From bd63686e0f848c40bbfd6dc9ddac7f45f5e77f54 Mon Sep 17 00:00:00 2001
From: surechen <chenshuo17@huawei.com>
Date: Tue, 23 Nov 2021 22:04:13 +0800
Subject: [PATCH] Add test for pattern_type_mismatch. This issue has been fixed
 by
 [commit](https://github.com/rust-lang/rust-clippy/commit/8c1c763c2d5897c66f52bd5e7c16f48ae66c894c)
 This PR is used for close #7946(Fixes #7946).

changelog: Add test for pattern_type_mismatch.
---
 tests/ui/pattern_type_mismatch/mutability.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/ui/pattern_type_mismatch/mutability.rs b/tests/ui/pattern_type_mismatch/mutability.rs
index 9b4f2f1f57934..55a8c26215e9e 100644
--- a/tests/ui/pattern_type_mismatch/mutability.rs
+++ b/tests/ui/pattern_type_mismatch/mutability.rs
@@ -37,4 +37,13 @@ fn should_not_lint() {
         Some(_) => (),
         _ => (),
     }
+
+    const FOO: &str = "foo";
+
+    fn foo(s: &str) -> i32 {
+        match s {
+            FOO => 1,
+            _ => 0,
+        }
+    }
 }