11 | ///   <br><br>
[INFO] [stdout]    |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `StatementManager`
[INFO] [stdout]   --> src/nodes/statement.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     pub fn new() -> Self {
[INFO] [stdout] 44 | |         Self {}
[INFO] [stdout] 45 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 42 + impl Default for StatementManager {
[INFO] [stdout] 43 +     fn default() -> Self {
[INFO] [stdout] 44 +         Self::new()
[INFO] [stdout] 45 +     }
[INFO] [stdout] 46 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `BooleanManager`
[INFO] [stdout]   --> src/nodes/booleans.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for BooleanManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `EnumManager`
[INFO] [stdout]   --> src/nodes/enum_expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for EnumManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `ExternCManager`
[INFO] [stdout]   --> src/nodes/extern_c.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for ExternCManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/struct_expr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     input: &Vec<String>,
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     input: &[String],
[INFO] [stdout] 12 |     parser_data: ParserData,
[INFO] [stdout] 13 |     i: usize,
[INFO] [stdout] 14 | ) -> (usize, Option<StructMember>) {
[INFO] [stdout] 15 ~     let parser = Parser::new(input.to_owned(), parser_data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `StructManager`
[INFO] [stdout]   --> src/nodes/struct_expr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     pub fn new() -> Self {
[INFO] [stdout] 54 | |         Self {}
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 52 + impl Default for StructManager {
[INFO] [stdout] 53 +     fn default() -> Self {
[INFO] [stdout] 54 +         Self::new()
[INFO] [stdout] 55 +     }
[INFO] [stdout] 56 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `FunctionManager`
[INFO] [stdout]   --> src/nodes/function.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     pub fn new() -> Self {
[INFO] [stdout] 42 | |         Self {}
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 40 + impl Default for FunctionManager {
[INFO] [stdout] 41 +     fn default() -> Self {
[INFO] [stdout] 42 +         Self::new()
[INFO] [stdout] 43 +     }
[INFO] [stdout] 44 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     return parser.program;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     return parser.program;
[INFO] [stdout] 51 +     parser.program
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     iden: &Vec<String>,
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 14 ~     iden: &[String],
[INFO] [stdout] 15 | ) -> Vec<Node> {
[INFO] [stdout] ...
[INFO] [stdout] 34 |             NodeData::Literal(_) => {
[INFO] [stdout] 35 ~                 let mut item_iden = iden.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let i_type_type = type_from_str(&i_type);
[INFO] [stdout]    |                                     ^^^^^^^ help: change this to: `i_type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |     self_data.retain(|x| x[0] == i_type.to_string()); // only 1 answer
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ help: try: `*i_type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]    = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/nodes/variable_assignment.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         return text == "let" || text == "const";
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 101 -         return text == "let" || text == "const";
[INFO] [stdout] 101 +         text == "let" || text == "const"
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/nodes/variable_assignment.rs:130:48
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let val = val_getter(&i_type, raw_val, &mut parser_data, &iden.clone());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: change this to: `parser_data`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/if_expr.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn is_last_an_if(program: &Vec<Node>) -> u8 {
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 15 - fn is_last_an_if(program: &Vec<Node>) -> u8 {
[INFO] [stdout] 15 + fn is_last_an_if(program: &[Node]) -> u8 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `IfElseManager`
[INFO] [stdout]   --> src/nodes/if_expr.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pub fn new() -> Self {
[INFO] [stdout] 39 | |         Self {}
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 37 + impl Default for IfElseManager {
[INFO] [stdout] 38 +     fn default() -> Self {
[INFO] [stdout] 39 +         Self::new()
[INFO] [stdout] 40 +     }
[INFO] [stdout] 41 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `WhileManager`
[INFO] [stdout]   --> src/nodes/while_expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for WhileManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         text: &String,
[INFO] [stdout]    |               ^^^^^^^ help: change this to: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |         previous_text: &String,
[INFO] [stdout]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         input: &Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (9/7)
[INFO] [stdout]   --> src/nodes/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     fn parser(
[INFO] [stdout] 23 | |         &self,
[INFO] [stdout] 24 | |         parser: Parser,
[INFO] [stdout] 25 | |         program: &mut Vec<Node>,
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         parser_data: &mut ParserData,
[INFO] [stdout] 32 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]    = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/nodes/if_expr.rs:104:40
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let next_token = input.get(i.clone() + 1).unwrap_or(&blank);
