diff options
Diffstat (limited to 'source/slang/check.cpp')
| -rw-r--r-- | source/slang/check.cpp | 728 |
1 files changed, 365 insertions, 363 deletions
diff --git a/source/slang/check.cpp b/source/slang/check.cpp index 74adaccda..199e733ce 100644 --- a/source/slang/check.cpp +++ b/source/slang/check.cpp @@ -19,7 +19,7 @@ namespace Slang { // Things at the global scope are always "members" of their module. // - if(parentDecl->As<ModuleDecl>()) + if(as<ModuleDecl>(parentDecl)) return false; // Anything explicitly marked `static` and not at module scope @@ -55,7 +55,7 @@ namespace Slang // explicit representation of up-cast operations in the // AST. // - if(decl->As<TypeConstraintDecl>()) + if(as<TypeConstraintDecl>(decl)) return false; return false; @@ -74,7 +74,7 @@ namespace Slang // function for it. auto parentDecl = decl->ParentDecl; - if(auto genericDecl = parentDecl->As<GenericDecl>()) + if(auto genericDecl = as<GenericDecl>(parentDecl)) parentDecl = genericDecl->ParentDecl; return isEffectivelyStatic(decl, parentDecl); @@ -119,29 +119,31 @@ namespace Slang bool fromType(Type* typeIn) { aggVal = 0; - if (auto basicType = typeIn->AsBasicType()) + if (auto basicType = as<BasicExpressionType>(typeIn)) { data.type = (unsigned char)basicType->baseType; data.dim1 = data.dim2 = 0; } - else if (auto vectorType = typeIn->AsVectorType()) + else if (auto vectorType = as<VectorExpressionType>(typeIn)) { - if (auto elemCount = vectorType->elementCount.As<ConstantIntVal>()) + if (auto elemCount = vectorType->elementCount.dynamicCast<ConstantIntVal>()) { data.dim1 = elemCount->value - 1; - data.type = (unsigned char)vectorType->elementType->AsBasicType()->baseType; + auto elementBasicType = as<BasicExpressionType>(vectorType->elementType); + data.type = (unsigned char)elementBasicType->baseType; data.dim2 = 0; } else return false; } - else if (auto matrixType = typeIn->AsMatrixType()) + else if (auto matrixType = as<MatrixExpressionType>(typeIn)) { if (auto elemCount1 = dynamic_cast<ConstantIntVal*>(matrixType->getRowCount())) { if (auto elemCount2 = dynamic_cast<ConstantIntVal*>(matrixType->getColumnCount())) { - data.type = (unsigned char)matrixType->getElementType()->AsBasicType()->baseType; + auto elemBasicType = as<BasicExpressionType>(matrixType->getElementType()); + data.type = (unsigned char)elemBasicType->baseType; data.dim1 = elemCount1->value - 1; data.dim2 = elemCount2->value - 1; } @@ -241,16 +243,16 @@ namespace Slang // attached to an overloaded definition (filtered for // definitions that could conceivably apply to us). // - // TODO: This should really be pased on the operator name + // TODO: This should really be parsed on the operator name // plus fixity, rather than the intrinsic opcode... // // We will need to reject postfix definitions for prefix // operators, and vice versa, to ensure things work. // - auto prefixExpr = opExpr->As<PrefixExpr>(); - auto postfixExpr = opExpr->As<PostfixExpr>(); + auto prefixExpr = as<PrefixExpr>(opExpr); + auto postfixExpr = as<PostfixExpr>(opExpr); - if (auto overloadedBase = opExpr->FunctionExpr->As<OverloadedExpr>()) + if (auto overloadedBase = as<OverloadedExpr>(opExpr->FunctionExpr)) { for(auto item : overloadedBase->lookupResult2 ) { @@ -258,7 +260,7 @@ namespace Slang // see if it gives us a key to work with. // Decl* funcDecl = overloadedBase->lookupResult2.item.declRef.decl; - if (auto genDecl = funcDecl->As<GenericDecl>()) + if (auto genDecl = as<GenericDecl>(funcDecl)) funcDecl = genDecl->inner.Ptr(); // Reject definitions that have the wrong fixity. @@ -457,7 +459,7 @@ namespace Slang RefPtr<Type> ExtractTypeFromTypeRepr(const RefPtr<Expr>& typeRepr) { if (!typeRepr) return nullptr; - if (auto typeType = typeRepr->type->As<TypeType>()) + if (auto typeType = as<TypeType>(typeRepr->type)) { return typeType->type; } @@ -493,10 +495,10 @@ namespace Slang RefPtr<DeclRefType> getExprDeclRefType(Expr * expr) { - if (auto typetype = expr->type->As<TypeType>()) - return typetype->type.As<DeclRefType>(); + if (auto typetype = as<TypeType>(expr->type)) + return typetype->type.dynamicCast<DeclRefType>(); else - return expr->type->As<DeclRefType>(); + return as<DeclRefType>(expr->type); } /// Is `decl` usable as a static member? @@ -506,16 +508,16 @@ namespace Slang if(decl->HasModifier<HLSLStaticModifier>()) return true; - if(decl->As<ConstructorDecl>()) + if(as<ConstructorDecl>(decl)) return true; - if(decl->As<EnumCaseDecl>()) + if(as<EnumCaseDecl>(decl)) return true; - if(decl->As<AggTypeDeclBase>()) + if(as<AggTypeDeclBase>(decl)) return true; - if(decl->As<SimpleTypeDecl>()) + if(as<SimpleTypeDecl>(decl)) return true; return false; @@ -568,20 +570,20 @@ namespace Slang { auto exprType = expr->type.type; - if(auto declRefType = exprType->As<DeclRefType>()) + if(auto declRefType = as<DeclRefType>(exprType)) { - if(auto interfaceDeclRef = declRefType->declRef.As<InterfaceDecl>()) + if(auto interfaceDeclRef = declRefType->declRef.as<InterfaceDecl>()) { // Is there an this-type substitution being applied, so that // we are referencing the interface type through a concrete - // type (e.g., a type parameter constrainted to this interface)? + // type (e.g., a type parameter constrained to this interface)? // // Because of the way that substitutions need to