1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-25076.rs b/src/test/ui/issues/issue-25076.rs
new file mode 100644
index 000000000..6c5a55392
--- /dev/null
+++ b/src/test/ui/issues/issue-25076.rs
@@ -0,0 +1,11 @@
+struct S;
+
+trait InOut<T> { type Out; }
+
+fn do_fold<B, F: InOut<B, Out=B>>(init: B, f: F) {}
+
+fn bot<T>() -> T { loop {} }
+
+fn main() {
+    do_fold(bot(), ()); //~ ERROR `(): InOut<_>` is not satisfied
+}