[INFO] fetching crate gramatica 0.1.4... [INFO] checking gramatica-0.1.4 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate gramatica 0.1.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate gramatica 0.1.4 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate gramatica 0.1.4 [INFO] finished tweaking crates.io crate gramatica 0.1.4 [INFO] tweaked toml for crates.io crate gramatica 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 21afeed5b18cd8c00fe5c6702fb573b9414a046a495fb9e2103996864e1d779a [INFO] running `Command { std: "docker" "start" "-a" "21afeed5b18cd8c00fe5c6702fb573b9414a046a495fb9e2103996864e1d779a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21afeed5b18cd8c00fe5c6702fb573b9414a046a495fb9e2103996864e1d779a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21afeed5b18cd8c00fe5c6702fb573b9414a046a495fb9e2103996864e1d779a", kill_on_drop: false }` [INFO] [stdout] 21afeed5b18cd8c00fe5c6702fb573b9414a046a495fb9e2103996864e1d779a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 73f38327c55d01341bf70bccfdd377d2410dfb24ed20367aa10db9e4de1daf8d [INFO] running `Command { std: "docker" "start" "-a" "73f38327c55d01341bf70bccfdd377d2410dfb24ed20367aa10db9e4de1daf8d", kill_on_drop: false }` [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking gramatica v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:761:9 [INFO] [stdout] | [INFO] [stdout] 761 | 'a'...'z' | 'A'...'Z' | '_' => return None, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:761:21 [INFO] [stdout] | [INFO] [stdout] 761 | 'a'...'z' | 'A'...'Z' | '_' => return None, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:761:9 [INFO] [stdout] | [INFO] [stdout] 761 | 'a'...'z' | 'A'...'Z' | '_' => return None, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:761:21 [INFO] [stdout] | [INFO] [stdout] 761 | 'a'...'z' | 'A'...'Z' | '_' => return None, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> examples/json.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> examples/json.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{BufRead,Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> examples/json.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:46:74 [INFO] [stdout] | [INFO] [stdout] 46 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:112:104 [INFO] [stdout] | [INFO] [stdout] 112 | (&Token::Members(ref list),&Token::Comma,&Token::Pair(ref s,ref value)) => Token::Members({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:128:101 [INFO] [stdout] | [INFO] [stdout] 128 | (&Token::Elements(ref list),&Token::Comma,&Token::Value(ref value)) => Token::Elements({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> examples/xml.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> examples/xml.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{BufRead,Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> examples/xml.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:44:74 [INFO] [stdout] | [INFO] [stdout] 44 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:130:115 [INFO] [stdout] | [INFO] [stdout] 130 | (&Token::Attributes(ref attrs),&Token::Space(_),&Token::Attribute(ref a,ref b)) => Token::Attributes({let mut new=(attrs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:151:112 [INFO] [stdout] | [INFO] [stdout] 151 | (&Token::Contents(ref list),&Token::Element(ref elem),&Token::CharData(ref s)) => Token::Contents({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> examples/json.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:185:32 [INFO] [stdout] | [INFO] [stdout] 185 | parser.sets[index].predict(State{rule:1,left:10,right:vec![],position:0,original_set:index,kind:EarleyKind::Predict(state_index),valu... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:186:32 [INFO] [stdout] | [INFO] [stdout] 186 | parser.sets[index].predict(State{rule:2,left:10,right:vec![10,11],position:0,original_set:index,kind:EarleyKind::Predict(state_index)... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:190:32 [INFO] [stdout] | [INFO] [stdout] 190 | parser.sets[index].predict(State{rule:3,left:11,right:vec![9],position:0,original_set:index,kind:EarleyKind::Predict(state_index),val... