1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/defaults/external.rs b/src/test/ui/const-generics/defaults/external.rs
new file mode 100644
index 000000000..25ec523cb
--- /dev/null
+++ b/src/test/ui/const-generics/defaults/external.rs
@@ -0,0 +1,24 @@
+// aux-build:const_defaulty.rs
+// check-pass
+extern crate const_defaulty;
+use const_defaulty::Defaulted;
+
+struct Local<const N: usize=4>;
+impl Local {
+    fn new() -> Self {
+        Local
+    }
+}
+impl<const N: usize>Local<N> {
+    fn value(&self) -> usize {
+        N
+    }
+}
+
+fn main() {
+    let v = Defaulted::new();
+    assert_eq!(v.value(), 3);
+
+    let l = Local::new();
+    assert_eq!(l.value(), 4);
+}