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, 15 insertions, 0 deletions

diff --git a/src/test/ui/type-alias-impl-trait/issue-53092-2.rs b/src/test/ui/type-alias-impl-trait/issue-53092-2.rs
new file mode 100644
index 000000000..438ac35fd
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/issue-53092-2.rs
@@ -0,0 +1,15 @@
+#![feature(type_alias_impl_trait)]
+#![allow(dead_code)]
+
+type Bug<T, U> = impl Fn(T) -> U + Copy; //~ ERROR cycle detected
+
+const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+//~^ ERROR: cannot transmute
+
+fn make_bug<T, U: From<T>>() -> Bug<T, U> {
+    |x| x.into() //~ ERROR the trait bound `U: From<T>` is not satisfied
+}
+
+fn main() {
+    CONST_BUG(0);
+}