From cfa578cde0314935c6eb5d7fa19ec26390d431dd Mon Sep 17 00:00:00 2001
From: Nick Desaulniers <ndesaulniers@google.com>
Date: Thu, 31 Aug 2023 14:14:52 -0700
Subject: [PATCH] [Sema] add test cases for D152495 NFC

Ensure these don't regress the next time we reland D152495.

Link: https://github.com/ClangBuiltLinux/linux/issues/1926

Reviewed By: cor3ntin, MaskRay

Differential Revision: https://reviews.llvm.org/D159307
---
 clang/test/SemaCXX/warn-unused-variables.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clang/test/SemaCXX/warn-unused-variables.cpp b/clang/test/SemaCXX/warn-unused-variables.cpp
index 4db8bdf12e5de0..1d5aa729dda68a 100644
--- a/clang/test/SemaCXX/warn-unused-variables.cpp
+++ b/clang/test/SemaCXX/warn-unused-variables.cpp
@@ -46,6 +46,9 @@ void unused_local_static() {
   static int x = 0;
   static int y = 0; // expected-warning{{unused variable 'y'}}
 #pragma unused(x)
+  static __attribute__((used)) int z;
+  static __attribute__((unused)) int w;
+  [[maybe_unused]] static int v;
 }
 
 // PR10168