mirror the nesting // hierarchy of declarations, any this-type substitution pertaining // to the chosen interface decl must be the first substitution on // the list (which is a linked list from the "inside" out). // - auto thisTypeSubst = interfaceDeclRef.substitutions.substitutions.As<ThisTypeSubstitution>(); + auto thisTypeSubst = interfaceDeclRef.substitutions.substitutions.dynamicCast<ThisTypeSubstitution>(); if(thisTypeSubst && thisTypeSubst->interfaceDecl == interfaceDeclRef.decl) { // This isn't really an existential type, because somebody @@ -647,7 +649,7 @@ namespace Slang // auto type = GetTypeForDeclRef(declRef); - // Construct an appropriate expression based on teh structured of + // Construct an appropriate expression based on the structured of // the declaration reference. // if (baseExpr) @@ -664,7 +666,7 @@ namespace Slang // form (e.g., for a member function, return a value usable // for referencing it as a free function). // - if (baseExpr->type->As<TypeType>()) + if (as<TypeType>(baseExpr->type)) { auto expr = new StaticMemberExpr(); expr->loc = loc; @@ -735,7 +737,7 @@ namespace Slang RefPtr<Expr> base, SourceLoc loc) { - auto ptrLikeType = base->type->As<PointerLikeType>(); + auto ptrLikeType = as<PointerLikeType>(base->type); SLANG_ASSERT(ptrLikeType); auto derefExpr = new DerefExpr(); @@ -800,7 +802,7 @@ namespace Slang // The member was looked up via a `this` expression, // so we need to create one here. - if (auto extensionDeclRef = breadcrumb->declRef.As<ExtensionDecl>()) + if (auto extensionDeclRef = breadcrumb->declRef.as<ExtensionDecl>()) { bb = createImplicitThisMemberExpr( GetTargetType(extensionDeclRef), @@ -883,16 +885,16 @@ namespace Slang RefPtr<Expr> ExpectATypeRepr(RefPtr<Expr> expr) { - if (auto overloadedExpr = expr.As<OverloadedExpr>()) + if (auto overloadedExpr = expr.dynamicCast<OverloadedExpr>()) { expr = ResolveOverloadedExpr(overloadedExpr, LookupMask::type); } - if (auto typeType = expr->type.type->As<TypeType>()) + if (auto typeType = as<TypeType>(expr->type.type)) { return expr; } - else if (auto errorType = expr->type.type->As<ErrorType>()) + else if (auto errorType = as<ErrorType>(expr->type.type)) { return expr; } @@ -904,7 +906,7 @@ namespace Slang RefPtr<Type> ExpectAType(RefPtr<Expr> expr) { auto typeRepr = ExpectATypeRepr(expr); - if (auto typeType = typeRepr->type->As<TypeType>()) + if (auto typeType = as<TypeType>(typeRepr->type)) { return typeType->type; } @@ -923,17 +925,17 @@ namespace Slang RefPtr<Val> ExtractGenericArgVal(RefPtr<Expr> exp) { - if (auto overloadedExpr = exp.As<OverloadedExpr>()) + if (auto overloadedExpr = exp.dynamicCast<OverloadedExpr>()) { // assume that if it is overloaded, we want a type exp = ResolveOverloadedExpr(overloadedExpr, LookupMask::type); } - if (auto typeType = exp->type->As<TypeType>()) + if (auto typeType = as<TypeType>(exp->type)) { return typeType->type; } - else if (auto errorType = exp->type->As<ErrorType>()) + else if (auto errorType = as<ErrorType>(exp->type)) { return exp->type.type; } @@ -943,7 +945,7 @@ namespace Slang } } - // Construct a type reprsenting the instantiation of + // Construct a type representing the instantiation of // the given generic declaration for the given arguments. // The arguments should already be checked against // the declaration. @@ -1041,9 +1043,9 @@ namespace Slang // this is a quick fix that at least alerts the user to how we are // interpreting their code. // - if (auto varDecl = decl.As<VarDecl>()) + if (auto varDecl = decl.dynamicCast<VarDecl>()) { - if (auto parenScope = varDecl->ParentDecl->As<ScopeDecl>()) + if (auto parenScope = as<ScopeDecl>(varDecl->ParentDecl)) { // TODO: This diagnostic should be emitted on the line that is referencing // the declaration. That requires `EnsureDecl` to take the requesting @@ -1074,7 +1076,7 @@ namespace Slang void EnusreAllDeclsRec(RefPtr<Decl> decl) { checkDecl(decl); - if (auto containerDecl = decl.As<ContainerDecl>()) + if (auto containerDecl = decl.dynamicCast<ContainerDecl>()) { for (auto m : containerDecl->Members) { @@ -1109,7 +1111,7 @@ namespace Slang Type* type = typeExp.type.Ptr(); if(!type && typeExp.exp) { - if(auto typeType = typeExp.exp->type.type.As<TypeType>()) + if(auto typeType = typeExp.exp->type.type.dynamicCast<TypeType>()) { type = typeType->type; } @@ -1124,7 +1126,7 @@ namespace Slang return false; } - if (auto genericDeclRefType = type->As<GenericDeclRefType>()) + if (auto genericDeclRefType = as<GenericDeclRefType>(type)) { // We are using a reference to a generic declaration as a concrete // type. This means we should substitute in any default parameter values @@ -1139,7 +1141,7 @@ namespace Slang List<RefPtr<Expr>> args; for (RefPtr<Decl> member : genericDeclRef.getDecl()->Members) { - if (auto typeParam = member.As<GenericTypeParamDecl>()) + if (auto typeParam = member.dynamicCast<GenericTypeParamDecl>()) { if (!typeParam->initType.exp) { @@ -1155,7 +1157,7 @@ namespace Slang if (outProperType) args.Add(typeParam->initType.exp); } - else if (auto valParam = member.As<GenericValueParamDecl>()) + else if (auto valParam = member.dynamicCast<GenericValueParamDecl>()) { if (!valParam->initExpr) { @@ -1227,7 +1229,7 @@ namespace Slang { TypeExp result = CoerceToProperType(typeExp); Type* type = result.type.Ptr(); - if (auto basicType = type->As<BasicExpressionType>()) + if (auto basicType = as<BasicExpressionType>(type)) { // TODO: `void` shouldn't be a basic type, to make this easier to avoid if (basicType->baseType == BaseType::Void) @@ -1263,7 +1265,7 @@ namespace Slang { // TODO: we may want other cases here... - if (auto errorType = expr->type.As<ErrorType>()) + if (auto errorType = as<ErrorType>(expr->type)) return true; return false; @@ -1272,11 +1274,11 @@ namespace Slang // Capture the "base" expression in case this is a member reference RefPtr<Expr> GetBaseExpr(RefPtr<Expr> expr) { - if (auto memberExpr = expr.As<MemberExpr>()) + if (auto memberExpr = expr.dynamicCast<MemberExpr>()) { return memberExpr->BaseExpression; } - else if(auto overloadedExpr = expr.As<OverloadedExpr>()) + else if(auto overloadedExpr = expr.dynamicCast<OverloadedExpr>()) { return overloadedExpr->base; } @@ -1291,17 +1293,17 @@ namespace Slang { if(left == right) return true; - if(auto leftConst = left.As<ConstantIntVal>()) + if(auto leftConst = left.dynamicCast<ConstantIntVal>()) { - if(auto rightConst = right.As<ConstantIntVal>()) + if(auto rightConst = right.dynamicCast<ConstantIntVal>()) { return leftConst->value == rightConst->value; } } - if(auto leftVar = left.As<GenericParamIntVal>()) + if(auto leftVar = left.dynamicCast<GenericParamIntVal>()) { - if(auto rightVar = right.As<GenericParamIntVal>()) + if(auto rightVar = right.dynamicCast<GenericParamIntVal>()) { return leftVar->declRef.Equals(rightVar->declRef); } @@ -1326,31 +1328,31 @@ namespace Slang bool isEffectivelyScalarForInitializerLists( RefPtr<Type> type) { - if(type->As<ArrayExpressionType>()) return false; - if(type->As<VectorExpressionType>()) return false; - if(type->As<MatrixExpressionType>()) return false; + if(as<ArrayExpressionType>(type)) return false; + if(as<VectorExpressionType>(type)) return false; + if(as<MatrixExpressionType>(type)) return false; - if(type->As<BasicExpressionType>()) + if(as<BasicExpressionType>(type)) { return true; } - if(type->As<ResourceType>()) + if(as<ResourceType>(type)) { return true; } - if(type->As<UntypedBufferResourceType>()) + if(as<UntypedBufferResourceType>(type)) { return true; } - if(type->As<SamplerStateType>()) + if(as<SamplerStateType>(type)) { return true; } - if(auto declRefType = type->As<DeclRefType>()) + if(auto declRefType = as<DeclRefType>(type)) { - if(declRefType->declRef.As<StructDecl>()) + if(declRefType->declRef.as<StructDecl>()) return false; } @@ -1364,7 +1366,7 @@ namespace Slang { // A nested initializer list should always be used directly. // - if(fromExpr.As<InitializerListExpr>()) + if(fromExpr.dynamicCast<InitializerListExpr>()) { return true; } @@ -1461,7 +1463,7 @@ namespace Slang auto toType = inToType; UInt argCount = fromInitializerListExpr->args.Count(); - // In the case where we need to build a reuslt expression, + // In the case where we need to build a result expression, // we will collect the new arguments here List<RefPtr<Expr>> coercedArgs; @@ -1492,13 +1494,13 @@ namespace Slang // synthesizing default values. } } - else if (auto toVecType = toType->As<VectorExpressionType>()) + else if (auto toVecType = as<VectorExpressionType>(toType)) { auto toElementCount = toVecType->elementCount; auto toElementType = toVecType->elementType; UInt elementCount = 0; - if (auto constElementCount = toElementCount.As<ConstantIntVal>()) + if (auto constElementCount = toElementCount.dynamicCast<ConstantIntVal>()) { elementCount = (UInt) constElementCount->value; } @@ -1533,7 +1535,7 @@ namespace Slang } } } - else if(auto toArrayType = toType->As<ArrayExpressionType>()) + else if(auto toArrayType = as<ArrayExpressionType>(toType)) { // TODO(tfoley): If we can compute the size of the array statically, // then we want to check that there aren't too many initializers present @@ -1546,7 +1548,7 @@ namespace Slang // of elements being initialized matches what was declared. // UInt elementCount = 0; - if (auto constElementCount = toElementCount.As<ConstantIntVal>()) + if (auto constElementCount = toElementCount.dynamicCast<ConstantIntVal>()) { elementCount = (UInt) constElementCount->value; } @@ -1616,7 +1618,7 @@ namespace Slang new ConstantIntVal(elementCount)); } } - else if(auto toMatrixType = toType->As<MatrixExpressionType>()) + else if(auto toMatrixType = as<MatrixExpressionType>(toType)) { // In the general case, the initializer list might comprise // both vectors and scalars. @@ -1671,10 +1673,10 @@ namespace Slang } } } - else if(auto toDeclRefType = toType->As<DeclRefType>()) + else if(auto toDeclRefType = as<DeclRefType>(toType)) { auto toTypeDeclRef = toDeclRefType->declRef; - if(auto toStructDeclRef = toTypeDeclRef.As<StructDecl>()) + if(auto toStructDeclRef = toTypeDeclRef.as<StructDecl>()) { // Trying to initialize a `struct` type given an initializer list. // We will go through the fields in order and try to match them @@ -1768,7 +1770,7 @@ namespace Slang } // If either type is an error, then let things pass. - if (toType->As<ErrorType>() || fromType->As<ErrorType>()) + if (as<ErrorType>(toType) || as<ErrorType>(fromType)) { if (outToExpr) *outToExpr = CreateImplicitCastExpr(toType, fromExpr); @@ -1778,7 +1780,7 @@ namespace Slang } // Coercion from an initializer