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:191:32 [INFO] [stdout] | [INFO] [stdout] 191 | parser.sets[index].predict(State{rule:4,left:11,right:vec![12,9],position:0,original_set:index,kind:EarleyKind::Predict(state_index),... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:195:32 [INFO] [stdout] | [INFO] [stdout] 195 | parser.sets[index].predict(State{rule:5,left:12,right:vec![1],position:0,original_set:index,kind:EarleyKind::Predict(state_index),val... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:196:32 [INFO] [stdout] | [INFO] [stdout] 196 | parser.sets[index].predict(State{rule:6,left:12,right:vec![12,2,12],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:197:32 [INFO] [stdout] | [INFO] [stdout] 197 | parser.sets[index].predict(State{rule:7,left:12,right:vec![12,3,12],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:198:32 [INFO] [stdout] | [INFO] [stdout] 198 | parser.sets[index].predict(State{rule:8,left:12,right:vec![12,4,12],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | parser.sets[index].predict(State{rule:9,left:12,right:vec![12,5,12],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:200:32 [INFO] [stdout] | [INFO] [stdout] 200 | parser.sets[index].predict(State{rule:10,left:12,right:vec![3,12],position:0,original_set:index,kind:EarleyKind::Predict(state_index)... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | parser.sets[index].predict(State{rule:11,left:12,right:vec![12,6,12],position:0,original_set:index,kind:EarleyKind::Predict(state_ind... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:202:32 [INFO] [stdout] | [INFO] [stdout] 202 | parser.sets[index].predict(State{rule:12,left:12,right:vec![7,12,8],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gramatica` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> examples/xml.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/json.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | stdin.lock().read_to_string(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/xml.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | stdin.lock().read_to_string(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:323:154 [INFO] [stdout] | [INFO] [stdout] 323 | ..._be) => {if name == "_match" {fn_match = (Some(item.clone()));} else {panic!("received fn {} is terminal {}" , name , id);}}, _ => pan... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:331:136 [INFO] [stdout] | [INFO] [stdout] 331 | ...onterminal {self.first_nonterminal = (Some(self.token_info.len()));} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:334:65 [INFO] [stdout] | [INFO] [stdout] 334 | if let & PatKind::Tuple(ref patterns)=patterns {rule_patterns = (patterns.clone());} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:338:54 [INFO] [stdout] | [INFO] [stdout] 338 | if let AttrKind::Flag(ref p_flag)=seq[0] {priority = (Some(p_flag.clone()));} else {panic!("I do not understand this priority {:?}" , att... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:339:80 [INFO] [stdout] | [INFO] [stdout] 339 | ...{if o_flag == "left" {associativity = (Some(Associativity::Left));} else if o_flag == "right" {associativity = (Some(Associativity::Ri... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:339:153 [INFO] [stdout] | [INFO] [stdout] 339 | ...f o_flag == "right" {associativity = (Some(Associativity::Right));} else {panic!("Associativity must be left or right, no {:?}" , attr... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:371:61 [INFO] [stdout] | [INFO] [stdout] 371 | if let Some(& (pos,ref sre))=ignore_it.next() {ignore_pos = (Some(pos)); [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:372:14 [INFO] [stdout] | [INFO] [stdout] 372 | ignore_sre = (Some(sre.clone()));} else {ignore_pos = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:554:19 [INFO] [stdout] | [INFO] [stdout] 554 | if c == '\\' {c = (characters.next().