r276509 - Work around MSVC's lack of support for unrestricted unions by making this

[Richard Smith via cfe-commits]

Author: rsmith
Date: Fri Jul 22 21:39:52 2016
New Revision: 276509

URL: http://llvm.org/viewvc/llvm-project?rev=276509&view=rev
Log:
Work around MSVC's lack of support for unrestricted unions by making this
struct a bit bigger under MSVC (this shouldn't be a big deal; we typically
allocate no more than two of these at a time, on the stack).

Modified:
    cfe/trunk/include/clang/Sema/DeclSpec.h

Modified: cfe/trunk/include/clang/Sema/DeclSpec.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/DeclSpec.h?rev=276509&r1=276508&r2=276509&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/DeclSpec.h (original)
+++ cfe/trunk/include/clang/Sema/DeclSpec.h Fri Jul 22 21:39:52 2016
@@ -1752,13 +1752,17 @@ private:
   /// \brief The asm label, if specified.
   Expr *AsmLabel;
 
+#ifndef _MSC_VER
   union {
+#endif
     /// InlineParams - This is a local array used for the first function decl
     /// chunk to avoid going to the heap for the common case when we have one
     /// function chunk in the declarator.
     DeclaratorChunk::ParamInfo InlineParams[16];
     DecompositionDeclarator::Binding InlineBindings[16];
+#ifndef _MSC_VER
   };
+#endif
 
   /// \brief If this is the second or subsequent declarator in this declaration,
   /// the location of the comma before this declarator.