| //@ revisions: default feature |
| //@ only-x86_64 |
| #![cfg_attr(feature, feature(effective_target_features))] |
| //[feature]~^ WARN the feature `effective_target_features` is incomplete and may not be safe to use and/or cause compiler crashes |
| |
| trait Foo { |
| fn foo(&self); |
| } |
| |
| struct Bar; |
| |
| impl Foo for Bar { |
| #[unsafe(force_target_feature(enable = "avx2"))] |
| //[default]~^ ERROR the `#[force_target_feature]` attribute is an experimental feature |
| fn foo(&self) {} |
| } |
| |
| struct Bar2; |
| |
| impl Foo for Bar2 { |
| #[target_feature(enable = "avx2")] |
| //~^ ERROR `#[target_feature(..)]` cannot be applied to safe trait method |
| fn foo(&self) {} |
| //~^ ERROR method `foo` has an incompatible type for trait |
| } |
| |
| fn main() {} |
