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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/capture-ref-in-struct.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/capture-ref-in-struct.rs')
-rw-r--r-- | src/test/ui/nll/capture-ref-in-struct.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/nll/capture-ref-in-struct.rs b/src/test/ui/nll/capture-ref-in-struct.rs new file mode 100644 index 000000000..db6ac7d66 --- /dev/null +++ b/src/test/ui/nll/capture-ref-in-struct.rs @@ -0,0 +1,36 @@ +// Test that a structure which tries to store a pointer to `y` into +// `p` (indirectly) fails to compile. + +struct SomeStruct<'a, 'b: 'a> { + p: &'a mut &'b i32, + y: &'b i32, +} + +fn test() { + let x = 44; + let mut p = &x; + + { + let y = 22; + + let closure = SomeStruct { + p: &mut p, + y: &y, + //~^ ERROR `y` does not live long enough [E0597] + }; + + closure.invoke(); + } + + deref(p); +} + +impl<'a, 'b> SomeStruct<'a, 'b> { + fn invoke(self) { + *self.p = self.y; + } +} + +fn deref(_: &i32) { } + +fn main() { } |