1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-tt-matchers.rs b/src/test/ui/macros/macro-tt-matchers.rs
new file mode 100644
index 000000000..2ee41b088
--- /dev/null
+++ b/src/test/ui/macros/macro-tt-matchers.rs
@@ -0,0 +1,11 @@
+// build-pass (FIXME(62277): could be check-pass?)
+#![allow(dead_code)]
+
+macro_rules! foo {
+    ($x:tt) => (type Alias = $x<i32>;)
+}
+
+foo!(Box);
+
+
+fn main() {}