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/compiler.rs:571:1 [INFO] [stdout] | [INFO] [stdout] 571 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:571:74 [INFO] [stdout] | [INFO] [stdout] 571 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2074:95 [INFO] [stdout] | [INFO] [stdout] 2074 | (&Token::OuterAttrs(ref attrs),&Token::OuterAttr(ref attr)) => Token::OuterAttrs({let mut new=(attrs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2100:100 [INFO] [stdout] | [INFO] [stdout] 2100 | (&Token::MetaSeq(ref seq),&Token::Comma,&Token::MetaItem(ref attr)) => Token::MetaSeq({let mut new=(seq.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2111:99 [INFO] [stdout] | [INFO] [stdout] 2111 | (&Token::ModItems(ref items),&Token::ModItem(ref outer,ref item)) => Token::ModItems({let mut new=(items.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2285:134 [INFO] [stdout] | [INFO] [stdout] 2285 | ...t)) => Token::StructDeclFields({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2312:114 [INFO] [stdout] | [INFO] [stdout] 2312 | (&Token::EnumDefs(ref list),&Token::Comma,&Token::EnumDef(ref id,ref arguments)) => Token::EnumDefs({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2408:116 [INFO] [stdout] | [INFO] [stdout] 2408 | (&Token::IdentsOrSelf(ref list),&Token::Comma,&Token::IdentOrSelf(ref string)) => Token::IdentsOrSelf({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2561:213 [INFO] [stdout] | [INFO] [stdout] 2561 | ...ItemFn((ItemKind::FN(name.clone(),lives.clone(),gp.clone(),params.clone(),rt.clone(),block_stmts.clone(),block_expr.clone()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2564:227 [INFO] [stdout] | [INFO] [stdout] 2564 | ...ItemFn((ItemKind::FN(name.clone(),lives.clone(),gp.clone(),params.clone(),rt.clone(),block_stmts.clone(),block_expr.clone()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2628:105 [INFO] [stdout] | [INFO] [stdout] 2628 | (&Token::Params(ref list),&Token::Comma,&Token::Param(ref pattern,ref t)) => Token::Params({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2635:72 [INFO] [stdout] | [INFO] [stdout] 2635 | &Token::InferrableParam(ref pattern,ref ot) => Token::InferrableParams((vec![(pattern . clone () , ot . clone ())])), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2638:138 [INFO] [stdout] | [INFO] [stdout] 2638 | ...)) => Token::InferrableParams({let mut new=(params.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2770:103 [INFO] [stdout] | [INFO] [stdout] 2770 | (&Token::TyParams(ref list),&Token::Comma,&Token::TyParam(ref param)) => Token::TyParams({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2996:109 [INFO] [stdout] | [INFO] [stdout] 2996 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::Pat(ref pattern)) => Token::PatTupElts({let mut new=(elements.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3187:95 [INFO] [stdout] | [INFO] [stdout] 3187 | (&Token::TySums(ref qtypes),&Token::Comma,&Token::TySum(ref t)) => Token::TySums({let mut new=(qtypes.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3296:118 [INFO] [stdout] | [INFO] [stdout] 3296 | (&Token::Lifetimes(ref list),&Token::Comma,&Token::LifetimeAndBounds(ref lifetime)) => Token::Lifetimes({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3337:80 [INFO] [stdout] | [INFO] [stdout] 3337 | (&Token::Stmts(ref stmts),&Token::Stmt(ref stmt)) => Token::Stmts({let mut new=(stmts.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3385:93 [INFO] [stdout] | [INFO] [stdout] 3385 | (&Token::Exprs(ref list),&Token::Comma,&Token::Expr(ref expr)) => Token::Exprs({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4080:113 [INFO] [stdout] | [INFO] [stdout] 4080 | (&Token::FieldInits(ref list),&Token::Comma,&Token::FieldInit(ref id,ref oe)) => Token::FieldInits({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4159:174 [INFO] [stdout] | [INFO] [stdout] 4159 | ...oken::RBrace) => { let (x0,x1)={let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4169:100 [INFO] [stdout] | [INFO] [stdout] 4169 | (&Token::MatchClauses(ref clauses),&Token::MatchClause(_,_,_)) => Token::MatchClauses({let mut new=(clauses.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4573:96 [INFO] [stdout] | [INFO] [stdout] 4573 | (&Token::TokenTrees(ref trees),&Token::TokenTree(ref token)) => Token::TokenTrees({let mut new=(trees.