[PATCH] Correctly detect colon in bit fields. Fixes PR17333.

[Alexander Kornienko]

================
Comment at: lib/Format/TokenAnnotator.cpp:335
@@ -335,1 +334,3 @@
           Contexts.back().FirstObjCSelectorName = Tok->Previous;
+      } else if (Tok->Next && Tok->Next->is(tok::numeric_constant)) {
+        Tok->Type = TT_BitFieldColon;
----------------
Daniel Jasper wrote:
> Tok->Next == CurrentToken, so I think we should use that consistently.
> 
> Probably not important, but maybe move this down at least past the range-based for loop.. This would be valid code AFAICT:
> 
>   vector<vector<int>> V;
>   for (int i : 4[V]) {
>   }
> 
Done. Done.


http://llvm-reviews.chandlerc.com/D1884

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