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