[libc-commits] [libc] [libc] [Task] Prepare to enable disabled warnings (PR #122835)

[Vinay Deshmukh via libc-commits]

vinay-deshmukh wrote:


<details>

<summary> Warning text for `-Wmissing-field-initializers` </summary>

```
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:59:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
   59 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:76:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
   76 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:86:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
   86 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:103:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
  103 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:133:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
  133 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:166:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
  166 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
      |                                      ^
/home/runner/work/llvm-project/llvm-project/libc/test/integration/src/pthread/pthread_rwlock_test.cpp:207:29: error: missing field '__preference' initializer [-Werror,-Wmissing-field-initializers]
  207 |   pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
      |                             ^
/home/runner/work/llvm-project/llvm-project/build/libc/include/llvm-libc-macros/pthread-macros.h:29:38: note: expanded from macro 'PTHREAD_RWLOCK_INITIALIZER'
   29 | #define PTHREAD_RWLOCK_INITIALIZER {0}
```

</details>

https://github.com/llvm/llvm-project/pull/122835