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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs')
-rw-r--r-- | src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs b/src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs new file mode 100644 index 000000000..abbab5c23 --- /dev/null +++ b/src/test/ui/specialization/min_specialization/specialize_on_spec_trait.rs @@ -0,0 +1,27 @@ +// Test that specializing on a `rustc_specialization_trait` trait is allowed. + +// check-pass + +#![feature(min_specialization)] +#![feature(rustc_attrs)] + +#[rustc_specialization_trait] +trait SpecTrait { + fn g(&self); +} + +trait X { + fn f(&self); +} + +impl<T> X for T { + default fn f(&self) {} +} + +impl<T: SpecTrait> X for T { + fn f(&self) { + self.g(); + } +} + +fn main() {} |