1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/no-patterns-in-args-2.rs b/tests/ui/no-patterns-in-args-2.rs
new file mode 100644
index 000000000..85b7fc5cd
--- /dev/null
+++ b/tests/ui/no-patterns-in-args-2.rs
@@ -0,0 +1,13 @@
+#![deny(patterns_in_fns_without_body)]
+
+trait Tr {
+    fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
+                        //~^ WARN was previously accepted
+    fn f2(&arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
+    fn g1(arg: u8); // OK
+    fn g2(_: u8); // OK
+    #[allow(anonymous_parameters)]
+    fn g3(u8); // OK
+}
+
+fn main() {}