1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/impl-unused-tps.stderr b/src/test/ui/impl-unused-tps.stderr
new file mode 100644
index 000000000..053ab91c8
--- /dev/null
+++ b/src/test/ui/impl-unused-tps.stderr
@@ -0,0 +1,33 @@
+error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/impl-unused-tps.rs:13:8
+   |
+LL | impl<T,U> Foo<T> for [isize;1] {
+   |        ^ unconstrained type parameter
+
+error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/impl-unused-tps.rs:30:8
+   |
+LL | impl<T,U> Bar for T {
+   |        ^ unconstrained type parameter
+
+error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/impl-unused-tps.rs:38:8
+   |
+LL | impl<T,U> Bar for T
+   |        ^ unconstrained type parameter
+
+error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/impl-unused-tps.rs:46:8
+   |
+LL | impl<T,U,V> Foo<T> for T
+   |        ^ unconstrained type parameter
+
+error[E0207]: the type parameter `V` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/impl-unused-tps.rs:46:10
+   |
+LL | impl<T,U,V> Foo<T> for T
+   |          ^ unconstrained type parameter
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0207`.