19 lines
494 B
Rust
19 lines
494 B
Rust
// Test that encountering closures during coherence does not cause issues.
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#![feature(type_alias_impl_trait, generators)]
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type OpaqueGenerator = impl Sized;
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fn defining_use() -> OpaqueGenerator {
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|| {
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for i in 0..10 {
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yield i;
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}
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}
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}
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struct Wrapper<T>(T);
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trait Trait {}
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impl Trait for Wrapper<OpaqueGenerator> {}
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impl<T: Sync> Trait for Wrapper<T> {}
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//~^ ERROR conflicting implementations of trait `Trait` for type `Wrapper<OpaqueGenerator>`
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fn main() {}
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