1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-inherent_associated_types.rs b/tests/ui/feature-gates/feature-gate-inherent_associated_types.rs
new file mode 100644
index 000000000..fc7c6dbc0
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-inherent_associated_types.rs
@@ -0,0 +1,10 @@
+// Test that inherent associated types cannot be used when inherent_associated_types
+// feature gate is not used.
+
+struct Foo;
+
+impl Foo {
+    type Bar = isize; //~ERROR inherent associated types are unstable
+}
+
+fn main() {}