| // This test case should error out since we haven't included the negative_impls feature |
| // Output from online rust compiler 2021 ver |
| // Compiling playground v0.0.1 (/playground) |
| // error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now |
| // --> src/main.rs:8:6 |
| // | |
| // 8 | impl !ExampleTrait for i32 {}// |
| // | ^^^^^^^^^^^^^ |
| // | |
| // = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information |
| |
| // For more information about this error, try `rustc --explain E0658`. |
| // error: could not compile `playground` (bin "playground") due to 1 previous error |
| trait ExampleTrait {} |
| |
| impl !ExampleTrait for i32 {} // { dg-error "negative_impls are not yet implemented" } |