[libc-commits] [libc] [libc] Add -Werror for libc tests (PR #160413)

[via libc-commits]

================
@@ -91,7 +91,7 @@ TEST_F(LlvmLibcSendMsgRecvMsgTest, SendFails) {
   send_message.msg_controllen = 0;
   send_message.msg_flags = 0;
 
-  ASSERT_THAT(LIBC_NAMESPACE::sendmsg(-1, &send_message, 0), Fails(EBADF));
+  ASSERT_THAT((int)LIBC_NAMESPACE::sendmsg(-1, &send_message, 0), Fails(EBADF));
----------------
lntue wrote:

use `static_cast`

https://github.com/llvm/llvm-project/pull/160413