Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs b/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs
new file mode 100644
index 000000000..c0d933362
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs
@@ -0,0 +1,21 @@
+// Regression test for #68656
+
+#![feature(generic_associated_types)]
+
+trait UnsafeCopy<T: Copy> {
+    type Item<'a>: std::ops::Deref<Target = T>;
+
+    fn bug<'a>(item: &Self::Item<'a>) -> () {
+        let x: T = **item;
+        &x as *const _;
+    }
+}
+
+impl<T: Copy + std::ops::Deref> UnsafeCopy<T> for T {
+    type Item<'a> = T;
+    //~^ ERROR type mismatch resolving `<T as Deref>::Target == T`
+}
+
+fn main() {
+    <&'static str>::bug(&"");
+}