| error[E0005]: refutable pattern in local binding |
| --> $DIR/const-pattern-irrefutable.rs:26:9 |
| | |
| LL | const a: u8 = 2; |
| | ----------- missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable |
| ... |
| LL | let a = 4; |
| | ^ patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered |
| | |
| = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant |
| = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html |
| = note: the matched value is of type `u8` |
| help: introduce a variable instead |
| | |
| LL | let a_var = 4; |
| | ++++ |
| |
| error[E0005]: refutable pattern in local binding |
| --> $DIR/const-pattern-irrefutable.rs:30:9 |
| | |
| LL | pub const b: u8 = 2; |
| | --------------- missing patterns are not covered because `b` is interpreted as a constant pattern, not a new variable |
| ... |
| LL | let c = 4; |
| | ^ patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered |
| | |
| = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant |
| = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html |
| = note: the matched value is of type `u8` |
| help: introduce a variable instead |
| | |
| LL - let c = 4; |
| LL + let b_var = 4; |
| | |
| |
| error[E0005]: refutable pattern in local binding |
| --> $DIR/const-pattern-irrefutable.rs:34:9 |
| | |
| LL | pub const d: (u8, u8) = (2, 1); |
| | --------------------- missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable |
| ... |
| LL | let d = (4, 4); |
| | ^ patterns `(0_u8..=1_u8, _)` and `(3_u8..=u8::MAX, _)` not covered |
| | |
| = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant |
| = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html |
| = note: the matched value is of type `(u8, u8)` |
| help: introduce a variable instead |
| | |
| LL | let d_var = (4, 4); |
| | ++++ |
| |
| error[E0005]: refutable pattern in local binding |
| --> $DIR/const-pattern-irrefutable.rs:38:9 |
| | |
| LL | const e: S = S { |
| | ---------- missing patterns are not covered because `e` is interpreted as a constant pattern, not a new variable |
| ... |
| LL | let e = S { |
| | ^ pattern `S { foo: 1_u8..=u8::MAX }` not covered |
| | |
| = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant |
| = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html |
| note: `S` defined here |
| --> $DIR/const-pattern-irrefutable.rs:17:8 |
| | |
| LL | struct S { |
| | ^ |
| = note: the matched value is of type `S` |
| help: introduce a variable instead |
| | |
| LL | let e_var = S { |
| | ++++ |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0005`. |