1 files changed, 32 insertions, 0 deletions
diff --git a/lldb/gtest/include/gtest_common.h b/lldb/gtest/include/gtest_common.h
new file mode 100644
index 00000000000..228dfb0d328
--- /dev/null
+++ b/lldb/gtest/include/gtest_common.h
@@ -0,0 +1,32 @@
+//===-- gtest_common.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#if defined(LLDB_GTEST_COMMON_H)
+#error "gtest_common.h should not be included manually."
+#else
+#define LLDB_GTEST_COMMON_H
+#endif
+
+// This header file is force included by all of LLDB's unittest compilation
+// units.  Be very leary about putting anything in this file.
+
+#if defined(_MSC_VER) && (_HAS_EXCEPTIONS == 0)
+// MSVC's STL implementation tries to work well with /EHs-c- and
+// _HAS_EXCEPTIONS=0.  But <thread> in particular doesn't work with it, because
+// it relies on <concrt.h> which tries to throw an exception without checking
+// for _HAS_EXCEPTIONS=0.  This causes the linker to require a definition of
+// __uncaught_exception(), but the STL doesn't define this function when
+// _HAS_EXCEPTIONS=0.  The workaround here is to just provide a stub
+// implementation to get it to link.
+inline bool
+__uncaught_exception()
+{
+    return true;
+}
+#endif