mirror of https://github.com/rust-lang/rust
25 lines
448 B
Rust
25 lines
448 B
Rust
// Tests that you can use a fn lifetime parameter as part of
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// the value for a type parameter in a bound.
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trait GetRef<'a, T> {
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fn get(&self) -> &'a T;
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}
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struct Box<'a, T:'a> {
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t: &'a T
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}
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impl<'a,T:Clone> GetRef<'a,T> for Box<'a,T> {
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fn get(&self) -> &'a T {
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self.t
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}
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}
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fn get<'a,'b,G:GetRef<'a, isize>>(g1: G, b: &'b isize) -> &'b isize {
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g1.get()
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//~^ ERROR lifetime may not live long enough
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}
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fn main() {
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}
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