diff options
Diffstat (limited to 'lib/Sema/SemaType.cpp')
-rw-r--r-- | lib/Sema/SemaType.cpp | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp index c41df82..d0906de 100644 --- a/lib/Sema/SemaType.cpp +++ b/lib/Sema/SemaType.cpp @@ -561,7 +561,7 @@ static void maybeSynthesizeBlockSignature(TypeProcessingState &state, /*const qualifier*/SourceLocation(), /*volatile qualifier*/SourceLocation(), /*mutable qualifier*/SourceLocation(), - /*EH*/ EST_None, SourceLocation(), 0, 0, 0, 0, + /*EH*/ EST_None, SourceLocation(), 0, 0, 0, 0, 0, /*parens*/ loc, loc, declarator)); @@ -2371,34 +2371,33 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state, EPI.ConsumedArguments = ConsumedArguments.data(); SmallVector<QualType, 4> Exceptions; - EPI.ExceptionSpecType = FTI.getExceptionSpecType(); + SmallVector<ParsedType, 2> DynamicExceptions; + SmallVector<SourceRange, 2> DynamicExceptionRanges; + Expr *NoexceptExpr = 0; + if (FTI.getExceptionSpecType() == EST_Dynamic) { - Exceptions.reserve(FTI.NumExceptions); - for (unsigned ei = 0, ee = FTI.NumExceptions; ei != ee; ++ei) { - // FIXME: Preserve type source info. - QualType ET = S.GetTypeFromParser(FTI.Exceptions[ei].Ty); - // Check that the type is valid for an exception spec, and - // drop it if not. - if (!S.CheckSpecifiedExceptionType(ET, FTI.Exceptions[ei].Range)) - Exceptions.push_back(ET); + // FIXME: It's rather inefficient to have to split into two vectors + // here. + unsigned N = FTI.NumExceptions; + DynamicExceptions.reserve(N); + DynamicExceptionRanges.reserve(N); + for (unsigned I = 0; I != N; ++I) { + DynamicExceptions.push_back(FTI.Exceptions[I].Ty); + DynamicExceptionRanges.push_back(FTI.Exceptions[I].Range); } - EPI.NumExceptions = Exceptions.size(); - EPI.Exceptions = Exceptions.data(); } else if (FTI.getExceptionSpecType() == EST_ComputedNoexcept) { - // If an error occurred, there's no expression here. - if (Expr *NoexceptExpr = FTI.NoexceptExpr) { - assert((NoexceptExpr->isTypeDependent() || - NoexceptExpr->getType()->getCanonicalTypeUnqualified() == - Context.BoolTy) && - "Parser should have made sure that the expression is boolean"); - if (!NoexceptExpr->isValueDependent()) - NoexceptExpr = S.VerifyIntegerConstantExpression(NoexceptExpr, 0, - S.PDiag(diag::err_noexcept_needs_constant_expression), - /*AllowFold*/ false).take(); - EPI.NoexceptExpr = NoexceptExpr; - } - } else if (FTI.getExceptionSpecType() == EST_None && - ImplicitlyNoexcept && chunkIndex == 0) { + NoexceptExpr = FTI.NoexceptExpr; + } + + S.checkExceptionSpecification(FTI.getExceptionSpecType(), + DynamicExceptions, + DynamicExceptionRanges, + NoexceptExpr, + Exceptions, + EPI); + + if (FTI.getExceptionSpecType() == EST_None && + ImplicitlyNoexcept && chunkIndex == 0) { // Only the outermost chunk is marked noexcept, of course. EPI.ExceptionSpecType = EST_BasicNoexcept; } |