From ab40cf85f8d64128da5eeb6506d29e55e7ec4c65 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 26 Dec 2021 22:31:02 -0800
Subject: [PATCH] Add test of underscore token

---
 tests/test.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/test.rs b/tests/test.rs
index 289955e..dd08a59 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -263,6 +263,13 @@ fn test_ident() {
     assert_eq!(expected, tokens.to_string());
 }
 
+#[test]
+fn test_underscore() {
+    let tokens = quote!(let _;);
+    let expected = "let _ ;";
+    assert_eq!(expected, tokens.to_string());
+}
+
 #[test]
 fn test_duplicate() {
     let ch = 'x';