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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/nll/issue-98589-closures-relate-named-regions.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/nll/issue-98589-closures-relate-named-regions.rs')
-rw-r--r-- | src/test/ui/nll/issue-98589-closures-relate-named-regions.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-98589-closures-relate-named-regions.rs b/src/test/ui/nll/issue-98589-closures-relate-named-regions.rs new file mode 100644 index 000000000..6cc4340bb --- /dev/null +++ b/src/test/ui/nll/issue-98589-closures-relate-named-regions.rs @@ -0,0 +1,36 @@ +// Regression test for #98589. +// Previously, named lifetime `'a` that appears in the closure was unrelated to `'a` +// that appears in the parent function iff `'a` is early-bound. +// This made the following tests pass borrowck. + +// check-fail + +// The bound `'a: 'a` ensures that `'a` is early-bound. +fn test_early_early<'a: 'a, 'b: 'b>() { + || { None::<&'a &'b ()>; }; + //~^ ERROR lifetime may not live long enough +} + +fn test_early_late<'a: 'a, 'b>() { + || { None::<&'a &'b ()>; }; + //~^ ERROR lifetime may not live long enough +} + +// No early-bound lifetime; included for completeness. +fn test_late_late<'a, 'b>() { + || { None::<&'a &'b ()>; }; + //~^ ERROR lifetime may not live long enough +} + +fn test_early_type<'a: 'a, T>() { + || { None::<&'a T>; }; + //~^ ERROR the parameter type `T` may not live long enough +} + +// No early-bound lifetime; included for completeness. +fn test_late_type<'a, T>() { + || { None::<&'a T>; }; + //~^ ERROR the parameter type `T` may not live long enough +} + +fn main() {} |