list is allowed for many types - if( auto fromInitializerListExpr = fromExpr.As<InitializerListExpr>()) + if( auto fromInitializerListExpr = fromExpr.dynamicCast<InitializerListExpr>()) { if(!tryCoerceInitializerList(toType, outToExpr, fromInitializerListExpr)) return false; @@ -1793,10 +1795,10 @@ namespace Slang } // - if (auto toDeclRefType = toType->As<DeclRefType>()) + if (auto toDeclRefType = as<DeclRefType>(toType)) { auto toTypeDeclRef = toDeclRefType->declRef; - if (auto interfaceDeclRef = toTypeDeclRef.As<InterfaceDecl>()) + if (auto interfaceDeclRef = toTypeDeclRef.as<InterfaceDecl>()) { // Trying to convert to an interface type. // @@ -1817,12 +1819,12 @@ namespace Slang // type parameter to an interface type... // #if 0 - else if (auto genParamDeclRef = toTypeDeclRef.As<GenericTypeParamDecl>()) + else if (auto genParamDeclRef = toTypeDeclRef.as<GenericTypeParamDecl>()) { // We need to enumerate the constraints placed on this type by its outer // generic declaration, and see if any of them guarantees that we // satisfy the given interface.. - auto genericDeclRef = genParamDeclRef.GetParent().As<GenericDecl>(); + auto genericDeclRef = genParamDeclRef.GetParent().as<GenericDecl>(); SLANG_ASSERT(genericDeclRef); for (auto constraintDeclRef : getMembersOfType<GenericTypeConstraintDecl>(genericDeclRef)) @@ -1830,15 +1832,15 @@ namespace Slang auto sub = GetSub(constraintDeclRef); auto sup = GetSup(constraintDeclRef); - auto subDeclRef = sub->As<DeclRefType>(); + auto subDeclRef = as<DeclRefType>(sub); if (!subDeclRef) continue; if (subDeclRef->declRef != genParamDeclRef) continue; - auto supDeclRefType = sup->As<DeclRefType>(); + auto supDeclRefType = as<DeclRefType>(sup); if (supDeclRefType) { - auto toInterfaceDeclRef = supDeclRefType->declRef.As<InterfaceDecl>(); + auto toInterfaceDeclRef = supDeclRefType->declRef.as<InterfaceDecl>(); if (DoesTypeConformToInterface(fromType, toInterfaceDeclRef)) { if (outToExpr) @@ -1856,7 +1858,7 @@ namespace Slang } // Are we converting from a parameter group type to its element type? - if(auto fromParameterGroupType = fromType->As<ParameterGroupType>()) + if(auto fromParameterGroupType = as<ParameterGroupType>(fromType)) { auto fromElementType = fromParameterGroupType->getElementType(); @@ -2136,7 +2138,7 @@ namespace Slang void CheckVarDeclCommon(RefPtr<VarDeclBase> varDecl) { // A variable that didn't have an explicit type written must - // have its type inferred from the initial-value expresison. + // have its type inferred from the initial-value expression. // if(!varDecl->type.exp) { @@ -2210,12 +2212,12 @@ namespace Slang // Fill in default substitutions for the 'subtype' part of a type constraint decl void CheckConstraintSubType(TypeExp & typeExp) { - if (auto sharedTypeExpr = typeExp.exp.As<SharedTypeExpr>()) + if (auto sharedTypeExpr = typeExp.exp.dynamicCast<SharedTypeExpr>()) { - if (auto declRefType = sharedTypeExpr->base->AsDeclRefType()) + if (auto declRefType = as<DeclRefType>(sharedTypeExpr->base)) { declRefType->declRef.substitutions = createDefaultSubstitutions(getSession(), declRefType->declRef.getDecl()); - if (auto typetype = typeExp.exp->type.type.As<TypeType>()) + if (auto typetype = typeExp.exp->type.type.dynamicCast<TypeType>()) typetype->type = declRefType; } } @@ -2249,18 +2251,18 @@ namespace Slang // check the parameters for (auto m : genericDecl->Members) { - if (auto typeParam = m.As<GenericTypeParamDecl>()) + if (auto typeParam = as<GenericTypeParamDecl>(m)) { typeParam->initType = CheckProperType(typeParam->initType); } - else if (auto valParam = m.As<GenericValueParamDecl>()) + else if (auto valParam = as<GenericValueParamDecl>(m)) { // TODO: some real checking here... CheckVarDeclCommon(valParam); } - else if (auto constraint = m.As<GenericTypeConstraintDecl>()) + else if (auto constraint = as<GenericTypeConstraintDecl>(m)) { - CheckGenericConstraintDecl(constraint.Ptr()); + CheckGenericConstraintDecl(constraint); } } @@ -2300,9 +2302,9 @@ namespace Slang // For now we only allow inheritance from interfaces, so // we will validate that the type expression names an interface - if(auto declRefType = base.type->As<DeclRefType>()) + if(auto declRefType = as<DeclRefType>(base.type)) { - if(auto interfaceDeclRef = declRefType->declRef.As<InterfaceDecl>()) + if(auto interfaceDeclRef = declRefType->declRef.as<InterfaceDecl>()) { return; } @@ -2323,7 +2325,7 @@ namespace Slang if(!intVal) return nullptr; - auto constIntVal = intVal.As<ConstantIntVal>(); + auto constIntVal = as<ConstantIntVal>(intVal); if(!constIntVal) { getSink()->diagnose(expr->loc, Diagnostics::expectedIntegerConstantNotLiteral); @@ -2342,7 +2344,7 @@ namespace Slang // but for now we are just going to look for a direct string // literal AST node. - if(auto stringLitExpr = expr.As<StringLiteralExpr>()) + if(auto stringLitExpr = as<StringLiteralExpr>(expr)) { if(outVal) { @@ -2415,7 +2417,7 @@ namespace Slang // see if we have already created an AttributeDecl for this attribute struct for (auto alt : lookupResult.items) { - if (auto adecl = alt.declRef.As<AttributeDecl>()) + if (auto adecl = alt.declRef.as<AttributeDecl>()) return adecl.getDecl(); } } @@ -2427,7 +2429,7 @@ namespace Slang if (!userDefAttribAttrib) return nullptr; // create an AttributeDecl