mirror of https://github.com/rust-lang/rust
37 lines
1.0 KiB
Rust
37 lines
1.0 KiB
Rust
// Regression test for #98589.
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// Previously, named lifetime `'a` that appears in the closure was unrelated to `'a`
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// that appears in the parent function iff `'a` is early-bound.
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// This made the following tests pass borrowck.
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//@ check-fail
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// The bound `'a: 'a` ensures that `'a` is early-bound.
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fn test_early_early<'a: 'a, 'b: 'b>() {
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|| { None::<&'a &'b ()>; };
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//~^ ERROR lifetime may not live long enough
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}
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fn test_early_late<'a: 'a, 'b>() {
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|| { None::<&'a &'b ()>; };
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//~^ ERROR lifetime may not live long enough
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}
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// No early-bound lifetime; included for completeness.
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fn test_late_late<'a, 'b>() {
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|| { None::<&'a &'b ()>; };
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//~^ ERROR lifetime may not live long enough
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}
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fn test_early_type<'a: 'a, T>() {
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|| { None::<&'a T>; };
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//~^ ERROR the parameter type `T` may not live long enough
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}
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// No early-bound lifetime; included for completeness.
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fn test_late_type<'a, T>() {
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|| { None::<&'a T>; };
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//~^ ERROR the parameter type `T` may not live long enough
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}
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fn main() {}
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