1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/parser/issue-88583-union-as-ident.rs b/src/test/ui/parser/issue-88583-union-as-ident.rs
new file mode 100644
index 00000000000..b3d66d46b1d
--- /dev/null
+++ b/src/test/ui/parser/issue-88583-union-as-ident.rs
@@ -0,0 +1,15 @@
+// check-pass
+
+#![allow(non_camel_case_types)]
+
+struct union;
+
+impl union {
+    pub fn new() -> Self {
+        union { }
+    }
+}
+
+fn main() {
+    let _u = union::new();
+}