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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/closures/closure-expected-type/expect-region-supply-region-2.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/closures/closure-expected-type/expect-region-supply-region-2.rs')
-rw-r--r-- | src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs new file mode 100644 index 000000000..9b51bbd58 --- /dev/null +++ b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs @@ -0,0 +1,24 @@ +#![allow(warnings)] + +fn closure_expecting_bound<F>(_: F) +where + F: FnOnce(&u32), +{ +} + +fn expect_bound_supply_named<'x>() { + let mut f: Option<&u32> = None; + + // Here we give a type annotation that `x` should be free. We get + // an error because of that. + closure_expecting_bound(|x: &'x u32| { + //~^ ERROR lifetime may not live long enough + //~| ERROR lifetime may not live long enough + + // Borrowck doesn't get a chance to run, but if it did it should error + // here. + f = Some(x); + }); +} + +fn main() {} |