From 1bcdd6ae0272dc521773a01f511a177d77a9b1ec Mon Sep 17 00:00:00 2001 From: Alp Toker Date: Tue, 31 Dec 2013 03:16:55 +0000 Subject: Silence g++ 4.9 build issue lib/Support/ThreadLocal.cpp:53:15: error: typedef 'SIZE_TOO_BIG' locally defined but not used [-Werror=unused-local-typedefs] typedef int SIZE_TOO_BIG[sizeof(pthread_key_t) <= sizeof(data) ? 1 : -1]; Done the C++11 way, switching on and using LLVM_STATIC_ASSERT() instead of LLVM_ATTRIBUTE_UNUSED. llvm-svn: 198255 --- llvm/lib/Support/ThreadLocal.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Support/ThreadLocal.cpp') diff --git a/llvm/lib/Support/ThreadLocal.cpp b/llvm/lib/Support/ThreadLocal.cpp index 868b6ea566a..38ab29b7ffe 100644 --- a/llvm/lib/Support/ThreadLocal.cpp +++ b/llvm/lib/Support/ThreadLocal.cpp @@ -12,6 +12,7 @@ //===----------------------------------------------------------------------===// #include "llvm/Config/config.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/ThreadLocal.h" //===----------------------------------------------------------------------===// @@ -26,7 +27,7 @@ using namespace sys; ThreadLocalImpl::ThreadLocalImpl() : data() { } ThreadLocalImpl::~ThreadLocalImpl() { } void ThreadLocalImpl::setInstance(const void* d) { - typedef int SIZE_TOO_BIG[sizeof(d) <= sizeof(data) ? 1 : -1]; + LLVM_STATIC_ASSERT(sizeof(d) <= sizeof(data), "size too big"); void **pd = reinterpret_cast(&data); *pd = const_cast(d); } @@ -50,7 +51,7 @@ namespace llvm { using namespace sys; ThreadLocalImpl::ThreadLocalImpl() : data() { - typedef int SIZE_TOO_BIG[sizeof(pthread_key_t) <= sizeof(data) ? 1 : -1]; + LLVM_STATIC_ASSERT(sizeof(pthread_key_t) <= sizeof(data), "size too big"); pthread_key_t* key = reinterpret_cast(&data); int errorcode = pthread_key_create(key, NULL); assert(errorcode == 0); -- cgit v1.2.3