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4618:104 [INFO] [stdout] | [INFO] [stdout] 4618 | (&Token::TerminalItem(ref item),&Token::TerminalItems(ref items)) => Token::TerminalItems({let mut new=(vec![item . clone ()]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:323:154 [INFO] [stdout] | [INFO] [stdout] 323 | ..._be) => {if name == "_match" {fn_match = (Some(item.clone()));} else {panic!("received fn {} is terminal {}" , name , id);}}, _ => pan... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:331:136 [INFO] [stdout] | [INFO] [stdout] 331 | ...onterminal {self.first_nonterminal = (Some(self.token_info.len()));} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:334:65 [INFO] [stdout] | [INFO] [stdout] 334 | if let & PatKind::Tuple(ref patterns)=patterns {rule_patterns = (patterns.clone());} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:338:54 [INFO] [stdout] | [INFO] [stdout] 338 | if let AttrKind::Flag(ref p_flag)=seq[0] {priority = (Some(p_flag.clone()));} else {panic!("I do not understand this priority {:?}" , att... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:339:80 [INFO] [stdout] | [INFO] [stdout] 339 | ...{if o_flag == "left" {associativity = (Some(Associativity::Left));} else if o_flag == "right" {associativity = (Some(Associativity::Ri... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:339:153 [INFO] [stdout] | [INFO] [stdout] 339 | ...f o_flag == "right" {associativity = (Some(Associativity::Right));} else {panic!("Associativity must be left or right, no {:?}" , attr... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:371:61 [INFO] [stdout] | [INFO] [stdout] 371 | if let Some(& (pos,ref sre))=ignore_it.next() {ignore_pos = (Some(pos)); [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:372:14 [INFO] [stdout] | [INFO] [stdout] 372 | ignore_sre = (Some(sre.clone()));} else {ignore_pos = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:554:19 [INFO] [stdout] | [INFO] [stdout] 554 | if c == '\\' {c = (characters.next().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/compiler.rs:571:1 [INFO] [stdout] | [INFO] [stdout] 571 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:571:74 [INFO] [stdout] | [INFO] [stdout] 571 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2074:95 [INFO] [stdout] | [INFO] [stdout] 2074 | (&Token::OuterAttrs(ref attrs),&Token::OuterAttr(ref attr)) => Token::OuterAttrs({let mut new=(attrs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2100:100 [INFO] [stdout] | [INFO] [stdout] 2100 | (&Token::MetaSeq(ref seq),&Token::Comma,&Token::MetaItem(ref attr)) => Token::MetaSeq({let mut new=(seq.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2111:99 [INFO] [stdout] | [INFO] [stdout] 2111 | (&Token::ModItems(ref items),&Token::ModItem(ref outer,ref item)) => Token::ModItems({let mut new=(items.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2285:134 [INFO] [stdout] | [INFO] [stdout] 2285 | ...t)) => Token::StructDeclFields({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2312:114 [INFO] [stdout] | [INFO] [stdout] 2312 | (&Token::EnumDefs(ref list),&Token::Comma,&Token::EnumDef(ref id,ref arguments)) => Token::EnumDefs({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2408:116 [INFO] [stdout] | [INFO] [stdout] 2408 | (&Token::IdentsOrSelf(ref list),&Token::Comma,&Token::IdentOrSelf(ref string)) => Token::IdentsOrSelf({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2561:213 [INFO] [stdout] | [INFO] [stdout] 2561 | ...ItemFn((ItemKind::FN(name.clone(),lives.clone(),gp.clone(),params.clone(),rt.clone(),block_stmts.clone(),block_expr.clone()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2564:227 [INFO] [stdout] | [INFO] [stdout] 2564 | ...ItemFn((ItemKind::FN(name.clone(),lives.clone(),gp.clone(),params.clone(),rt.clone(),block_stmts.clone(),block_expr.clone()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2628:105 [INFO] [stdout] | [INFO] [stdout] 2628 | (&Token::Params(ref list),&Token::Comma,&Token::Param(ref pattern,ref t)) => Token::Params({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler.rs:2635:72 [INFO] [stdout] | [INFO] [stdout] 2635 | &Token::InferrableParam(ref pattern,ref ot) => Token::InferrableParams((vec![(pattern . clone () , ot . clone ())])), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2638:138 [INFO] [stdout] | [INFO] [stdout] 2638 | ...)) => Token::InferrableParams({let mut new=(params.