Nico got it in r184972.
On Wed, Jun 26, 2013 at 1:34 PM, Dmitri Gribenko <[email protected]>wrote: > On Wed, Jun 26, 2013 at 10:16 AM, Reid Kleckner <[email protected]> wrote: > > Author: rnk > > Date: Wed Jun 26 12:16:08 2013 > > New Revision: 184968 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=184968&view=rev > > Log: > > Match MSVC's handling of commas during macro argument expansion > > > > This allows clang to parse the type_traits header in Visual Studio 2012, > > which is included widely in practice. > > > > This is a rework of r163022 by João Matos. The original patch broke > > preprocessing of gtest headers, which this patch addresses. > > > > Patch by Will Wilson! > > > > Modified: > > cfe/trunk/include/clang/Lex/Token.h > > cfe/trunk/lib/Lex/PPMacroExpansion.cpp > > cfe/trunk/lib/Lex/TokenLexer.cpp > > cfe/trunk/test/Preprocessor/microsoft-ext.c > > > > Modified: cfe/trunk/include/clang/Lex/Token.h > > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/Token.h?rev=184968&r1=184967&r2=184968&view=diff > > > ============================================================================== > > --- cfe/trunk/include/clang/Lex/Token.h (original) > > +++ cfe/trunk/include/clang/Lex/Token.h Wed Jun 26 12:16:08 2013 > > @@ -77,7 +77,8 @@ public: > > NeedsCleaning = 0x08, // Contained an escaped newline or trigraph. > > LeadingEmptyMacro = 0x10, // Empty macro exists before this token. > > HasUDSuffix = 0x20, // This string or character literal has a > ud-suffix. > > - HasUCN = 0x40 // This identifier contains a UCN. > > + HasUCN = 0x40, // This identifier contains a UCN. > > + IgnoredComma = 0x80, // This comma is not a macro argument > separator (MS). > > Hi Reid, > > Clang complains: > > warning: commas at the end of enumerator lists are a C++11 extension > [-Wc++11-extensions] > > Dmitri > > -- > main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if > (j){printf("%d\n",i);}}} /*Dmitri Gribenko <[email protected]>*/ > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits >
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