[cfe-dev] Fix for preprocessor paste bug

[Andy Gibbs]

Hi again,

> In -fms-extension -Wno-invalid-token-paste mode, the patch
> regresses this test, because we're no longer invoking
> LookUpIdentifierInfo on the pasted 'ab' token:
>
>  #define foo a ## b ## = 0
>  int foo;
>
> Switching out the 'return true' for a 'break' should resolve
> that, I think. Your fix should also apply in the
> AsmPreprocessor case.

Your wish is my command!  Attached is a revised patch.

Cheers
Andy



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