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2770:103 [INFO] [stdout] | [INFO] [stdout] 2770 | (&Token::TyParams(ref list),&Token::Comma,&Token::TyParam(ref param)) => Token::TyParams({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:2996:109 [INFO] [stdout] | [INFO] [stdout] 2996 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::Pat(ref pattern)) => Token::PatTupElts({let mut new=(elements.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3187:95 [INFO] [stdout] | [INFO] [stdout] 3187 | (&Token::TySums(ref qtypes),&Token::Comma,&Token::TySum(ref t)) => Token::TySums({let mut new=(qtypes.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3296:118 [INFO] [stdout] | [INFO] [stdout] 3296 | (&Token::Lifetimes(ref list),&Token::Comma,&Token::LifetimeAndBounds(ref lifetime)) => Token::Lifetimes({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3337:80 [INFO] [stdout] | [INFO] [stdout] 3337 | (&Token::Stmts(ref stmts),&Token::Stmt(ref stmt)) => Token::Stmts({let mut new=(stmts.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:3385:93 [INFO] [stdout] | [INFO] [stdout] 3385 | (&Token::Exprs(ref list),&Token::Comma,&Token::Expr(ref expr)) => Token::Exprs({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4080:113 [INFO] [stdout] | [INFO] [stdout] 4080 | (&Token::FieldInits(ref list),&Token::Comma,&Token::FieldInit(ref id,ref oe)) => Token::FieldInits({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4159:174 [INFO] [stdout] | [INFO] [stdout] 4159 | ...oken::RBrace) => { let (x0,x1)={let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4169:100 [INFO] [stdout] | [INFO] [stdout] 4169 | (&Token::MatchClauses(ref clauses),&Token::MatchClause(_,_,_)) => Token::MatchClauses({let mut new=(clauses.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4573:96 [INFO] [stdout] | [INFO] [stdout] 4573 | (&Token::TokenTrees(ref trees),&Token::TokenTree(ref token)) => Token::TokenTrees({let mut new=(trees.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compiler.rs:4618:104 [INFO] [stdout] | [INFO] [stdout] 4618 | (&Token::TerminalItem(ref item),&Token::TerminalItems(ref items)) => Token::TerminalItems({let mut new=(vec![item . clone ()]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:540:13 [INFO] [stdout] | [INFO] [stdout] 540 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:540:53 [INFO] [stdout] | [INFO] [stdout] 540 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:546:13 [INFO] [stdout] | [INFO] [stdout] 546 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:546:53 [INFO] [stdout] | [INFO] [stdout] 546 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:550:13 [INFO] [stdout] | [INFO] [stdout] 550 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,char)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:562:13 [INFO] [stdout] | [INFO] [stdout] 562 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:562:53 [INFO] [stdout] | [INFO] [stdout] 562 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:581:13 [INFO] [stdout] | [INFO] [stdout] 581 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:581:53 [INFO] [stdout] | [INFO] [stdout] 581 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:585:13 [INFO] [stdout] | [INFO] [stdout] 585 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:585:53 [INFO] [stdout] | [INFO] [stdout] 585 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:589:13 [INFO] [stdout] | [INFO] [stdout] 589 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:589:53 [INFO] [stdout] | [INFO] [stdout] 589 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:593:13 [INFO] [stdout] | [INFO] [stdout] 593 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:593:53 [INFO] [stdout] | [INFO] [stdout] 593 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:103 [INFO] [stdout] | [INFO] [stdout] 169 | ...f , ";")}, & StmtKind::Item(ref attrs,ref token) => write!(f , "{}" , token), & StmtKind::Block(ref attrs,ref token) => write!(f , "{}... