[PATCH] D11542: Refactoring how macro backtraces are printed

[Zhengkai Wu]

zhengkai created this revision.
zhengkai added a reviewer: rtrieu.
zhengkai added a subscriber: cfe-commits.

Implement the iteration version of the function emitMacroExpansions instead of the recursion version.

Will work on to improve the diagnostic information in macro.


http://reviews.llvm.org/D11542

Files:
  include/clang/Frontend/DiagnosticRenderer.h
  lib/Frontend/DiagnosticRenderer.cpp

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