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