mirror of https://github.com/rust-lang/rust
27 lines
458 B
Rust
27 lines
458 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> {
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fn get(&self) -> &'a isize;
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}
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struct Box<'a> {
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t: &'a isize
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}
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impl<'a> GetRef<'a> for Box<'a> {
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fn get(&self) -> &'a isize {
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self.t
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}
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}
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impl<'a> Box<'a> {
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fn or<'b,G:GetRef<'b>>(&self, g2: G) -> &'a isize {
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g2.get()
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//~^ ERROR lifetime may not live long enough
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}
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}
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fn main() {
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}
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