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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/borrowck/issue-46095.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/borrowck/issue-46095.rs')
-rw-r--r-- | src/test/ui/borrowck/issue-46095.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/issue-46095.rs b/src/test/ui/borrowck/issue-46095.rs new file mode 100644 index 000000000..59ddb60c9 --- /dev/null +++ b/src/test/ui/borrowck/issue-46095.rs @@ -0,0 +1,30 @@ +// run-pass +struct A; + +impl A { + fn take_mutably(&mut self) {} +} + +fn identity<T>(t: T) -> T { + t +} + +// Issue 46095 +// Built-in indexing should be used even when the index is not +// trivially an integer +// Overloaded indexing would cause wrapped to be borrowed mutably + +fn main() { + let mut a1 = A; + let mut a2 = A; + + let wrapped = [&mut a1, &mut a2]; + + { + wrapped[0 + 1 - 1].take_mutably(); + } + + { + wrapped[identity(0)].take_mutably(); + } +} |