1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/resolve/issue-39559-2.rs b/tests/ui/resolve/issue-39559-2.rs
new file mode 100644
index 00000000000..07d3a82b1ed
--- /dev/null
+++ b/tests/ui/resolve/issue-39559-2.rs
@@ -0,0 +1,18 @@
+trait Dim {
+    fn dim() -> usize;
+}
+
+enum Dim3 {}
+
+impl Dim for Dim3 {
+    fn dim() -> usize {
+        3
+    }
+}
+
+fn main() {
+    let array: [usize; Dim3::dim()]
+    //~^ ERROR E0015
+        = [0; Dim3::dim()];
+        //~^ ERROR E0015
+}