[libcxx-commits] [libcxx] 88ff246 - [libc++][test] Avoid `-Wunused-variable` warnings in mutex tests (#94907)

[via libcxx-commits]

Author: Stephan T. Lavavej
Date: 2024-06-10T09:54:56-04:00
New Revision: 88ff2463ea9a8fb29e3981cabfa007e63bdd7317

URL: https://github.com/llvm/llvm-project/commit/88ff2463ea9a8fb29e3981cabfa007e63bdd7317
DIFF: https://github.com/llvm/llvm-project/commit/88ff2463ea9a8fb29e3981cabfa007e63bdd7317.diff

LOG: [libc++][test] Avoid `-Wunused-variable` warnings in mutex tests (#94907)

After enhancing MSVC's STL to statically initialize our condition_variable,
Clang began noticing that some mutexes in the test suite were unused.

Added: 
    

Modified: 
    libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
    libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
    libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp

Removed: 
    


################################################################################
diff  --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
index b278419df6eed..7a8d096994fff 100644
--- a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
@@ -19,9 +19,9 @@
 
 #include "test_macros.h"
 
-int main(int, char**)
-{
-    std::shared_timed_mutex m;
+int main(int, char**) {
+  std::shared_timed_mutex m;
+  (void)m;
 
   return 0;
 }

diff  --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
index d13a0ad435aea..c7f207372ac42 100644
--- a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
@@ -18,9 +18,9 @@
 
 #include "test_macros.h"
 
-int main(int, char**)
-{
-    std::timed_mutex m;
+int main(int, char**) {
+  std::timed_mutex m;
+  (void)m;
 
   return 0;
 }

diff  --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp
index 73e2e7a3a5ab9..3096e031855a2 100644
--- a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp
@@ -18,9 +18,9 @@
 
 #include "test_macros.h"
 
-int main(int, char**)
-{
-    std::recursive_timed_mutex m;
+int main(int, char**) {
+  std::recursive_timed_mutex m;
+  (void)m;
 
   return 0;
 }