diff --git a/src/test/ui/consts/const-mut-refs/const_mut_refs.rs b/src/test/ui/consts/const-mut-refs/const_mut_refs.rs
new file mode 100644
index 00000000000..60a69cb9f3f
--- /dev/null
+++ b/src/test/ui/consts/const-mut-refs/const_mut_refs.rs
@@ -0,0 +1,15 @@
+// run-pass
+
+#![feature(const_mut_refs)]
+
+struct Foo {
+    x: usize
+}
+
+const fn bar(foo: &mut Foo) -> usize {
+    foo.x + 1
+}
+
+fn main() {
+    let _: [(); bar(&mut Foo { x: 0 })] = [(); 1];
+}
diff --git a/src/test/ui/consts/const-eval/feature-gate-const_fn_mut_refs.rs b/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.rs
similarity index 100%
rename from src/test/ui/consts/const-eval/feature-gate-const_fn_mut_refs.rs
rename to src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.rs
diff --git a/src/test/ui/consts/const-eval/feature-gate-const_fn_mut_refs.stderr b/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr
similarity index 88%
rename from src/test/ui/consts/const-eval/feature-gate-const_fn_mut_refs.stderr
rename to src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr
index 26a61d38f8c..4fae119f026 100644
--- a/src/test/ui/consts/const-eval/feature-gate-const_fn_mut_refs.stderr
+++ b/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr
@@ -1,5 +1,5 @@
 error[E0723]: mutable references in const fn are unstable
-  --> $DIR/feature-gate-const_fn_mut_refs.rs:5:14
+  --> $DIR/feature-gate-const_mut_refs.rs:5:14
    |
 LL | const fn foo(x: &mut i32) -> i32 {
    |              ^
diff --git a/src/test/ui/consts/const_fn_mut_refs.rs b/src/test/ui/consts/const_fn_mut_refs.rs
deleted file mode 100644
index 2263a130284..00000000000
--- a/src/test/ui/consts/const_fn_mut_refs.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// run-pass
-
-#![feature(const_mut_refs)]
-
-struct Foo {
-    x: i32
-}
-
-const fn bar(foo: &mut Foo) -> i32 {
-    foo.x + 1
-}
-
-fn main() {
-    assert_eq!(bar(&mut Foo{x: 0}), 1);
-}