1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/associated-consts/associated-const-type-parameter-arrays.rs b/src/test/ui/associated-consts/associated-const-type-parameter-arrays.rs
new file mode 100644
index 000000000..5152d7840
--- /dev/null
+++ b/src/test/ui/associated-consts/associated-const-type-parameter-arrays.rs
@@ -0,0 +1,20 @@
+pub trait Foo {
+    const Y: usize;
+}
+
+struct Abc;
+impl Foo for Abc {
+    const Y: usize = 8;
+}
+
+struct Def;
+impl Foo for Def {
+    const Y: usize = 33;
+}
+
+pub fn test<A: Foo, B: Foo>() {
+    let _array: [u32; <A as Foo>::Y];
+    //~^ ERROR generic parameters may not be used
+}
+
+fn main() {}