[llvm] r303272 - Workaround for incorrect Win32 header on GCC.

[Zachary Turner via llvm-commits]

Author: zturner
Date: Wed May 17 11:39:33 2017
New Revision: 303272

URL: http://llvm.org/viewvc/llvm-project?rev=303272&view=rev
Log:
Workaround for incorrect Win32 header on GCC.

Modified:
    llvm/trunk/lib/Support/CrashRecoveryContext.cpp

Modified: llvm/trunk/lib/Support/CrashRecoveryContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/CrashRecoveryContext.cpp?rev=303272&r1=303271&r2=303272&view=diff
==============================================================================
--- llvm/trunk/lib/Support/CrashRecoveryContext.cpp (original)
+++ llvm/trunk/lib/Support/CrashRecoveryContext.cpp Wed May 17 11:39:33 2017
@@ -164,15 +164,13 @@ CrashRecoveryContext::unregisterCleanup(
 
 static LONG CALLBACK ExceptionHandler(PEXCEPTION_POINTERS ExceptionInfo)
 {
-#ifdef DBG_PRINTEXCEPTION_WIDE_C
-  constexpr ULONG WideDbgPrintValue = DBG_PRINTEXCEPTION_WIDE_C;
-#else
-  constexpr ULONG WideDbgPrintValue = 0x4001000AL;
-#endif
+  // DBG_PRINTEXCEPTION_WIDE_C is not properly defined on all supported
+  // compilers and platforms, so we define it manually.
+  constexpr ULONG DbgPrintExceptionWideC = 0x4001000AL;
   switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
   {
   case DBG_PRINTEXCEPTION_C:
-  case WideDbgPrintValue:
+  case DbgPrintExceptionWideC:
   case 0x406D1388:  // set debugger thread name
     return EXCEPTION_CONTINUE_EXECUTION;
   }