Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-72839-error-overflow.rs b/tests/ui/issues/issue-72839-error-overflow.rs
new file mode 100644
index 000000000..6562d2284
--- /dev/null
+++ b/tests/ui/issues/issue-72839-error-overflow.rs
@@ -0,0 +1,19 @@
+// Regression test for issue #72839
+// Tests that we do not overflow during trait selection after
+// a type error occurs
+use std::ops::Rem;
+trait Foo {}
+struct MyStruct<T>(T);
+
+impl<T, U> Rem<MyStruct<T>> for MyStruct<U> where MyStruct<U>: Rem<MyStruct<T>> {
+    type Output = u8;
+    fn rem(self, _: MyStruct<T>) -> Self::Output {
+        panic!()
+    }
+}
+
+fn main() {}
+
+fn foo() {
+    if missing_var % 8 == 0 {} //~ ERROR cannot find
+}