[clang-tools-extra] r236624 - Fixed infinite recursion bug.

[Aaron Ballman]

On Wed, May 6, 2015 at 1:39 PM, John Thompson
<John.Thompson.JTSoftware at gmail.com> wrote:
> Author: jtsoftware
> Date: Wed May  6 13:39:15 2015
> New Revision: 236624
>
> URL: http://llvm.org/viewvc/llvm-project?rev=236624&view=rev
> Log:
> Fixed infinite recursion bug.
>
> Modified:
>     clang-tools-extra/trunk/modularize/PreprocessorTracker.cpp
>
> Modified: clang-tools-extra/trunk/modularize/PreprocessorTracker.cpp
> URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/modularize/PreprocessorTracker.cpp?rev=236624&r1=236623&r2=236624&view=diff
> ==============================================================================
> --- clang-tools-extra/trunk/modularize/PreprocessorTracker.cpp (original)
> +++ clang-tools-extra/trunk/modularize/PreprocessorTracker.cpp Wed May  6 13:39:15 2015
> @@ -418,7 +418,7 @@ static std::string getMacroExpandedStrin
>          std::string Name = II->getName().str();
>          // Check for nexted macro references.
>          clang::MacroInfo *MacroInfo = PP.getMacroInfo(II);
> -        if (MacroInfo)
> +        if (MacroInfo && (Name != MacroName))
>            Expanded += getMacroExpandedString(PP, Name, MacroInfo, nullptr);
>          else
>            Expanded += Name;

Testcase?

~Aaron

>
>
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