1 files changed, 6 insertions, 0 deletions
diff --git a/tests/rustdoc/issue-47639.rs b/tests/rustdoc/issue-47639.rs
new file mode 100644
index 00000000000..4b3456b86c5
--- /dev/null
+++ b/tests/rustdoc/issue-47639.rs
@@ -0,0 +1,6 @@
+// This should not ICE
+pub fn test() {
+    macro_rules! foo {
+        () => ()
+    }
+}