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/literal.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             return Some(enum_vals[1].to_string());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             return Some(enum_vals[1].to_string());
[INFO] [stdout] 48 +             Some(enum_vals[1].to_string())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/literal.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             return Some(data.literal);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 50 -             return Some(data.literal);
[INFO] [stdout] 50 +             Some(data.literal)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/match_expr.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     input: &Vec<String>,
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 10 ~     input: &[String],
[INFO] [stdout] 11 |     parser_data: ParserData,
[INFO] [stdout] 12 |     i: usize,
[INFO] [stdout] 13 | ) -> (usize, Option<MatchCase>) {
[INFO] [stdout] 14 ~     let parser = Parser::new(input.to_owned(), parser_data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `MatchManager`
[INFO] [stdout]   --> src/nodes/match_expr.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     pub fn new() -> Self {
[INFO] [stdout] 59 | |         Self {}
[INFO] [stdout] 60 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 57 + impl Default for MatchManager {
[INFO] [stdout] 58 +     fn default() -> Self {
[INFO] [stdout] 59 +         Self::new()
[INFO] [stdout] 60 +     }
[INFO] [stdout] 61 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:189:16
[INFO] [stdout]     |
[INFO] [stdout] 189 |             if !(first == "[") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `(first != "[")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |             if !(second == "]") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^ help: try: `(second != "]")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 207 -         return None;
[INFO] [stdout] 207 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:187:58
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn list_check(&self, idenf: &mut Vec<String>, input: &Vec<String>, i: usize) -> Option<()> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn list_check(&self, idenf: &mut Vec<String>, input: &Vec<String>, i: usize) -> Option<()> {
[INFO] [stdout] 187 +     fn list_check(&self, idenf: &mut Vec<String>, input: &[String], i: usize) -> Option<()> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:214:15
[INFO] [stdout]     |
[INFO] [stdout] 214 |         iden: &Vec<String>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 214 ~         iden: &[String],
[INFO] [stdout] 215 |     ) -> Option<usize> {
[INFO] [stdout] ...
[INFO] [stdout] 230 |         }
[INFO] [stdout] 231 ~         let mut idenf = iden.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |         if !(text == enum_val[0]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `(text != enum_val[0])`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:249:16
[INFO] [stdout]     |
[INFO] [stdout] 249 |             if !(&self.input[i + j] == val) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(&self.input[i + j] != val)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:244:75
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &Vec<String>, i: usize) {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 244 -     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &Vec<String>, i: usize) {
[INFO] [stdout] 244 +     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &[String], i: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:295:24
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     if !(text == &iden[0]) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `(text != &iden[0])`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/parser.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     match self.identifier_check(&mut program, i, &iden) {
[INFO] [stdout]     |                                                                  ^^^^^ help: change this to: `iden`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
[INFO] [stdout]    --> src/parser.rs:322:24
[INFO] [stdout]     |
[INFO] [stdout] 322 |                   } else if {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 323 | |                     let mut output = false;
[INFO] [stdout] 324 | |                     if text.len() >= 2
[INFO] [stdout] 325 | |                         && text.chars().next().expect("impossible") == '-'
[INFO] [stdout] ...   |
[INFO] [stdout] 335 | |                     output
[INFO] [stdout] 336 | |                 } {
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
[INFO] [stdout]     = note: `#[warn(clippy::blocks_in_conditions)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 322 ~                 } else let res = {
[INFO] [stdout] 323 +                     let mut output = false;
[INFO] [stdout] 324 +                     if text.len() >= 2
[INFO] [stdout] 325 +                         && text.chars().next().expect("impossible") == '-'
[INFO] [stdout] 326 +                         && text.chars().nth(1).expect("impossible").is_numeric()
[INFO] [stdout] 327 +                     {
[INFO] [stdout] 328 +                         output = true;
[INFO] [stdout] 329 +                     }
[INFO] [stdout] 330 +                     if !output {
[INFO] [stdout] 331 +                         // there is only 1 previous true assignment for output, so if output is true, then that means it is -ve
[INFO] [stdout] 332 +                         output = text.chars().next().unwrap_or('\0').is_numeric();
[INFO] [stdout] 333 +                     }
[INFO] [stdout] 334 + 
[INFO] [stdout] 335 +                     output
[INFO] [stdout] 336 ~                 }; if res {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `StatementManager`
[INFO] [stdout]   --> src/nodes/statement.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     pub fn new() -> Self {
