1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/polymorphization/type_parameters/functions.stderr b/src/test/ui/polymorphization/type_parameters/functions.stderr
new file mode 100644
index 000000000..d629ff7bb
--- /dev/null
+++ b/src/test/ui/polymorphization/type_parameters/functions.stderr
@@ -0,0 +1,35 @@
+error: item has unused generic parameters
+  --> $DIR/functions.rs:14:8
+   |
+LL | pub fn unused<T>() {
+   |        ^^^^^^ - generic parameter `T` is unused
+
+error: item has unused generic parameters
+  --> $DIR/functions.rs:45:12
+   |
+LL | impl<F: Default> Foo<F> {
+   |      - generic parameter `F` is unused
+...
+LL |     pub fn unused_impl() {
+   |            ^^^^^^^^^^^
+
+error: item has unused generic parameters
+  --> $DIR/functions.rs:51:12
+   |
+LL | impl<F: Default> Foo<F> {
+   |      - generic parameter `F` is unused
+...
+LL |     pub fn unused_both<G: Default>() {
+   |            ^^^^^^^^^^^ - generic parameter `G` is unused
+
+error: item has unused generic parameters
+  --> $DIR/functions.rs:63:12
+   |
+LL | impl<F: Default> Foo<F> {
+   |      - generic parameter `F` is unused
+...
+LL |     pub fn used_fn<G: Default>() {
+   |            ^^^^^^^
+
+error: aborting due to 4 previous errors
+