1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/macros/issue-29084.rs b/tests/ui/macros/issue-29084.rs
new file mode 100644
index 00000000000..d1625268669
--- /dev/null
+++ b/tests/ui/macros/issue-29084.rs
@@ -0,0 +1,13 @@
+macro_rules! foo {
+    ($d:expr) => {{
+        fn bar(d: u8) { }
+        bar(&mut $d);
+        //~^ ERROR mismatched types
+        //~| expected `u8`, found `&mut u8`
+    }}
+}
+
+fn main() {
+    foo!(0u8);
+    //~^ in this expansion of foo!
+}