1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs
new file mode 100644
index 000000000..6ca0bc6dd
--- /dev/null
+++ b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs
@@ -0,0 +1,34 @@
+#![feature(generic_associated_types)]
+#![feature(associated_type_defaults)]
+
+// FIXME(#44265) add tests for type-generic and const-genertic associated types.
+
+trait Foo {
+    type A<'a>;
+    type B<'a, 'b>;
+    type C;
+}
+
+struct Fooy;
+
+impl Foo for Fooy {
+    type A = u32;
+    //~^ ERROR lifetime parameters or bounds on type `A` do not match the trait declaration
+    type B<'a, T> = Vec<T>;
+    //~^ ERROR type `B` has 1 type parameter but its trait declaration has 0 type parameters
+    type C<'a> = u32;
+    //~^ ERROR lifetime parameters or bounds on type `C` do not match the trait declaration
+}
+
+struct Fooer;
+
+impl Foo for Fooer {
+    type A<T> = u32;
+    //~^ ERROR type `A` has 1 type parameter but its trait declaration has 0 type parameters
+    type B<'a> = u32;
+    //~^ ERROR lifetime parameters or bounds on type `B` do not match the trait declaration
+    type C<T> = T;
+    //~^ ERROR type `C` has 1 type parameter but its trait declaration has 0 type parameters
+}
+
+fn main() {}