From 35370a7ba3d52bfe2a6121a0eaccbc240ed9559d Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Thu, 9 Sep 2021 09:31:56 -0400
Subject: [PATCH] regression test for issue #88583.

---
 src/test/ui/parser/issue-88583-union-as-ident.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/test/ui/parser/issue-88583-union-as-ident.rs

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 0000000000000..b3d66d46b1d4b
--- /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();
+}