diff options
| -rw-r--r-- | clang/Lex/MacroExpander.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/Lex/MacroExpander.cpp b/clang/Lex/MacroExpander.cpp index 35e4f8e158d..e7577cab3c3 100644 --- a/clang/Lex/MacroExpander.cpp +++ b/clang/Lex/MacroExpander.cpp @@ -73,6 +73,7 @@ static LexerToken StringifyArgument(const std::vector<LexerToken> &Toks, while (Result[FirstNonSlash] == '\\') --FirstNonSlash; if ((Result.size()-1-FirstNonSlash) & 1) { + // Diagnose errors for things like: #define F(X) #X / F(\) PP.Diag(Toks.back(), diag::pp_invalid_string_literal); Result.erase(Result.end()-1); // remove one of the \'s. } |
