error[E0408]: variable `b` is not bound in all patterns --> $DIR/issue-39698.rs:10:9 | LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } | ^^^^^^^^^^^ - ^^^^^^^^ ^^^^^^^^ pattern doesn't bind `b` | | | | | | | pattern doesn't bind `b` | | variable not in all patterns | pattern doesn't bind `b` error[E0408]: variable `c` is not bound in all patterns --> $DIR/issue-39698.rs:10:9 | LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } | ^^^^^^^^^^^ ^^^^^^^^^^^ - ^^^^^^^^ pattern doesn't bind `c` | | | | | | | variable not in all patterns | | pattern doesn't bind `c` | pattern doesn't bind `c` error[E0408]: variable `a` is not bound in all patterns --> $DIR/issue-39698.rs:10:23 | LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } | - ^^^^^^^^^^^ ^^^^^^^^ - variable not in all patterns | | | | | | | pattern doesn't bind `a` | | pattern doesn't bind `a` | variable not in all patterns error[E0408]: variable `d` is not bound in all patterns --> $DIR/issue-39698.rs:10:37 | LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } | - - ^^^^^^^^ ^^^^^^^^ pattern doesn't bind `d` | | | | | | | pattern doesn't bind `d` | | variable not in all patterns | variable not in all patterns error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0408`.