1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/rfc-2397-do-not-recommend/feature-gate-do_not_recommend.rs b/tests/ui/rfc-2397-do-not-recommend/feature-gate-do_not_recommend.rs
new file mode 100644
index 000000000..5053c115b
--- /dev/null
+++ b/tests/ui/rfc-2397-do-not-recommend/feature-gate-do_not_recommend.rs
@@ -0,0 +1,21 @@
+#![feature(do_not_recommend)]
+
+pub trait Foo {
+}
+
+impl Foo for i32 {
+}
+
+pub trait Bar {
+}
+
+#[do_not_recommend]
+impl<T: Foo> Bar for T {
+}
+
+fn stuff<T: Bar>(_: T) {}
+
+fn main() {
+    stuff(1u8);
+    //~^ the trait bound `u8: Foo` is not satisfied
+}