for the user defined attribute - auto structAttribDef = lookupResult.item.declRef.As<StructDecl>().getDecl(); + auto structAttribDef = lookupResult.item.declRef.as<StructDecl>().getDecl(); RefPtr<AttributeDecl> attribDecl = new AttributeDecl(); attribDecl->nameAndLoc = structAttribDef->nameAndLoc; attribDecl->loc = structAttribDef->loc; @@ -2443,7 +2445,7 @@ namespace Slang attribDecl->syntaxClass = getSession()->findSyntaxClass(getSession()->getNameObj("UserDefinedAttribute")); for (auto member : structAttribDef->Members) { - if (auto varMember = member.As<VarDecl>()) + if (auto varMember = as<VarDecl>(member)) { RefPtr<ParamDecl> param = new ParamDecl(); param->nameAndLoc = member->nameAndLoc; @@ -2468,7 +2470,7 @@ namespace Slang } for (int i = 0; i < numArgs; ++i) { - if (!attr->args[i]->As<IntegerLiteralExpr>()) + if (!as<IntegerLiteralExpr>(attr->args[i])) { return false; } @@ -2484,7 +2486,7 @@ namespace Slang } for (int i = 0; i < numArgs; ++i) { - if (!attr->args[i]->As<StringLiteralExpr>()) + if (!as<StringLiteralExpr>(attr->args[i])) { return false; } @@ -2514,7 +2516,7 @@ namespace Slang bool validateAttribute(RefPtr<Attribute> attr, AttributeDecl* attribClassDecl) { - if(auto numThreadsAttr = attr.As<NumThreadsAttribute>()) + if(auto numThreadsAttr = as<NumThreadsAttribute>(attr)) { SLANG_ASSERT(attr->args.Count() == 3); auto xVal = checkConstantIntVal(attr->args[0]); @@ -2529,7 +2531,7 @@ namespace Slang numThreadsAttr->y = (int32_t) yVal->value; numThreadsAttr->z = (int32_t) zVal->value; } - else if (auto bindingAttr = attr.As<GLSLBindingAttribute>()) + else if (auto bindingAttr = as<GLSLBindingAttribute>(attr)) { SLANG_ASSERT(attr->args.Count() == 2); auto binding = checkConstantIntVal(attr->args[0]); @@ -2538,7 +2540,7 @@ namespace Slang bindingAttr->binding = int32_t(binding->value); bindingAttr->set = int32_t(set->value); } - else if (auto maxVertexCountAttr = attr.As<MaxVertexCountAttribute>()) + else if (auto maxVertexCountAttr = as<MaxVertexCountAttribute>(attr)) { SLANG_ASSERT(attr->args.Count() == 1); auto val = checkConstantIntVal(attr->args[0]); @@ -2547,7 +2549,7 @@ namespace Slang maxVertexCountAttr->value = (int32_t)val->value; } - else if(auto instanceAttr = attr.As<InstanceAttribute>()) + else if(auto instanceAttr = as<InstanceAttribute>(attr)) { SLANG_ASSERT(attr->args.Count() == 1); auto val = checkConstantIntVal(attr->args[0]); @@ -2556,7 +2558,7 @@ namespace Slang instanceAttr->value = (int32_t)val->value; } - else if(auto entryPointAttr = attr.As<EntryPointAttribute>()) + else if(auto entryPointAttr = as<EntryPointAttribute>(attr)) { SLANG_ASSERT(attr->args.Count() == 1); @@ -2574,11 +2576,11 @@ namespace Slang entryPointAttr->stage = stage; } - else if ((attr.As<DomainAttribute>()) || - (attr.As<MaxTessFactorAttribute>()) || - (attr.As<OutputTopologyAttribute>()) || - (attr.As<PartitioningAttribute>()) || - (attr.As<PatchConstantFuncAttribute>())) + else if ((as<DomainAttribute>(attr)) || + (as<MaxTessFactorAttribute>(attr)) || + (as<OutputTopologyAttribute>(attr)) || + (as<PartitioningAttribute>(attr)) || + (as<PatchConstantFuncAttribute>(attr))) { // Let it go thru iff single string attribute if (!hasStringArgs(attr, 1)) @@ -2586,7 +2588,7 @@ namespace Slang getSink()->diagnose(attr, Diagnostics::expectedSingleStringArg, attr->name); } } - else if (attr.As<OutputControlPointsAttribute>()) + else if (as<OutputControlPointsAttribute>(attr)) { // Let it go thru iff single integral attribute if (!hasIntArgs(attr, 1)) @@ -2594,17 +2596,17 @@ namespace Slang getSink()->diagnose(attr, Diagnostics::expectedSingleIntArg, attr->name); } } - else if (attr.As<PushConstantAttribute>()) + else if (as<PushConstantAttribute>(attr)) { // Has no args SLANG_ASSERT(attr->args.Count() == 0); } - else if (attr.As<EarlyDepthStencilAttribute>()) + else if (as<EarlyDepthStencilAttribute>(attr)) { // Has no args SLANG_ASSERT(attr->args.Count() == 0); } - else if (auto attrUsageAttr = attr.As<AttributeUsageAttribute>()) + else if (auto attrUsageAttr = as<AttributeUsageAttribute>(attr)) { uint32_t targetClassId = (uint32_t)UserDefinedAttributeTargets::None; if (attr->args.Count() == 1) @@ -2626,7 +2628,7 @@ namespace Slang return false; } } - else if (auto userDefAttr = attr.As<UserDefinedAttribute>()) + else if (auto userDefAttr = as<UserDefinedAttribute>(attr)) { // check arguments against attribute parameters defined in attribClassDecl uint32_t paramIndex = 0; @@ -2637,7 +2639,7 @@ namespace Slang { auto & arg = attr->args[paramIndex]; bool typeChecked = false; - if (auto basicType = paramDecl->getType()->AsBasicType()) + if (auto basicType = as<BasicExpressionType>(paramDecl->getType())) { if (basicType->baseType == BaseType::Int) { @@ -2706,7 +2708,7 @@ namespace Slang } RefPtr<RefObject> attrObj = attrDecl->syntaxClass.createInstance(); - auto attr = attrObj.As<Attribute>(); + auto attr = attrObj.dynamicCast<Attribute>(); if(!attr) { SLANG_DIAGNOSE_UNEXPECTED(getSink(), attrDecl, "attribute class did not yield an attribute object"); @@ -2800,7 +2802,7 @@ namespace Slang RefPtr<Modifier> m, ModifiableSyntaxNode* syntaxNode) { - if(auto hlslUncheckedAttribute = m.As<UncheckedAttribute>()) + if(auto hlslUncheckedAttribute = m.dynamicCast<UncheckedAttribute>()) { // We have an HLSL `[name(arg,...)]