From 710407b11dce7274ccf16b072fb500b9e5d4fb15 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Mon, 28 Dec 2020 19:53:00 +0800
Subject: Fix mbe fail to pass expr with attr

---
 crates/mbe/src/tests.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'crates/mbe')

diff --git a/crates/mbe/src/tests.rs b/crates/mbe/src/tests.rs
index 6cd0ed205..0147506c7 100644
--- a/crates/mbe/src/tests.rs
+++ b/crates/mbe/src/tests.rs
@@ -760,6 +760,18 @@ fn test_last_expr() {
     );
 }
 
+#[test]
+fn test_expr_with_attr() {
+    parse_macro(
+        r#"
+macro_rules! m {
+    ($a:expr) => {0}
+}
+"#,
+    )
+    .assert_expand_items("m!(#[allow(a)]())", "0");
+}
+
 #[test]
 fn test_ty() {
     parse_macro(
-- 
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