Add UI test

rust-lang · Mar 2, 2023 · 219195f · 219195f
1 parent cdeb0e3
commit 219195f
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/tests/ui/macros/issue-98790.rs b/tests/ui/macros/issue-98790.rs
@@ -0,0 +1,24 @@
+// run-pass
+
+macro_rules! stringify_item {
+    ($item:item) => {
+        stringify!($item)
+    };
+}
+
+macro_rules! repro {
+    ($expr:expr) => {
+        stringify_item! {
+            pub fn repro() -> bool {
+                $expr
+            }
+        }
+    };
+}
+
+fn main() {
+    assert_eq!(
+        repro!(match () { () => true } | true),
+        "pub fn repro() -> bool { (match () { () => true, }) | true }"
+    );
+}