Add query for const_param_default

1 files changed, 27 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 00000000000..b39e69ab10b
--- /dev/null
+++ b/src/test/ui/const-generics/defaults/external.rs
@@ -0,0 +1,27 @@
+// aux-build:const_defaulty.rs
+// check-pass
+#![feature(const_generics_defaults)]
+#![allow(incomplete_features)]
+
+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);
+}