diff options
Diffstat (limited to 'lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | lib/Lex/PPMacroExpansion.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp index 48c166daba..18dcfb25e7 100644 --- a/lib/Lex/PPMacroExpansion.cpp +++ b/lib/Lex/PPMacroExpansion.cpp @@ -427,6 +427,11 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName, Tok.setLocation(EndLoc); Tok.setLength(0); ArgTokens.push_back(Tok); + + // If we expect two arguments, add both as empty. + if (NumActuals == 0 && MinArgsExpected == 2) + ArgTokens.push_back(Tok); + } else if (NumActuals > MinArgsExpected && !MI->isVariadic()) { // Emit the diagnostic at the macro name in case there is a missing ). // Emitting it at the , could be far away from the macro name. |