1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs
new file mode 100644
index 000000000..791486480
--- /dev/null
+++ b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs
@@ -0,0 +1,20 @@
+#![feature(generic_associated_types)]
+
+trait X {
+    type Y<'a>;
+}
+
+const _: () = {
+  fn f1<'a>(arg : Box<dyn X< : 32 >>) {}
+      //~^ ERROR: expected one of `>`, a const expression, lifetime, or type, found `:`
+      //~| ERROR: expected parameter name, found `>`
+      //~| ERROR: expected one of `!`, `)`, `+`, `,`, or `::`, found `>`
+      //~| ERROR: constant provided when a type was expected
+};
+
+const _: () = {
+  fn f1<'a>(arg : Box<dyn X< = 32 >>) {}
+      //~^ ERROR: expected one of `>`, a const expression, lifetime, or type, found `=`
+};
+
+fn main() {}