diff options
Diffstat (limited to 'lib/Lex/PPExpressions.cpp')
| -rw-r--r-- | lib/Lex/PPExpressions.cpp | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/lib/Lex/PPExpressions.cpp b/lib/Lex/PPExpressions.cpp index d9ce8bf..87c0a6a 100644 --- a/lib/Lex/PPExpressions.cpp +++ b/lib/Lex/PPExpressions.cpp @@ -82,7 +82,8 @@ struct DefinedTracker { static bool EvaluateDefined(PPValue &Result, Token &PeekTok, DefinedTracker &DT, bool ValueLive, Preprocessor &PP) { IdentifierInfo *II; - Result.setBegin(PeekTok.getLocation()); + SourceLocation beginLoc(PeekTok.getLocation()); + Result.setBegin(beginLoc); // Get the next token, don't expand it. PP.LexUnexpandedNonComment(PeekTok); @@ -119,14 +120,8 @@ static bool EvaluateDefined(PPValue &Result, Token &PeekTok, DefinedTracker &DT, PP.markMacroAsUsed(Macro->getMacroInfo()); } - // Invoke the 'defined' callback. - if (PPCallbacks *Callbacks = PP.getPPCallbacks()) { - MacroDirective *MD = Macro; - // Pass the MacroInfo for the macro name even if the value is dead. - if (!MD && Result.Val != 0) - MD = PP.getMacroDirective(II); - Callbacks->Defined(PeekTok, MD); - } + // Save macro token for callback. + Token macroToken(PeekTok); // If we are in parens, ensure we have a trailing ). if (LParenLoc.isValid()) { @@ -148,6 +143,16 @@ static bool EvaluateDefined(PPValue &Result, Token &PeekTok, DefinedTracker &DT, PP.LexNonComment(PeekTok); } + // Invoke the 'defined' callback. + if (PPCallbacks *Callbacks = PP.getPPCallbacks()) { + MacroDirective *MD = Macro; + // Pass the MacroInfo for the macro name even if the value is dead. + if (!MD && Result.Val != 0) + MD = PP.getMacroDirective(II); + Callbacks->Defined(macroToken, MD, + SourceRange(beginLoc, PeekTok.getLocation())); + } + // Success, remember that we saw defined(X). DT.State = DefinedTracker::DefinedMacro; DT.TheMacro = II; @@ -240,7 +245,7 @@ static bool EvaluateValue(PPValue &Result, Token &PeekTok, DefinedTracker &DT, // Parse the integer literal into Result. if (Literal.GetIntegerValue(Result.Val)) { // Overflow parsing integer literal. - if (ValueLive) PP.Diag(PeekTok, diag::warn_integer_too_large); + if (ValueLive) PP.Diag(PeekTok, diag::err_integer_too_large); Result.Val.setIsUnsigned(true); } else { // Set the signedness of the result to match whether there was a U suffix @@ -252,8 +257,8 @@ static bool EvaluateValue(PPValue &Result, Token &PeekTok, DefinedTracker &DT, // large that it is unsigned" e.g. on 12345678901234567890 where intmax_t // is 64-bits. if (!Literal.isUnsigned && Result.Val.isNegative()) { - // Don't warn for a hex literal: 0x8000..0 shouldn't warn. - if (ValueLive && Literal.getRadix() != 16) + // Don't warn for a hex or octal literal: 0x8000..0 shouldn't warn. + if (ValueLive && Literal.getRadix() == 10) PP.Diag(PeekTok, diag::warn_integer_too_large_for_signed); Result.Val.setIsUnsigned(true); } |
