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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/issues/issue-11267.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/issues/issue-11267.rs')
-rw-r--r-- | src/test/ui/issues/issue-11267.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-11267.rs b/src/test/ui/issues/issue-11267.rs new file mode 100644 index 000000000..848ed6ac7 --- /dev/null +++ b/src/test/ui/issues/issue-11267.rs @@ -0,0 +1,19 @@ +// run-pass +// Tests that unary structs can be mutably borrowed. + +struct Empty; + +trait T<U> { + fn next(&mut self) -> Option<U>; +} +impl T<isize> for Empty { + fn next(&mut self) -> Option<isize> { None } +} + +fn do_something_with(a : &mut dyn T<isize>) { + println!("{:?}", a.next()) +} + +pub fn main() { + do_something_with(&mut Empty); +} |