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:171 [INFO] [stdout] | [INFO] [stdout] 169 | ..., token), & StmtKind::Block(ref attrs,ref token) => write!(f , "{}" , token), & StmtKind::Expr(ref attrs,ref token) => write!(f , "{};... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:238 [INFO] [stdout] | [INFO] [stdout] 169 | ... , token), & StmtKind::Expr(ref attrs,ref token) => write!(f , "{};" , token), & StmtKind::Empty => write!(f , ";"), } [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subname` [INFO] [stdout] --> src/compiler.rs:218:89 [INFO] [stdout] | [INFO] [stdout] 218 | ... ItemKind::Macro(ref name,ref subname,ref token) => write!(f , "{}!{};" , name , token), & ItemKind::FN(ref name,ref lifetimes,ref gp,... [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attributes` [INFO] [stdout] --> src/compiler.rs:261:3631 [INFO] [stdout] | [INFO] [stdout] 261 | ..., & Token::MatchClause(ref attributes,ref pattern,ref token) => write!(f , "{} => {}," , pattern , token), & Token::PatTup(ref pattern... [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attributes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/compiler.rs:296:241 [INFO] [stdout] | [INFO] [stdout] 296 | ...m), & ItemKind::Macro(ref path,ref id,ref tree) => {match (path.as_ref(),tree.as_ref()) { (& Token::PathExpr(PathKind::Ident(ref s)),&... [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lifetimes` [INFO] [stdout] --> src/compiler.rs:323:57 [INFO] [stdout] | [INFO] [stdout] 323 | ...& ItemKind::FN(ref name,ref lifetimes,ref _gp,ref _params,ref _oret,ref _bs,ref _be) => {if name == "_match" {fn_match = (Some(item.cl... [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lifetimes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2966:21 [INFO] [stdout] | [INFO] [stdout] 2966 | (&Token::PatTupElts(ref elements),&Token::DotDot) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2969:21 [INFO] [stdout] | [INFO] [stdout] 2969 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2972:21 [INFO] [stdout] | [INFO] [stdout] 2972 | (&Token::PatTupElts(ref elements),&Token::DotDot,&Token::Comma,&Token::PatTupElts(_)) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2975:21 [INFO] [stdout] | [INFO] [stdout] 2975 | (&Token::PatTupElts(ref elements),&Token::DotDot,&Token::Comma,&Token::PatTupElts(_),&Token::Comma) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2978:21 [INFO] [stdout] | [INFO] [stdout] 2978 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot,&Token::Comma,&Token::PatTupElts(_)) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2981:21 [INFO] [stdout] | [INFO] [stdout] 2981 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot,&Token::Comma,&Token::PatTupElts(_),&Token::Comma) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3485:23 [INFO] [stdout] | [INFO] [stdout] 3485 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprK... [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3485:98 [INFO] [stdout] | [INFO] [stdout] 3485 | ...,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3488:23 [INFO] [stdout] | [INFO] [stdout] 3488 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprK... [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3488:98 [INFO] [stdout] | [INFO] [stdout] 3488 | ...,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3548:23 [INFO] [stdout] | [INFO] [stdout] 3548 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3548:84 [INFO] [stdout] | [INFO] [stdout] 3548 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3551:23 [INFO] [stdout] | [INFO] [stdout] 3551 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3551:84 [INFO] [stdout] | [INFO] [stdout] 3551 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3662:15 [INFO] [stdout] | [INFO] [stdout] 3662 | (&Token::Expr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3662:90 [INFO] [stdout] | [INFO] [stdout] 3662 | (&Token::Expr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3665:15 [INFO] [stdout] | [INFO] [stdout] 3665 | (&Token::Expr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3665:90 [INFO] [stdout] | [INFO] [stdout] 3665 | (&Token::Expr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/compiler.rs:3992:50 [INFO] [stdout] | [INFO] [stdout] 3992 | (&Token::AndAnd,&Token::MaybeMut(_),&Token::Expr(ref expr)) => Token::NonblockPrefixExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:540:13 [INFO] [stdout] | [INFO] [stdout] 540 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:540:53 [INFO] [stdout] | [INFO] [stdout] 540 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:546:13 [INFO] [stdout] | [INFO] [stdout] 546 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:546:53 [INFO] [stdout] | [INFO] [stdout] 546 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:550:13 [INFO] [stdout] | [INFO] [stdout] 550 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,char)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:562:13 [INFO] [stdout] | [INFO] [stdout] 562 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:562:53 [INFO] [stdout] | [INFO] [stdout] 562 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:581:13 [INFO] [stdout] | [INFO] [stdout] 581 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:581:53 [INFO] [stdout] | [INFO] [stdout] 581 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:585:13 [INFO] [stdout] | [INFO] [stdout] 585 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:585:53 [INFO] [stdout] | [INFO] [stdout] 585 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:589:13 [INFO] [stdout] | [INFO] [stdout] 589 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:589:53 [INFO] [stdout] | [INFO] [stdout] 589 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/compiler.rs:593:13 [INFO] [stdout] | [INFO] [stdout] 593 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/compiler.rs:593:53 [INFO] [stdout] | [INFO] [stdout] 593 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,())>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:103 [INFO] [stdout] | [INFO] [stdout] 169 | ...f , ";")}, & StmtKind::Item(ref attrs,ref token) => write!(f , "{}" , token), & StmtKind::Block(ref attrs,ref token) => write!(f , "{}... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:171 [INFO] [stdout] | [INFO] [stdout] 169 | ..., token), & StmtKind::Block(ref attrs,ref token) => write!(f , "{}" , token), & StmtKind::Expr(ref attrs,ref token) => write!(f , "{};... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/compiler.rs:169:238 [INFO] [stdout] | [INFO] [stdout] 169 | ... , token), & StmtKind::Expr(ref attrs,ref token) => write!(f , "{};" , token), & StmtKind::Empty => write!(f , ";"), } [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subname` [INFO] [stdout] --> src/compiler.rs:218:89 [INFO] [stdout] | [INFO] [stdout] 218 | ... ItemKind::Macro(ref name,ref subname,ref token) => write!(f , "{}!{};" , name , token), & ItemKind::FN(ref name,ref lifetimes,ref gp,... [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attributes` [INFO] [stdout] --> src/compiler.rs:261:3631 [INFO] [stdout] | [INFO] [stdout] 261 | ..., & Token::MatchClause(ref attributes,ref pattern,ref token) => write!(f , "{} => {}," , pattern , token), & Token::PatTup(ref pattern... [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attributes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/compiler.rs:296:241 [INFO] [stdout] | [INFO] [stdout] 296 | ...m), & ItemKind::Macro(ref path,ref id,ref tree) => {match (path.as_ref(),tree.as_ref()) { (& Token::PathExpr(PathKind::Ident(ref s)),&... [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lifetimes` [INFO] [stdout] --> src/compiler.rs:323:57 [INFO] [stdout] | [INFO] [stdout] 323 | ...& ItemKind::FN(ref name,ref lifetimes,ref _gp,ref _params,ref _oret,ref _bs,ref _be) => {if name == "_match" {fn_match = (Some(item.cl... [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lifetimes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2966:21 [INFO] [stdout] | [INFO] [stdout] 2966 | (&Token::PatTupElts(ref elements),&Token::DotDot) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2969:21 [INFO] [stdout] | [INFO] [stdout] 2969 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2972:21 [INFO] [stdout] | [INFO] [stdout] 2972 | (&Token::PatTupElts(ref elements),&Token::DotDot,&Token::Comma,&Token::PatTupElts(_)) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2975:21 [INFO] [stdout] | [INFO] [stdout] 2975 | (&Token::PatTupElts(ref elements),&Token::DotDot,&Token::Comma,&Token::PatTupElts(_),&Token::Comma) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2978:21 [INFO] [stdout] | [INFO] [stdout] 2978 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot,&Token::Comma,&Token::PatTupElts(_)) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/compiler.rs:2981:21 [INFO] [stdout] | [INFO] [stdout] 2981 | (&Token::PatTupElts(ref elements),&Token::Comma,&Token::DotDot,&Token::Comma,&Token::PatTupElts(_),&Token::Comma) => Token::PatTup(vec![]), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3485:23 [INFO] [stdout] | [INFO] [stdout] 3485 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprK... [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3485:98 [INFO] [stdout] | [INFO] [stdout] 3485 | ...,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3488:23 [INFO] [stdout] | [INFO] [stdout] 3488 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprK... [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3488:98 [INFO] [stdout] | [INFO] [stdout] 3488 | ...,&Token::Equal,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3548:23 [INFO] [stdout] | [INFO] [stdout] 3548 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3548:84 [INFO] [stdout] | [INFO] [stdout] 3548 | (&Token::NonblockExpr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3551:23 [INFO] [stdout] | [INFO] [stdout] 3551 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3551:84 [INFO] [stdout] | [INFO] [stdout] 3551 | (&Token::NonblockExpr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Expr(ref right)) => Token::NonblockExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3662:15 [INFO] [stdout] | [INFO] [stdout] 3662 | (&Token::Expr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3662:90 [INFO] [stdout] | [INFO] [stdout] 3662 | (&Token::Expr(ref left),&Token::LT,&Token::NoSpace,&Token::LT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/compiler.rs:3665:15 [INFO] [stdout] | [INFO] [stdout] 3665 | (&Token::Expr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/compiler.rs:3665:90 [INFO] [stdout] | [INFO] [stdout] 3665 | (&Token::Expr(ref left),&Token::GT,&Token::NoSpace,&Token::GT,&Token::Equal,&Token::Expr(ref right)) => Token::Expr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/compiler.rs:3992:50 [INFO] [stdout] | [INFO] [stdout] 3992 | (&Token::AndAnd,&Token::MaybeMut(_),&Token::Expr(ref expr)) => Token::NonblockPrefixExpr(ExprKind::Fixme), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fixme` [INFO] [stdout] --> src/compiler.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | Fixme, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fixme` [INFO] [stdout] --> src/compiler.rs:98:1 [INFO] [stdout] | [INFO] [stdout] 98 | Fixme, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bounds` [INFO] [stdout] --> src/compiler.rs:448:3621 [INFO] [stdout] | [INFO] [stdout] 448 | ...Boundseq,Polybound,Bindings,Binding,TyParam(String),MaybeBounds,Bounds,Bound,MaybeLTBounds,LTBounds,MaybeTyDefault,MaybeLifetimes,Life... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 78 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fixme` [INFO] [stdout] --> src/compiler.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | Fixme, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fixme` [INFO] [stdout] --> src/compiler.rs:98:1 [INFO] [stdout] | [INFO] [stdout] 98 | Fixme, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bounds` [INFO] [stdout] --> src/compiler.rs:448:3621 [INFO] [stdout] | [INFO] [stdout] 448 | ...Boundseq,Polybound,Bindings,Binding,TyParam(String),MaybeBounds,Bounds,Bound,MaybeLTBounds,LTBounds,MaybeTyDefault,MaybeLifetimes,Life... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 78 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "73f38327c55d01341bf70bccfdd377d2410dfb24ed20367aa10db9e4de1daf8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f38327c55d01341bf70bccfdd377d2410dfb24ed20367aa10db9e4de1daf8d", kill_on_drop: false }` [INFO] [stdout] 73f38327c55d01341bf70bccfdd377d2410dfb24ed20367aa10db9e4de1daf8d