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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/ui/unsized/issue-75899.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/ui/unsized/issue-75899.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/unsized/issue-75899.rs b/src/test/ui/unsized/issue-75899.rs
new file mode 100644
index 000000000..abff17e11
--- /dev/null
+++ b/src/test/ui/unsized/issue-75899.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+trait Trait {}
+impl<T> Trait for T {}
+
+trait Noop {
+ type Assoc: ?Sized;
+}
+impl<T: ?Sized> Noop for T {
+ type Assoc = T;
+}
+
+struct NoopNewtype<T: ?Sized + Noop>(T::Assoc);
+fn coerce_newtype<T: Trait>(x: &NoopNewtype<T>) -> &NoopNewtype<dyn Trait + '_> {
+ x
+}
+
+fn main() {}