Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/ui/typeck/lazy-norm/equating-projection-cyclically.rs b/tests/ui/typeck/lazy-norm/equating-projection-cyclically.rs
new file mode 100644
index 000000000..019c6e81c
--- /dev/null
+++ b/tests/ui/typeck/lazy-norm/equating-projection-cyclically.rs
@@ -0,0 +1,24 @@
+// compile-flags: -Ztrait-solver=next
+// known-bug: unknown
+
+trait Test {
+    type Assoc;
+}
+
+fn transform<T: Test>(x: T) -> T::Assoc {
+    todo!()
+}
+
+impl Test for i32 {
+    type Assoc = i32;
+}
+
+impl Test for String {
+    type Assoc = String;
+}
+
+fn main() {
+    let mut x = Default::default();
+    x = transform(x);
+    x = 1i32;
+}