Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-21174.rs b/tests/ui/issues/issue-21174.rs
new file mode 100644
index 000000000..078274251
--- /dev/null
+++ b/tests/ui/issues/issue-21174.rs
@@ -0,0 +1,11 @@
+trait Trait<'a> {
+    type A;
+    type B;
+}
+
+fn foo<'a, T: Trait<'a>>(value: T::A) {
+    let new: T::B = unsafe { std::mem::transmute(value) };
+//~^ ERROR: cannot transmute between types of different sizes, or dependently-sized types
+}
+
+fn main() { }