46 lines
720 B
Rust
46 lines
720 B
Rust
// Tests that `T: ~const Foo` in a specializing impl is treated as equivalent to
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// `T: Foo` in the default impl for the purposes of specialization (i.e., it
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// does not think that the user is attempting to specialize on trait `Foo`).
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// check-pass
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#![feature(rustc_attrs)]
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#![feature(min_specialization)]
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#![feature(const_trait_impl)]
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#[rustc_specialization_trait]
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trait Specialize {}
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#[const_trait]
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trait Foo {}
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#[const_trait]
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trait Bar {}
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impl<T> Bar for T
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where
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T: Foo,
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{}
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impl<T> const Bar for T
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where
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T: ~const Foo,
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T: Specialize,
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{}
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#[const_trait]
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trait Baz {}
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impl<T> const Baz for T
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where
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T: Foo,
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{}
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impl<T> const Baz for T
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where
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T: ~const Foo,
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T: Specialize,
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{}
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fn main() {}
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