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73 lines
3.1 KiB
Rust
73 lines
3.1 KiB
Rust
struct S;
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impl S {
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fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {}
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fn late_implicit(self, _: &u8, _: &u8) {}
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fn early<'a, 'b>(self) -> (&'a u8, &'b u8) { loop {} }
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fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} }
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fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} }
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fn late_implicit_self_early<'b>(&self) -> &'b u8 { loop {} }
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fn late_unused_early<'a, 'b>(self) -> &'b u8 { loop {} }
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fn life_and_type<'a, T>(self) -> &'a T { loop {} }
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}
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fn method_call() {
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S.early(); // OK
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S.early::<'static>();
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//~^ ERROR this associated function takes 2 lifetime arguments but 1 lifetime argument
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S.early::<'static, 'static, 'static>();
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//~^ ERROR this associated function takes 2 lifetime arguments but 3 lifetime arguments were supplied
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let _: &u8 = S.life_and_type::<'static>();
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S.life_and_type::<u8>();
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S.life_and_type::<'static, u8>();
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}
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fn ufcs() {
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S::late(S, &0, &0); // OK
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S::late::<'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late::<'static, 'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late::<'static, 'static, 'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_early(S, &0); // OK
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S::late_early::<'static, 'static>(S, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_early::<'static, 'static, 'static>(S, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit(S, &0, &0); // OK
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S::late_implicit::<'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit::<'static, 'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit::<'static, 'static, 'static>(S, &0, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit_early(S, &0); // OK
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S::late_implicit_early::<'static, 'static>(S, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit_early::<'static, 'static, 'static>(S, &0);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit_self_early(&S); // OK
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S::late_implicit_self_early::<'static, 'static>(&S);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_implicit_self_early::<'static, 'static, 'static>(&S);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_unused_early(S); // OK
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S::late_unused_early::<'static, 'static>(S);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::late_unused_early::<'static, 'static, 'static>(S);
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//~^ ERROR cannot specify lifetime arguments explicitly
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S::early(S); // OK
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S::early::<'static>(S);
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//~^ ERROR this associated function takes 2 lifetime arguments but 1 lifetime argument
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S::early::<'static, 'static, 'static>(S);
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//~^ ERROR this associated function takes 2 lifetime arguments but 3 lifetime arguments were supplied
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let _: &u8 = S::life_and_type::<'static>(S);
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S::life_and_type::<u8>(S);
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S::life_and_type::<'static, u8>(S);
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}
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fn main() {}
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