mirror of https://github.com/rust-lang/rust
25 lines
626 B
Rust
25 lines
626 B
Rust
//@ check-pass
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struct Foo<'a>(&'a str);
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impl<'b> Foo<'b> {
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fn a<'a>(self: Self, a: &'a str) -> &str {
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//~^ WARNING elided lifetime has a name
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a
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}
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fn b<'a>(self: Foo<'b>, a: &'a str) -> &str {
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//~^ WARNING elided lifetime has a name
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a
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}
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}
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struct Foo2<'a>(&'a u32);
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impl<'a> Foo2<'a> {
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fn foo(self: &Self) -> &u32 { self.0 } // ok
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fn bar(self: &Foo2<'a>) -> &u32 { self.0 } // ok (do not look into `Foo`)
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fn baz2(self: Self, arg: &u32) -> &u32 { arg } // use lt from `arg`
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fn baz3(self: Foo2<'a>, arg: &u32) -> &u32 { arg } // use lt from `arg`
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}
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fn main() {}
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