| error: could not evaluate constant pattern |
| --> $DIR/const-eval-overflow-2.rs:15:9 |
| | |
| LL | NEG_NEG_128 => println!("A"), |
| | ^^^^^^^^^^^ |
| |
| error: could not evaluate constant pattern |
| --> $DIR/const-eval-overflow-2.rs:15:9 |
| | |
| LL | NEG_NEG_128 => println!("A"), |
| | ^^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| Future incompatibility report: Future breakage diagnostic: |
| warning: any use of this value will cause an error |
| --> $DIR/const-eval-overflow-2.rs:11:25 |
| | |
| LL | const NEG_NEG_128: i8 = -NEG_128; |
| | --------------------- ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow |
| | |
| note: the lint level is defined here |
| --> $DIR/const-eval-overflow-2.rs:4:36 |
| | |
| LL | #![allow(unused_imports, warnings, const_err)] |
| | ^^^^^^^^^ |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> |
| |