lib/Lex/PPExpressions.cpp

76                                      Preprocessor &PP);
101                             bool ValueLive, Preprocessor &PP) {
106   PP.LexUnexpandedNonComment(PeekTok);
113     PP.LexUnexpandedNonComment(PeekTok);
117     if (PP.getCodeCompletionHandler())
118       PP.getCodeCompletionHandler()->CodeCompleteMacroName(false);
119     PP.setCodeCompletionReached();
120     PP.LexUnexpandedNonComment(PeekTok);
124   if (PP.CheckMacroName(PeekTok, MU_Other))
129   MacroDefinition Macro = PP.getMacroDefinition(II);
136     PP.markMacroAsUsed(Macro.getMacroInfo());
145     PP.LexUnexpandedNonComment(PeekTok);
148       PP.Diag(PeekTok.getLocation(), diag::err_pp_expected_after)
150       PP.Diag(LParenLoc, diag::note_matching) << tok::l_paren;
154     PP.LexNonComment(PeekTok);
159     PP.LexNonComment(PeekTok);
182         PP.getSourceManager()
183             .getSLocEntry(PP.getSourceManager().getFileID(beginLoc))
202       PP.Diag(beginLoc, diag::warn_defined_in_function_type_macro);
204       PP.Diag(beginLoc, diag::warn_defined_in_object_type_macro);
208   if (PPCallbacks *Callbacks = PP.getPPCallbacks()) {
228                           bool ValueLive, Preprocessor &PP) {
234     if (PP.getCodeCompletionHandler())
235       PP.getCodeCompletionHandler()->CodeCompletePreprocessorExpression();
236     PP.setCodeCompletionReached();
237     PP.LexNonComment(PeekTok);
248         return EvaluateDefined(Result, PeekTok, DT, ValueLive, PP);
255           PP.Diag(PeekTok, diag::warn_pp_undef_identifier) << II;
261         PP.LexNonComment(PeekTok);
265     PP.Diag(PeekTok, diag::err_pp_expr_bad_token_start_expr);
270     PP.Diag(PeekTok, diag::err_pp_expected_value_in_expr);
275     StringRef Spelling = PP.getSpelling(PeekTok, IntegerBuffer,
280     NumericLiteralParser Literal(Spelling, PeekTok.getLocation(), PP);
285       PP.Diag(PeekTok, diag::err_pp_illegal_floating_literal);
292       PP.Diag(PeekTok, diag::err_pp_invalid_udl) << /*integer*/1;
295     if (!PP.getLangOpts().C99 && Literal.isLongLong) {
296       if (PP.getLangOpts().CPlusPlus)
297         PP.Diag(PeekTok,
298              PP.getLangOpts().CPlusPlus11 ?
301         PP.Diag(PeekTok, diag::ext_c99_longlong);
308         PP.Diag(PeekTok, diag::err_integer_literal_too_large)
324           PP.Diag(PeekTok, diag::ext_integer_literal_too_large_for_signed);
331     PP.LexNonComment(PeekTok);
341       PP.Diag(PeekTok, diag::err_pp_invalid_udl) << /*character*/0;
345     StringRef ThisTok = PP.getSpelling(PeekTok, CharBuffer, &CharInvalid);
350                               PeekTok.getLocation(), PP, PeekTok.getKind());
355     const TargetInfo &TI = PP.getTargetInfo();
376       Val.setIsUnsigned(!PP.getLangOpts().CharIsSigned);
388     PP.LexNonComment(PeekTok);
393     PP.LexNonComment(PeekTok);  // Eat the (.
396     if (EvaluateValue(Result, PeekTok, DT, ValueLive, PP)) return true;
405                                    DT.IncludedUndefinedIds, PP))
409         PP.Diag(PeekTok.getLocation(), diag::err_pp_expected_rparen)
411         PP.Diag(Start, diag::note_matching) << tok::l_paren;
418     PP.LexNonComment(PeekTok);  // Eat the ).
424     PP.LexNonComment(PeekTok);
425     if (EvaluateValue(Result, PeekTok, DT, ValueLive, PP)) return true;
432     PP.LexNonComment(PeekTok);
433     if (EvaluateValue(Result, PeekTok, DT, ValueLive, PP)) return true;
445       PP.Diag(Loc, diag::warn_pp_expr_overflow) << Result.getRange();
453     PP.LexNonComment(PeekTok);
454     if (EvaluateValue(Result, PeekTok, DT, ValueLive, PP)) return true;
466     PP.LexNonComment(PeekTok);
467     if (EvaluateValue(Result, PeekTok, DT, ValueLive, PP)) return true;
486     PP.LexNonComment(PeekTok);
527 static void diagnoseUnexpectedOperator(Preprocessor &PP, PPValue &LHS,
530     PP.Diag(LHS.getRange().getBegin(), diag::err_pp_expr_bad_token_lparen)
533     PP.Diag(Tok.getLocation(), diag::err_pp_expr_bad_token_binop)
546                                      Preprocessor &PP) {
550     diagnoseUnexpectedOperator(PP, LHS, PeekTok);
579     PP.LexNonComment(PeekTok);
584     if (EvaluateValue(RHS, PeekTok, DT, RHSIsLive, PP)) return true;
594       diagnoseUnexpectedOperator(PP, RHS, PeekTok);
617                                    IncludedUndefinedIds, PP))
640           PP.Diag(OpLoc, diag::warn_pp_convert_to_positive) << 0
645           PP.Diag(OpLoc, diag::warn_pp_convert_to_positive) << 1
661         PP.Diag(OpLoc, diag::err_pp_remainder_by_zero)
673         PP.Diag(OpLoc, diag::err_pp_division_by_zero)
759       if (!PP.getLangOpts().C99 || ValueLive)
760         PP.Diag(OpLoc, diag::ext_pp_comma_expr)
767         PP.Diag(PeekTok.getLocation(), diag::err_expected)
769         PP.Diag(OpLoc, diag::note_matching) << tok::question;
773       PP.LexNonComment(PeekTok);
779       if (EvaluateValue(AfterColonVal, PeekTok, DT, AfterColonLive, PP))
786                                    IncludedUndefinedIds, PP))
803       PP.Diag(OpLoc, diag::err_pp_colon_without_question)
810       PP.Diag(OpLoc, diag::warn_pp_expr_overflow)