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-rw-r--r--include/clang/Lex/Preprocessor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index cd202e5899..50d1540741 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -335,7 +335,7 @@ public:
/// start lexing tokens from it instead of the current buffer. Return true
/// and fill in ErrorStr with the error information on failure.
bool EnterSourceFile(FileID CurFileID, const DirectoryLookup *Dir,
- std::string *ErrorStr = 0);
+ std::string &ErrorStr);
/// EnterMacro - Add a Macro to the top of the include stack and start lexing
/// tokens from it instead of the current buffer. Args specifies the