2 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs b/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs
new file mode 100644
index 00000000000..a2cc10a4b22
--- /dev/null
+++ b/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs
@@ -0,0 +1,7 @@
+#[derive(Default)]
+pub enum Foo {
+    A(u32),
+    #[default]
+    B,
+    C(u32),
+}
diff --git a/tests/ui/enum-discriminant/discr-foreign.rs b/tests/ui/enum-discriminant/discr-foreign.rs
new file mode 100644
index 00000000000..e7123b34452
--- /dev/null
+++ b/tests/ui/enum-discriminant/discr-foreign.rs
@@ -0,0 +1,11 @@
+// aux-build:discr-foreign-dep.rs
+// build-pass
+
+extern crate discr_foreign_dep;
+
+fn main() {
+    match Default::default() {
+        discr_foreign_dep::Foo::A(_) => {}
+        _ => {}
+    }
+}