[INFO] [stdout] 44 | |         Self {}
[INFO] [stdout] 45 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 42 + impl Default for StatementManager {
[INFO] [stdout] 43 +     fn default() -> Self {
[INFO] [stdout] 44 +         Self::new()
[INFO] [stdout] 45 +     }
[INFO] [stdout] 46 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/struct_expr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     input: &Vec<String>,
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     input: &[String],
[INFO] [stdout] 12 |     parser_data: ParserData,
[INFO] [stdout] 13 |     i: usize,
[INFO] [stdout] 14 | ) -> (usize, Option<StructMember>) {
[INFO] [stdout] 15 ~     let parser = Parser::new(input.to_owned(), parser_data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/type_checker/mod.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |             if !(name == &fun.name) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^ help: try: `(name != &fun.name)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/type_checker/mod.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |             if !(name == &var.name) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^ help: try: `(name != &var.name)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `StructManager`
[INFO] [stdout]   --> src/nodes/struct_expr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     pub fn new() -> Self {
[INFO] [stdout] 54 | |         Self {}
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 52 + impl Default for StructManager {
[INFO] [stdout] 53 +     fn default() -> Self {
[INFO] [stdout] 54 +         Self::new()
[INFO] [stdout] 55 +     }
[INFO] [stdout] 56 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     return parser.program;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     return parser.program;
[INFO] [stdout] 51 +     parser.program
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     iden: &Vec<String>,
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 14 ~     iden: &[String],
[INFO] [stdout] 15 | ) -> Vec<Node> {
[INFO] [stdout] ...
[INFO] [stdout] 34 |             NodeData::Literal(_) => {
[INFO] [stdout] 35 ~                 let mut item_iden = iden.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let i_type_type = type_from_str(&i_type);
[INFO] [stdout]    |                                     ^^^^^^^ help: change this to: `i_type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> src/nodes/variable_assignment.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |     self_data.retain(|x| x[0] == i_type.to_string()); // only 1 answer
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ help: try: `*i_type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]    = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/nodes/variable_assignment.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         return text == "let" || text == "const";
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 101 -         return text == "let" || text == "const";
[INFO] [stdout] 101 +         text == "let" || text == "const"
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/nodes/variable_assignment.rs:130:48
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let val = val_getter(&i_type, raw_val, &mut parser_data, &iden.clone());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: change this to: `parser_data`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `WhileManager`
[INFO] [stdout]   --> src/nodes/while_expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new() -> Self {
[INFO] [stdout] 11 | |         Self {}
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  9 + impl Default for WhileManager {
[INFO] [stdout] 10 +     fn default() -> Self {
[INFO] [stdout] 11 +         Self::new()
[INFO] [stdout] 12 +     }
[INFO] [stdout] 13 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         text: &String,
[INFO] [stdout]    |               ^^^^^^^ help: change this to: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |         previous_text: &String,
[INFO] [stdout]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/nodes/mod.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         input: &Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (9/7)
[INFO] [stdout]   --> src/nodes/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     fn parser(
[INFO] [stdout] 23 | |         &self,
[INFO] [stdout] 24 | |         parser: Parser,
[INFO] [stdout] 25 | |         program: &mut Vec<Node>,
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         parser_data: &mut ParserData,
[INFO] [stdout] 32 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]    = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:189:16
[INFO] [stdout]     |
[INFO] [stdout] 189 |             if !(first == "[") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: try: `(first != "[")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |             if !(second == "]") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^ help: try: `(second != "]")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 207 -         return None;
[INFO] [stdout] 207 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:187:58
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn list_check(&self, idenf: &mut Vec<String>, input: &Vec<String>, i: usize) -> Option<()> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn list_check(&self, idenf: &mut Vec<String>, input: &Vec<String>, i: usize) -> Option<()> {
[INFO] [stdout] 187 +     fn list_check(&self, idenf: &mut Vec<String>, input: &[String], i: usize) -> Option<()> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:214:15
[INFO] [stdout]     |
[INFO] [stdout] 214 |         iden: &Vec<String>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 214 ~         iden: &[String],
[INFO] [stdout] 215 |     ) -> Option<usize> {
[INFO] [stdout] ...
