diff options
Diffstat (limited to 'clang/lib/Sema/SemaExprCXX.cpp')
-rw-r--r-- | clang/lib/Sema/SemaExprCXX.cpp | 79 |
1 files changed, 63 insertions, 16 deletions
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp index 0e5d630e4af..7d987afe08e 100644 --- a/clang/lib/Sema/SemaExprCXX.cpp +++ b/clang/lib/Sema/SemaExprCXX.cpp @@ -982,8 +982,10 @@ Sema::ActOnCXXNew(SourceLocation StartLoc, bool UseGlobal, DeclaratorChunk::ArrayTypeInfo &Array = D.getTypeObject(I).Arr; if (Expr *NumElts = (Expr *)Array.NumElts) { if (!NumElts->isTypeDependent() && !NumElts->isValueDependent()) { - Array.NumElts = VerifyIntegerConstantExpression(NumElts, 0, - PDiag(diag::err_new_array_nonconst)).take(); + Array.NumElts + = VerifyIntegerConstantExpression(NumElts, 0, + diag::err_new_array_nonconst) + .take(); if (!Array.NumElts) return ExprError(); } @@ -1148,19 +1150,64 @@ Sema::BuildCXXNew(SourceLocation StartLoc, bool UseGlobal, // enumeration type, or a class type for which a single non-explicit // conversion function to integral or unscoped enumeration type exists. if (ArraySize && !ArraySize->isTypeDependent()) { - ExprResult ConvertedSize = ConvertToIntegralOrEnumerationType( - StartLoc, ArraySize, - PDiag(diag::err_array_size_not_integral) << getLangOpts().CPlusPlus0x, - PDiag(diag::err_array_size_incomplete_type) - << ArraySize->getSourceRange(), - PDiag(diag::err_array_size_explicit_conversion), - PDiag(diag::note_array_size_conversion), - PDiag(diag::err_array_size_ambiguous_conversion), - PDiag(diag::note_array_size_conversion), - PDiag(getLangOpts().CPlusPlus0x ? - diag::warn_cxx98_compat_array_size_conversion : - diag::ext_array_size_conversion), - /*AllowScopedEnumerations*/ false); + class SizeConvertDiagnoser : public ICEConvertDiagnoser { + Expr *ArraySize; + + public: + SizeConvertDiagnoser(Expr *ArraySize) + : ICEConvertDiagnoser(false, false), ArraySize(ArraySize) { } + + virtual DiagnosticBuilder diagnoseNotInt(Sema &S, SourceLocation Loc, + QualType T) { + return S.Diag(Loc, diag::err_array_size_not_integral) + << S.getLangOpts().CPlusPlus0x << T; + } + + virtual DiagnosticBuilder diagnoseIncomplete(Sema &S, SourceLocation Loc, + QualType T) { + return S.Diag(Loc, diag::err_array_size_incomplete_type) + << T << ArraySize->getSourceRange(); + } + + virtual DiagnosticBuilder diagnoseExplicitConv(Sema &S, + SourceLocation Loc, + QualType T, + QualType ConvTy) { + return S.Diag(Loc, diag::err_array_size_explicit_conversion) << T << ConvTy; + } + + virtual DiagnosticBuilder noteExplicitConv(Sema &S, + CXXConversionDecl *Conv, + QualType ConvTy) { + return S.Diag(Conv->getLocation(), diag::note_array_size_conversion) + << ConvTy->isEnumeralType() << ConvTy; + } + + virtual DiagnosticBuilder diagnoseAmbiguous(Sema &S, SourceLocation Loc, + QualType T) { + return S.Diag(Loc, diag::err_array_size_ambiguous_conversion) << T; + } + + virtual DiagnosticBuilder noteAmbiguous(Sema &S, CXXConversionDecl *Conv, + QualType ConvTy) { + return S.Diag(Conv->getLocation(), diag::note_array_size_conversion) + << ConvTy->isEnumeralType() << ConvTy; + } + + virtual DiagnosticBuilder diagnoseConversion(Sema &S, SourceLocation Loc, + QualType T, + QualType ConvTy) { + return S.Diag(Loc, + S.getLangOpts().CPlusPlus0x + ? diag::warn_cxx98_compat_array_size_conversion + : diag::ext_array_size_conversion) + << T << ConvTy->isEnumeralType() << ConvTy; + } + } SizeDiagnoser(ArraySize); + + ExprResult ConvertedSize + = ConvertToIntegralOrEnumerationType(StartLoc, ArraySize, SizeDiagnoser, + /*AllowScopedEnumerations*/ false); if (ConvertedSize.isInvalid()) return ExprError(); @@ -3610,7 +3657,7 @@ static uint64_t EvaluateArrayTypeTrait(Sema &Self, ArrayTypeTrait ATT, llvm::APSInt Value; uint64_t Dim; if (Self.VerifyIntegerConstantExpression(DimExpr, &Value, - Self.PDiag(diag::err_dimension_expr_not_constant_integer), + diag::err_dimension_expr_not_constant_integer, false).isInvalid()) return 0; if (Value.isSigned() && Value.isNegative()) { |