expose an iterator interface to getReplacementTokens instead of the datastructure itself.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39860 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 4 deletions

diff --git a/include/clang/Lex/MacroInfo.h b/include/clang/Lex/MacroInfo.h
index ea1a06d33e..b7495bf548 100644
--- a/include/clang/Lex/MacroInfo.h
+++ b/include/clang/Lex/MacroInfo.h
@@ -157,10 +157,10 @@ public:
     return ReplacementTokens[Tok];
   }
   
-  const std::vector<LexerToken> &getReplacementTokens() const {
-    return ReplacementTokens;
-  }
-
+  typedef std::vector<LexerToken>::const_iterator tokens_iterator;
+  tokens_iterator tokens_begin() const { return ReplacementTokens.begin(); }
+  tokens_iterator tokens_end() const { return ReplacementTokens.end(); }
+  
   /// AddTokenToBody - Add the specified token to the replacement text for the
   /// macro.
   void AddTokenToBody(const LexerToken &Tok) {