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23 lines
450 B
Rust
23 lines
450 B
Rust
// compile-flags: --crate-type=lib -Zmir-opt-level=2
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// build-pass
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// ^-- Must be build-pass, because check-pass will not run const prop.
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pub trait TestTrait {
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type MyType;
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fn func() -> Option<Self>
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where
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Self: Sized;
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}
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impl<T> dyn TestTrait<MyType = T>
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where
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Self: Sized,
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{
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pub fn other_func() -> Option<Self> {
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match Self::func() {
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Some(me) => Some(me),
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None => None,
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}
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}
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}
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