[INFO] [stdout] 230 |         }
[INFO] [stdout] 231 ~         let mut idenf = iden.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |         if !(text == enum_val[0]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `(text != enum_val[0])`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:249:16
[INFO] [stdout]     |
[INFO] [stdout] 249 |             if !(&self.input[i + j] == val) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(&self.input[i + j] != val)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/parser.rs:244:75
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &Vec<String>, i: usize) {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 244 -     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &Vec<String>, i: usize) {
[INFO] [stdout] 244 +     fn enum_check(&self, program: &mut Vec<Node>, text: String, enum_val: &[String], i: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:295:24
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     if !(text == &iden[0]) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `(text != &iden[0])`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/parser.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     match self.identifier_check(&mut program, i, &iden) {
[INFO] [stdout]     |                                                                  ^^^^^ help: change this to: `iden`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
[INFO] [stdout]    --> src/parser.rs:322:24
[INFO] [stdout]     |
[INFO] [stdout] 322 |                   } else if {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 323 | |                     let mut output = false;
[INFO] [stdout] 324 | |                     if text.len() >= 2
[INFO] [stdout] 325 | |                         && text.chars().next().expect("impossible") == '-'
[INFO] [stdout] ...   |
[INFO] [stdout] 335 | |                     output
[INFO] [stdout] 336 | |                 } {
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
[INFO] [stdout]     = note: `#[warn(clippy::blocks_in_conditions)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 322 ~                 } else let res = {
[INFO] [stdout] 323 +                     let mut output = false;
[INFO] [stdout] 324 +                     if text.len() >= 2
[INFO] [stdout] 325 +                         && text.chars().next().expect("impossible") == '-'
[INFO] [stdout] 326 +                         && text.chars().nth(1).expect("impossible").is_numeric()
[INFO] [stdout] 327 +                     {
[INFO] [stdout] 328 +                         output = true;
[INFO] [stdout] 329 +                     }
[INFO] [stdout] 330 +                     if !output {
[INFO] [stdout] 331 +                         // there is only 1 previous true assignment for output, so if output is true, then that means it is -ve
[INFO] [stdout] 332 +                         output = text.chars().next().unwrap_or('\0').is_numeric();
[INFO] [stdout] 333 +                     }
[INFO] [stdout] 334 + 
[INFO] [stdout] 335 +                     output
[INFO] [stdout] 336 ~                 }; if res {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:313:35
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 NodeData::None => format!(""),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/nodes/enum_expr.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         members.retain(|x| !vec!["EOL", ",", "{", "}"].contains(&x.as_str()));
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `["EOL", ",", "{", "}"]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/type_checker/mod.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |             if !(name == &fun.name) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^ help: try: `(name != &fun.name)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/type_checker/mod.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |             if !(name == &var.name) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^ help: try: `(name != &var.name)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:313:35
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 NodeData::None => format!(""),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/nodes/enum_expr.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         members.retain(|x| !vec!["EOL", ",", "{", "}"].contains(&x.as_str()));
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `["EOL", ",", "{", "}"]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: spawned process is never `wait()`ed on
[INFO] [stdout]    --> src/main.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             Command::new(compiler)
[INFO] [stdout] 110 | |                 .arg(out_path)
[INFO] [stdout] 111 | |                 .arg("-omain.exe") // for some reason, using "-o main.exe" creates a file " main.exe"
[INFO] [stdout] 112 | |                 .spawn()
[INFO] [stdout] 113 | |                 .expect("Failed to compile C code");
[INFO] [stdout]     | |                                                   ^- help: try: `.wait()`
[INFO] [stdout]     | |___________________________________________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: not doing so might leave behind zombie processes
[INFO] [stdout]     = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zombie_processes
[INFO] [stdout]     = note: `#[warn(clippy::zombie_processes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: spawned process is never `wait()`ed on
[INFO] [stdout]    --> src/main.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             Command::new(compiler)
[INFO] [stdout] 110 | |                 .arg(out_path)
[INFO] [stdout] 111 | |                 .arg("-omain.exe") // for some reason, using "-o main.exe" creates a file " main.exe"
[INFO] [stdout] 112 | |                 .spawn()
[INFO] [stdout] 113 | |                 .expect("Failed to compile C code");
[INFO] [stdout]     | |                                                   ^- help: try: `.wait()`
[INFO] [stdout]     | |___________________________________________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: not doing so might leave behind zombie processes
[INFO] [stdout]     = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zombie_processes
[INFO] [stdout]     = note: `#[warn(clippy::zombie_processes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "5c3c15e8f269d3cc585620d2a047f03dfab018eab1c3c2b383473e6da122d01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3c15e8f269d3cc585620d2a047f03dfab018eab1c3c2b383473e6da122d01a", kill_on_drop: false }`
[INFO] [stdout] 5c3c15e8f269d3cc585620d2a047f03dfab018eab1c3c2b383473e6da122d01a