mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 07:44:10 +00:00
88 lines
3.3 KiB
Rust
88 lines
3.3 KiB
Rust
#![deny(late_bound_lifetime_arguments)]
|
|
#![allow(unused)]
|
|
|
|
struct S;
|
|
|
|
impl S {
|
|
fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {}
|
|
fn late_implicit(self, _: &u8, _: &u8) {}
|
|
fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} }
|
|
fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} }
|
|
|
|
// 'late lifetimes here belong to nested types not to the tested functions.
|
|
fn early_tricky_explicit<'a>(_: for<'late> fn(&'late u8),
|
|
_: Box<dyn for<'late> Fn(&'late u8)>)
|
|
-> &'a u8 { loop {} }
|
|
fn early_tricky_implicit<'a>(_: fn(&u8),
|
|
_: Box<dyn Fn(&u8)>)
|
|
-> &'a u8 { loop {} }
|
|
}
|
|
|
|
fn method_call() {
|
|
S.late(&0, &0); // OK
|
|
S.late::<'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late::<'static, 'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late::<'static, 'static, 'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_early(&0); // OK
|
|
S.late_early::<'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_early::<'static, 'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_early::<'static, 'static, 'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
|
|
S.late_implicit(&0, &0); // OK
|
|
S.late_implicit::<'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_implicit::<'static, 'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_implicit::<'static, 'static, 'static>(&0, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_implicit_early(&0); // OK
|
|
S.late_implicit_early::<'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_implicit_early::<'static, 'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
S.late_implicit_early::<'static, 'static, 'static>(&0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
|
|
S::early_tricky_explicit::<'static>(loop {}, loop {}); // OK
|
|
S::early_tricky_implicit::<'static>(loop {}, loop {}); // OK
|
|
}
|
|
|
|
fn ufcs() {
|
|
S::late_early::<'static>(S, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
|
|
S::late_implicit_early::<'static>(S, &0);
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
}
|
|
|
|
fn lint_not_inference_error() {
|
|
fn f<'early, 'late, T: 'early>() {}
|
|
|
|
// Make sure `u8` is substituted and not replaced with an inference variable
|
|
f::<'static, u8>;
|
|
//~^ ERROR cannot specify lifetime arguments explicitly
|
|
//~| WARN this was previously accepted
|
|
}
|
|
|
|
fn main() {}
|