mirror of https://github.com/rust-lang/rust.git
39 lines
593 B
Rust
39 lines
593 B
Rust
trait Trait<T> {
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fn foo<'a, K>(self, _: T, _: K) where T: 'a, K: 'a;
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}
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impl Trait<()> for () {
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fn foo<'a, K>(self, _: (), _: K) where { //~ ERROR E0195
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todo!();
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}
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}
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struct State;
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trait Foo<T> {
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fn foo<'a>(&self, state: &'a State) -> &'a T
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where
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T: 'a;
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}
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impl<F, T> Foo<T> for F
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where
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F: Fn(&State) -> &T,
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{
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fn foo<'a>(&self, state: &'a State) -> &'a T { //~ ERROR E0195
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self(state)
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}
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}
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trait Bar {
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fn foo<'a>(&'a self) {}
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}
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impl Bar for () {
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fn foo<'a: 'a>(&'a self) {} //~ ERROR E0195
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}
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fn main() {
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().foo((), ());
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}
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