23 lines
422 B
Rust
23 lines
422 B
Rust
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// Taken from https://github.com/rust-lang/rust/issues/44454#issue-256435333
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trait Animal<X>: 'static {}
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fn foo<Y, X>()
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where
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Y: Animal<X> + ?Sized,
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{
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// `Y` implements `Animal<X>` so `Y` is 'static.
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baz::<Y>()
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}
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fn bar<'a>(_arg: &'a i32) {
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foo::<dyn Animal<&'a i32>, &'a i32>() //~ ERROR: lifetime may not live long enough
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}
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fn baz<T: 'static + ?Sized>() {}
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fn main() {
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let a = 5;
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bar(&a);
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}
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