1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/where-clauses/ignore-err-clauses.rs b/tests/ui/where-clauses/ignore-err-clauses.rs
new file mode 100644
index 000000000..c76f0e1a8
--- /dev/null
+++ b/tests/ui/where-clauses/ignore-err-clauses.rs
@@ -0,0 +1,14 @@
+use std::ops::Add;
+
+fn dbl<T>(x: T) -> <T as Add>::Output
+where
+    T: Copy + Add,
+    UUU: Copy,
+    //~^ ERROR cannot find type `UUU` in this scope
+{
+    x + x
+}
+
+fn main() {
+    println!("{}", dbl(3));
+}