Add missing #ifndef _LIBCPP_NO_EXCEPTIONS around throw in include/thread. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@178237 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/thread b/include/thread index e21a09f..8d3aab2 100644 --- a/include/thread +++ b/include/thread 
@@ -144,9 +144,11 @@  __thread_specific_ptr<_Tp>::__thread_specific_ptr()  {  int __ec = pthread_key_create(&__key_, &__thread_specific_ptr::__at_thread_exit); +#ifndef _LIBCPP_NO_EXCEPTIONS  if (__ec)  throw system_error(error_code(__ec, system_category()),  "__thread_specific_ptr construction failed"); +#endif  }    template <class _Tp>