Fix MSVC build after 250820

Work around a bug in MSVC 12 where _HAS_EXCEPTIONS=0 don't eliminate
all usage of __uncaught_exception with including eh.h what declares
that function.

llvm-svn: 250833
This commit is contained in:
Tamas Berghammer 2015-10-20 16:16:35 +00:00
parent da4e8ed69a
commit cdaab620d2
1 changed files with 8 additions and 0 deletions

View File

@ -10,6 +10,14 @@
#ifndef utility_TaskPool_h_
#define utility_TaskPool_h_
#if defined(__cplusplus) && defined(_MSC_VER) && (_HAS_EXCEPTIONS == 0)
// Compiling MSVC libraries with _HAS_EXCEPTIONS=0, eliminates most but not all
// calls to __uncaught_exception. Unfortunately, it does seem to eliminate
// the delcaration of __uncaught_excpeiton. Including <eh.h> ensures that it is
// declared. This may not be necessary after MSVC 12.
#include <eh.h>
#endif
#include <cassert>
#include <cstdint>
#include <future>