https://github.com/hstk30-hw created
https://github.com/llvm/llvm-project/pull/75900
None
>From 735595ba881de8ab58a7d8f74a31534d90cf5b3a Mon Sep 17 00:00:00 2001
From: hstk-hw <hanwe...@huawei.com>
Date: Tue, 19 Dec 2023 14:54:16 +0800
Subject: [PATCH] test: add test for Wswitch-default
---
clang/test/Sema/switch-default.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/clang/test/Sema/switch-default.c b/clang/test/Sema/switch-default.c
index 854b561b37c48e..342a97ee68b1e2 100644
--- a/clang/test/Sema/switch-default.c
+++ b/clang/test/Sema/switch-default.c
@@ -15,3 +15,14 @@ int f2(int a) {
}
return a;
}
+
+// Warn even completely covered Enum cases(GCC compatibility).
+enum E { A, B };
+enum E check_enum(enum E e) {
+ switch (e) { // expected-warning {{'switch' missing 'default'
label}}
+ case A: break;
+ case B: break;
+ }
+ return e;
+}
+
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