Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/ui/consts/self_normalization2.rs b/tests/ui/consts/self_normalization2.rs
new file mode 100644
index 000000000..4fca38cba
--- /dev/null
+++ b/tests/ui/consts/self_normalization2.rs
@@ -0,0 +1,21 @@
+// check-pass
+
+trait Gen<T> {
+    fn gen(x: Self) -> T;
+}
+
+struct A;
+
+impl Gen<[(); 0]> for A {
+    fn gen(x: Self) -> [(); 0] {
+        []
+    }
+}
+
+fn array() -> impl Gen<[(); 0]> {
+    A
+}
+
+fn main() {
+    let [] = Gen::gen(array());
+}