Add check-pass test for #63102.

diff --git a/src/test/ui/macros/issue-63102.rs b/src/test/ui/macros/issue-63102.rs
new file mode 100644 (file)
index 0000000..6af5b18
--- /dev/null
+++ b/src/test/ui/macros/issue-63102.rs
@@ -0,0 +1,8 @@
+// check-pass
+
+#![feature(decl_macro)]
+macro foo {
+    () => {},
+}
+
+fn main() {}