error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:38:17 | LL | while let b1, b2, b3 = reading_frame.next().expect("there should be a start codon") { | --^------- help: try adding parentheses: `(b1, b2, b3)` error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:49:14 | LL | if let b1, b2, b3 = reading_frame.next().unwrap() { | --^------- help: try adding parentheses: `(b1, b2, b3)` error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:59:28 | LL | Nucleotide::Adenine, Nucleotide::Cytosine, _ => true | -------------------^------------------------ help: try adding parentheses: `(Nucleotide::Adenine, Nucleotide::Cytosine, _)` error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:67:10 | LL | for x, _barr_body in women.iter().map(|woman| woman.allosomes.clone()) { | -^----------- help: try adding parentheses: `(x, _barr_body)` error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:75:10 | LL | for x, y @ Allosome::Y(_) in men.iter().map(|man| man.allosomes.clone()) { | -^------------------- help: try adding parentheses: `(x, y @ Allosome::Y(_))` error: unexpected `,` in pattern --> $DIR/issue-48492-tuple-destructure-missing-parens.rs:84:14 | LL | let women, men: (Vec, Vec) = genomes.iter().cloned() | -----^---- help: try adding parentheses: `(women, men)` error: aborting due to 6 previous errors