12 lines
293 B
Rust
12 lines
293 B
Rust
struct Invariant<'a>(&'a mut &'a mut ());
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trait Trait {
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fn hello(self_: Invariant<'_>) -> impl Sized + use<Self>;
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}
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impl Trait for () {
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fn hello(self_: Invariant<'_>) -> impl Sized + use<'_> {}
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//~^ ERROR return type captures more lifetimes than trait definition
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}
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fn main() {}
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