1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/hygiene/issue-47311.rs b/src/test/ui/hygiene/issue-47311.rs
new file mode 100644
index 000000000..5c2379a8a
--- /dev/null
+++ b/src/test/ui/hygiene/issue-47311.rs
@@ -0,0 +1,17 @@
+// check-pass
+// ignore-pretty pretty-printing is unhygienic
+
+#![feature(decl_macro)]
+#![allow(unused)]
+
+macro m($S:ident, $x:ident) {
+    $S { $x: 0 }
+}
+
+mod foo {
+    struct S { x: i32 }
+
+    fn f() { ::m!(S, x); }
+}
+
+fn main() {}