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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/issue-52078.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/issue-52078.rs')
-rw-r--r-- | src/test/ui/nll/issue-52078.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-52078.rs b/src/test/ui/nll/issue-52078.rs new file mode 100644 index 000000000..a2bcb91ac --- /dev/null +++ b/src/test/ui/nll/issue-52078.rs @@ -0,0 +1,24 @@ +// Regression test for #52078: we were failing to infer a relationship +// between `'a` and `'b` below due to inference variables introduced +// during the normalization process. +// +// check-pass + +struct Drain<'a, T: 'a> { + _marker: ::std::marker::PhantomData<&'a T>, +} + +trait Join { + type Value; + fn get(value: &mut Self::Value); +} + +impl<'a, T> Join for Drain<'a, T> { + type Value = &'a mut Option<T>; + + fn get<'b>(value: &'b mut Self::Value) { + } +} + +fn main() { +} |