error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:16:9 | LL | let (a) = 0; | ^ ^ | note: the lint level is defined here --> $DIR/issue-54538-unused-parens-lint.rs:13:9 | LL | #![deny(unused_parens)] | ^^^^^^^^^^^^^ help: remove these parentheses | LL - let (a) = 0; LL + let a = 0; | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:17:9 | LL | for (a) in 0..1 {} | ^ ^ | help: remove these parentheses | LL - for (a) in 0..1 {} LL + for a in 0..1 {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:18:12 | LL | if let (a) = 0 {} | ^ ^ | help: remove these parentheses | LL - if let (a) = 0 {} LL + if let a = 0 {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:19:15 | LL | while let (a) = 0 {} | ^ ^ | help: remove these parentheses | LL - while let (a) = 0 {} LL + while let a = 0 {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:20:12 | LL | fn foo((a): u8) {} | ^ ^ | help: remove these parentheses | LL - fn foo((a): u8) {} LL + fn foo(a: u8) {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:21:14 | LL | let _ = |(a): u8| 0; | ^ ^ | help: remove these parentheses | LL - let _ = |(a): u8| 0; LL + let _ = |a: u8| 0; | error: unnecessary parentheses around `if` condition --> $DIR/issue-54538-unused-parens-lint.rs:45:15 | LL | loop { if (break) {} } | ^ ^ | help: remove these parentheses | LL - loop { if (break) {} } LL + loop { if break {} } | error: unnecessary parentheses around `if` condition --> $DIR/issue-54538-unused-parens-lint.rs:46:15 | LL | loop { if (break ({ println!("hello") })) {} } | ^ ^ | help: remove these parentheses | LL - loop { if (break ({ println!("hello") })) {} } LL + loop { if break ({ println!("hello") }) {} } | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:71:12 | LL | if let (0 | 1) = 0 {} | ^ ^ | help: remove these parentheses | LL - if let (0 | 1) = 0 {} LL + if let 0 | 1 = 0 {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:72:13 | LL | if let ((0 | 1),) = (0,) {} | ^ ^ | help: remove these parentheses | LL - if let ((0 | 1),) = (0,) {} LL + if let (0 | 1,) = (0,) {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:73:13 | LL | if let [(0 | 1)] = [0] {} | ^ ^ | help: remove these parentheses | LL - if let [(0 | 1)] = [0] {} LL + if let [0 | 1] = [0] {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:74:16 | LL | if let 0 | (1 | 2) = 0 {} | ^ ^ | help: remove these parentheses | LL - if let 0 | (1 | 2) = 0 {} LL + if let 0 | 1 | 2 = 0 {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:76:15 | LL | if let TS((0 | 1)) = TS(0) {} | ^ ^ | help: remove these parentheses | LL - if let TS((0 | 1)) = TS(0) {} LL + if let TS(0 | 1) = TS(0) {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:78:20 | LL | if let NS { f: (0 | 1) } = (NS { f: 0 }) {} | ^ ^ | help: remove these parentheses | LL - if let NS { f: (0 | 1) } = (NS { f: 0 }) {} LL + if let NS { f: 0 | 1 } = (NS { f: 0 }) {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:88:9 | LL | (_) => {} | ^ ^ | help: remove these parentheses | LL - (_) => {} LL + _ => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:89:9 | LL | (y) => {} | ^ ^ | help: remove these parentheses | LL - (y) => {} LL + y => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:90:9 | LL | (ref r) => {} | ^ ^ | help: remove these parentheses | LL - (ref r) => {} LL + ref r => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:91:9 | LL | (e @ 1...2) => {} | ^ ^ | help: remove these parentheses | LL - (e @ 1...2) => {} LL + e @ 1...2 => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:97:9 | LL | (e @ &(1...2)) => {} | ^ ^ | help: remove these parentheses | LL - (e @ &(1...2)) => {} LL + e @ &(1...2) => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:98:10 | LL | &(_) => {} | ^ ^ | help: remove these parentheses | LL - &(_) => {} LL + &_ => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:109:9 | LL | (_) => {} | ^ ^ | help: remove these parentheses | LL - (_) => {} LL + _ => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:110:9 | LL | (y) => {} | ^ ^ | help: remove these parentheses | LL - (y) => {} LL + y => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:111:9 | LL | (ref r) => {} | ^ ^ | help: remove these parentheses | LL - (ref r) => {} LL + ref r => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:112:9 | LL | (e @ 1..=2) => {} | ^ ^ | help: remove these parentheses | LL - (e @ 1..=2) => {} LL + e @ 1..=2 => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:118:9 | LL | (e @ &(1..=2)) => {} | ^ ^ | help: remove these parentheses | LL - (e @ &(1..=2)) => {} LL + e @ &(1..=2) => {} | error: unnecessary parentheses around pattern --> $DIR/issue-54538-unused-parens-lint.rs:119:10 | LL | &(_) => {} | ^ ^ | help: remove these parentheses | LL - &(_) => {} LL + &_ => {} | error: aborting due to 26 previous errors