/// \macro LLVM_STATIC_ASSERT
/// \brief Expands to C/C++'s static_assert on compilers which support it.
-#if __has_feature(cxx_static_assert) || LLVM_MSC_PREREQ(1600)
+#if __has_feature(cxx_static_assert) || \
+ defined(__GXX_EXPERIMENTAL_CXX0X__) || LLVM_MSC_PREREQ(1600)
# define LLVM_STATIC_ASSERT(expr, msg) static_assert(expr, msg)
#elif __has_feature(c_static_assert)
# define LLVM_STATIC_ASSERT(expr, msg) _Static_assert(expr, msg)
//===----------------------------------------------------------------------===//
#include "llvm/Config/config.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/ThreadLocal.h"
//===----------------------------------------------------------------------===//
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<void**>(&data);
*pd = const_cast<void*>(d);
}
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<pthread_key_t*>(&data);
int errorcode = pthread_key_create(key, NULL);
assert(errorcode == 0);