1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters.rs b/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters.rs
new file mode 100644
index 000000000..4465b43a7
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters.rs
@@ -0,0 +1,28 @@
+#![feature(unboxed_closures)]
+
+trait Zero { fn dummy(&self); }
+
+fn foo1(_: dyn Zero()) {
+    //~^ ERROR this trait takes 0 generic arguments but 1 generic argument
+    //~| ERROR associated type `Output` not found for `Zero`
+}
+
+fn foo2(_: dyn Zero<usize>) {
+    //~^ ERROR this trait takes 0 generic arguments but 1 generic argument
+}
+
+fn foo3(_: dyn Zero <   usize   >) {
+    //~^ ERROR this trait takes 0 generic arguments but 1 generic argument
+}
+
+fn foo4(_: dyn Zero(usize)) {
+    //~^ ERROR this trait takes 0 generic arguments but 1 generic argument
+    //~| ERROR associated type `Output` not found for `Zero`
+}
+
+fn foo5(_: dyn Zero (   usize   )) {
+    //~^ ERROR this trait takes 0 generic arguments but 1 generic argument
+    //~| ERROR associated type `Output` not found for `Zero`
+}
+
+fn main() { }