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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/issues/issue-40288.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-40288.rs')
-rw-r--r-- | tests/ui/issues/issue-40288.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-40288.rs b/tests/ui/issues/issue-40288.rs new file mode 100644 index 000000000..60204c117 --- /dev/null +++ b/tests/ui/issues/issue-40288.rs @@ -0,0 +1,20 @@ +fn save_ref<'a>(refr: &'a i32, to: &mut [&'a i32]) { + for val in &mut *to { + *val = refr; + } +} + +fn main() { + let ref init = 0i32; + let ref mut refr = 1i32; + + let mut out = [init]; + + save_ref(&*refr, &mut out); + + // This shouldn't be allowed as `refr` is borrowed + *refr = 3; //~ ERROR cannot assign to `*refr` because it is borrowed + + // Prints 3?! + println!("{:?}", out[0]); +} |