` attribute, and we'd like // to check that it is provides all the expected arguments @@ -2880,7 +2882,7 @@ namespace Slang for (auto decl : programNode->Members) { auto inner = decl; - if (auto genericDecl = decl.As<GenericDecl>()) + if (auto genericDecl = as<GenericDecl>(decl)) { inner = genericDecl->inner; } @@ -2906,7 +2908,7 @@ namespace Slang registerExtension(s); for (auto & g : programNode->getMembersOfType<GenericDecl>()) { - if (auto extDecl = g->inner->As<ExtensionDecl>()) + if (auto extDecl = as<ExtensionDecl>(g->inner)) { checkGenericDeclHeader(g); registerExtension(extDecl); @@ -2915,7 +2917,7 @@ namespace Slang // check user defined attribute classes first for (auto decl : programNode->Members) { - if (auto typeMember = decl->As<StructDecl>()) + if (auto typeMember = as<StructDecl>(decl)) { bool isTypeAttributeClass = false; for (auto attrib : typeMember->GetModifiersOfType<UncheckedAttribute>()) @@ -2986,9 +2988,9 @@ namespace Slang checkExtensionConformance(s); for (auto & g : programNode->getMembersOfType<GenericDecl>()) { - if (auto innerAggDecl = g->inner->As<AggTypeDecl>()) + if (auto innerAggDecl = as<AggTypeDecl>(g->inner)) checkAggTypeConformance(innerAggDecl); - else if (auto innerExtDecl = g->inner->As<ExtensionDecl>()) + else if (auto innerExtDecl = as<ExtensionDecl>(g->inner)) checkExtensionConformance(innerExtDecl); } } @@ -3034,17 +3036,17 @@ namespace Slang { auto genMbr = genDecl.getDecl()->Members[i]; auto requiredGenMbr = genDecl.getDecl()->Members[i]; - if (auto genTypeMbr = genMbr.As<GenericTypeParamDecl>()) + if (auto genTypeMbr = genMbr.dynamicCast<GenericTypeParamDecl>()) { - if (auto requiredGenTypeMbr = requiredGenMbr.As<GenericTypeParamDecl>()) + if (auto requiredGenTypeMbr = requiredGenMbr.dynamicCast<GenericTypeParamDecl>()) { } else return false; } - else if (auto genValMbr = genMbr.As<GenericValueParamDecl>()) + else if (auto genValMbr = genMbr.dynamicCast<GenericValueParamDecl>()) { - if (auto requiredGenValMbr = requiredGenMbr.As<GenericValueParamDecl>()) + if (auto requiredGenValMbr = requiredGenMbr.dynamicCast<GenericValueParamDecl>()) { if (!genValMbr->type->Equals(requiredGenValMbr->type)) return false; @@ -3052,9 +3054,9 @@ namespace Slang else return false; } - else if (auto genTypeConstraintMbr = genMbr.As<GenericTypeConstraintDecl>()) + else if (auto genTypeConstraintMbr = genMbr.dynamicCast<GenericTypeConstraintDecl>()) { - if (auto requiredTypeConstraintMbr = requiredGenMbr.As<GenericTypeConstraintDecl>()) + if (auto requiredTypeConstraintMbr = requiredGenMbr.dynamicCast<GenericTypeConstraintDecl>()) { if (!genTypeConstraintMbr->sup->Equals(requiredTypeConstraintMbr->sup)) { @@ -3069,7 +3071,7 @@ namespace Slang // TODO: this isn't right, because we need to specialize the // declarations of the generics to a common set of substitutions, // so that their types are comparable (e.g., foo<T> and foo<U> - // need to have substutition applies so that they are both foo<X>, + // need to have substitutions applies so that they are both foo<X>, // after which uses of the type X in their parameter lists can // be compared). @@ -3118,7 +3120,7 @@ namespace Slang if(conformance) { - // If all the constraints were satsified, then the chosen + // If all the constraints were satisfied, then the chosen // type can indeed satisfy the interface requirement. witnessTable->requirementDictionary.Add( requiredAssociatedTypeDeclRef.getDecl(), @@ -3158,9 +3160,9 @@ namespace Slang // to be satisfied by any type declaration: // a typedef, a `struct`, etc. // - if (auto memberFuncDecl = memberDeclRef.As<FuncDecl>()) + if (auto memberFuncDecl = memberDeclRef.as<FuncDecl>()) { - if (auto requiredFuncDeclRef = requiredMemberDeclRef.As<FuncDecl>()) + if (auto requiredFuncDeclRef = requiredMemberDeclRef.as<FuncDecl>()) { // Check signature match. return doesSignatureMatchRequirement( @@ -3169,9 +3171,9 @@ namespace Slang witnessTable); } } - else if (auto memberInitDecl = memberDeclRef.As<ConstructorDecl>()) + else if (auto memberInitDecl = memberDeclRef.as<ConstructorDecl>()) { - if (auto requiredInitDecl = requiredMemberDeclRef.As<ConstructorDecl>()) + if (auto requiredInitDecl = requiredMemberDeclRef.as<ConstructorDecl>()) { // Check signature match. return doesSignatureMatchRequirement( @@ -3180,7 +3182,7 @@ namespace Slang witnessTable); } } - else if (auto genDecl = memberDeclRef.As<GenericDecl>()) + else if (auto genDecl = memberDeclRef.as<GenericDecl>()) { // For a generic member, we will check if it can satisfy // a generic requirement in the interface. @@ -3192,14 +3194,14 @@ namespace Slang // to require performing something akin to overload // resolution as part of requirement satisfaction. // - if (auto requiredGenDeclRef = requiredMemberDeclRef.As<GenericDecl>()) + if (auto requiredGenDeclRef = requiredMemberDeclRef.as<GenericDecl>()) { return doesGenericSignatureMatchRequirement(genDecl, requiredGenDeclRef, witnessTable); } } - else if (auto subAggTypeDeclRef = memberDeclRef.As<AggTypeDecl>()) + else if (auto subAggTypeDeclRef = memberDeclRef.as<AggTypeDecl>()) { - if(auto requiredTypeDeclRef = requiredMemberDeclRef.As<AssocTypeDecl>()) + if(auto requiredTypeDeclRef = requiredMemberDeclRef.as<AssocTypeDecl>()) { checkDecl(subAggTypeDeclRef.getDecl()); @@ -3207,11 +3209,11 @@ namespace Slang return doesTypeSatisfyAssociatedTypeRequirement(satisfyingType, requiredTypeDeclRef, witnessTable); } } - else if (auto typedefDeclRef = memberDeclRef.As<TypeDefDecl>()) + else if (auto typedefDeclRef = memberDeclRef.as<TypeDefDecl>()) { // this is a type-def decl in an aggregate type // check if the specified type satisfies the constraints defined by the associated type - if (auto requiredTypeDeclRef = requiredMemberDeclRef.As<AssocTypeDecl>()) + if (auto requiredTypeDeclRef = requiredMemberDeclRef.as<AssocTypeDecl>()) { checkDecl(typedefDeclRef.getDecl()); @@ -3278,7 +3280,7 @@ namespace Slang // full of the satisfying values for each requirement // in the inherited-from interface. // - if( auto requiredInheritanceDeclRef = requiredMemberDeclRef.As<InheritanceDecl>() ) + if( auto requiredInheritanceDeclRef = requiredMemberDeclRef.as<InheritanceDecl>() ) { // Recursively check that the type conforms // to the inherited interface. @@ -3485,10 +3487,10 @@ namespace Slang InheritanceDecl* inheritanceDecl, Type* baseType) { - if (auto baseDeclRefType = baseType->As<DeclRefType>()) + if (auto baseDeclRefType = as<DeclRefType>(baseType)) { auto baseTypeDeclRef = baseDeclRefType->declRef; - if (auto baseInterfaceDeclRef = baseTypeDeclRef.As<InterfaceDecl>()) + if (auto baseInterfaceDeclRef = baseTypeDeclRef.as<InterfaceDecl>()) { // The type is stating that it conforms to an interface. // We need to check that it provides all of the members @@ -3513,18 +3515,18 @@ namespace Slang DeclRef<AggTypeDeclBase> declRef, InheritanceDecl* inheritanceDecl) { - declRef = createDefaultSubstitutionsIfNeeded(getSession(), declRef).As<AggTypeDeclBase>(); + declRef = createDefaultSubstitutionsIfNeeded(getSession(), declRef).as<AggTypeDeclBase>(); // Don't check conformances for abstract types that // are being used to express *required* conformances. - if (auto assocTypeDeclRef = declRef.As<AssocTypeDecl>()) + if (auto assocTypeDeclRef = declRef.as<AssocTypeDecl>()) { // An associated type declaration represents a requirement // in an outer interface declaration, and its members // (type constraints) represent additional requirements. return true; } - else if (auto interfaceDeclRef = declRef.As<InterfaceDecl>()) + else if (auto interfaceDeclRef = declRef.as<InterfaceDecl>()) { // HACK: Our semantics as they stand today are that an // `extension` of an interface that adds a new inheritance @@ -3554,9 +3556,9 @@ namespace Slang void checkExtensionConformance(ExtensionDecl* decl) { - if (auto targetDeclRefType = decl->targetType->As<DeclRefType>()) + if (auto targetDeclRefType = as<DeclRefType>(decl->targetType)) { - if (auto aggTypeDeclRef = targetDeclRefType->declRef.As<AggTypeDecl>()) + if (auto aggTypeDeclRef = targetDeclRefType->declRef.as<AggTypeDecl>()) { for (auto inheritanceDecl : decl->getMembersOfType<InheritanceDecl>()) { @@ -3614,7 +3616,7 @@ namespace Slang // // TODO: We should also add a pass that takes // all the stated inheritance relationships, - // expands them to include implicitic inheritance, + // expands them to include implicit inheritance, // and then linearizes them. This would allow // later passes that need to know everything // a type inherits from to proceed linearly @@ -3655,9 +3657,9 @@ namespace Slang // as the tag type for an `enum` void validateEnumTagType(Type* type, SourceLoc const& loc) { - if(auto basicType = type->As<BasicExpressionType>()) + if(auto basicType = as<BasicExpressionType>(type)) { - // Allow the built-in intteger types. + // Allow the built-in integer types. if(isIntegerBaseType(basicType->baseType)) return; @@ -3694,14 +3696,14 @@ namespace Slang // Look at the type being inherited from. auto superType = inheritanceDecl->base.type; - if(auto errorType = superType->As<ErrorType>()) + if(auto errorType = as<ErrorType>(superType)) { // Ignore any erroneous inheritance clauses. continue; } - else if(auto declRefType = superType->As<DeclRefType>()) + else if(auto declRefType = as<DeclRefType>(superType)) { - if(auto interfaceDeclRef = declRefType->declRef.As<InterfaceDecl>()) + if(auto interfaceDeclRef = declRefType->declRef.as<InterfaceDecl>()) { // Don't consider interface bases as candidates for // the tag type. @@ -3740,7 +3742,7 @@ namespace Slang // type is suitable. (e.g., if we are going // to allow raw values for case tags to be // derived automatically, then the tag - // type needs to be some kind of interer type...) + // type needs to be some kind of integer type...) // // For now we will just be harsh and require it // to be one of a few builtin types. @@ -3772,9 +3774,9 @@ namespace Slang Name* tagAssociatedTypeName = getSession()->getNameObj("__Tag"); Decl* tagAssociatedTypeDecl = nullptr; - if(auto enumTypeTypeDeclRefType = enumTypeType.As<DeclRefType>()) + if(auto enumTypeTypeDeclRefType = enumTypeType.dynamicCast<DeclRefType>()) { - if(auto enumTypeTypeInterfaceDecl = enumTypeTypeDeclRefType->declRef.getDecl()->As<InterfaceDecl>()) + if(auto enumTypeTypeInterfaceDecl = as<InterfaceDecl>(enumTypeTypeDeclRefType->declRef.getDecl())) { for(auto memberDecl : enumTypeTypeInterfaceDecl->Members) { @@ -3791,7 +3793,7 @@ namespace Slang SLANG_DIAGNOSE_UNEXPECTED(getSink(), decl, "failed to find built-in declaration '__Tag'"); } - // Okay, add the conformance withess for `__Tag` being satisfied by `tagType` + // Okay, add the conformance witness for `__Tag` being satisfied by `tagType` witnessTable->requirementDictionary.Add(tagAssociatedTypeDecl, RequirementWitness(tagType)); // TODO: we actually also need to synthesize a witness for the conformance of `tagType` @@ -3842,7 +3844,7 @@ namespace Slang RefPtr<IntVal> explicitTagVal = TryConstantFoldExpr(explicitTagValExpr); if(explicitTagVal) { - if(auto constIntVal = explicitTagVal.As<ConstantIntVal>()) + if(auto constIntVal = explicitTagVal.dynamicCast<ConstantIntVal>()) { defaultTag = constIntVal->value; } @@ -3884,11 +3886,11 @@ namespace Slang for(auto memberDecl : decl->Members) { // Already checked inheritance declarations above. - if(auto inheritanceDecl = memberDecl->As<InheritanceDecl>()) + if(auto inheritanceDecl = as<InheritanceDecl>(memberDecl)) continue; // Already checked enum case declarations above. - if(auto caseDecl = memberDecl->As<EnumCaseDecl>()) + if(auto caseDecl = as<EnumCaseDecl>(memberDecl)) continue; // TODO: Right now we don't support other kinds of @@ -3911,7 +3913,7 @@ namespace Slang // An enum case had better appear inside an enum! // // TODO: Do we need/want to support generic cases some day? - auto parentEnumDecl = decl->ParentDecl->As<EnumDecl>(); + auto parentEnumDecl = as<EnumDecl>(decl->ParentDecl); SLANG_ASSERT(parentEnumDecl); // The tag type should have already been set by @@ -3963,7 +3965,7 @@ namespace Slang { decl->SetCheckState(DeclCheckState::CheckedHeader); // global generic param only allowed in global scope - auto program = decl->ParentDecl->As<ModuleDecl>(); + auto program = as<ModuleDecl>(decl->ParentDecl); if (!program) getSink()->diagnose(decl, Slang::Diagnostics::globalGenParamInGlobalScopeOnly); // Now check all of the member declarations. @@ -3983,7 +3985,7 @@ namespace Slang decl->SetCheckState(DeclCheckState::CheckedHeader); // assoctype only allowed in an interface - auto interfaceDecl = decl->ParentDecl->As<InterfaceDecl>(); + auto interfaceDecl = as<InterfaceDecl>(decl->ParentDecl); if (!interfaceDecl) getSink()->diagnose(decl, Slang::Diagnostics::assocTypeInInterfaceOnly); @@ -4039,11 +4041,11 @@ namespace Slang if (dd == decl->inner) continue; - if (auto typeParamDecl = dd.As<GenericTypeParamDecl>()) + if (auto typeParamDecl = as<GenericTypeParamDecl>(dd)) outParams.Add(typeParamDecl); - else if (auto valueParamDecl = dd.As<GenericValueParamDecl>()) + else if (auto valueParamDecl = as<GenericValueParamDecl>(dd)) outParams.Add(valueParamDecl); - else if (auto constraintDecl = dd.As<GenericTypeConstraintDecl>()) + else if (auto constraintDecl = as<GenericTypeConstraintDecl>(dd)) outConstraints.Add(constraintDecl); } } @@ -4056,7 +4058,7 @@ namespace Slang // in each generic signature. We will consider parameters // and constraints separately so that we are independent // of the order in which constraints are given (that is, - // a constraint like `<T : IFoo>` whould be considered + // a constraint like `<T : IFoo>` would be considered // the same as `<T>` with a later `where T : IFoo`. List<Decl*> fstParams; @@ -4202,16 +4204,16 @@ namespace Slang if (dd == genericDecl->inner) continue; - if (auto typeParam = dd.As<GenericTypeParamDecl>()) + if (auto typeParam = as<GenericTypeParamDecl>(dd)) { auto type = DeclRefType::Create(getSession(), - makeDeclRef(typeParam.Ptr())); + makeDeclRef(typeParam)); subst->args.Add(type); } - else if (auto valueParam = dd.As<GenericValueParamDecl>()) + else if (auto valueParam = as<GenericValueParamDecl>(dd)) { auto val = new GenericParamIntVal( - makeDeclRef(valueParam.Ptr())); + makeDeclRef(valueParam)); subst->args.Add(val); } // TODO: need to handle constraints here? @@ -4751,7 +4753,7 @@ namespace Slang IntegerLiteralValue GetMinBound(RefPtr<IntVal> val) { - if (auto constantVal = val.As<ConstantIntVal>()) + if (auto constantVal = as<ConstantIntVal>(val)) return constantVal->value; // TODO(tfoley): Need to track intervals so that this isn't just a lie... @@ -4761,7 +4763,7 @@ namespace Slang void maybeInferArraySizeForVariable(VarDeclBase* varDecl) { // Not an array? - auto arrayType = varDecl->type->AsArrayType(); + auto arrayType = as<ArrayExpressionType>(varDecl->type); if (!arrayType) return; // Explicit element count given? @@ -4773,7 +4775,7 @@ namespace Slang if(!initExpr) return; // Is the type of the initializer an array type? - if(auto arrayInitType = initExpr->type->As<ArrayExpressionType>()) + if(auto arrayInitType = as<ArrayExpressionType>(initExpr->type)) { elementCount = arrayInitType->ArrayLength; } @@ -4792,7 +4794,7 @@ namespace Slang void validateArraySizeForVariable(VarDeclBase* varDecl) { - auto arrayType = varDecl->type->AsArrayType(); + auto arrayType = as<ArrayExpressionType>(varDecl->type); if (!arrayType) return; auto elementCount = arrayType->ArrayLength; @@ -4893,7 +4895,7 @@ namespace Slang // // For right now we will look for calls to intrinsic functions, and then inspect // their names (this is bad and slow). - auto funcDeclRefExpr = invokeExpr->FunctionExpr.As<DeclRefExpr>(); + auto funcDeclRefExpr = invokeExpr->FunctionExpr.dynamicCast<DeclRefExpr>(); if (!funcDeclRefExpr) return nullptr; auto funcDeclRef = funcDeclRefExpr->declRef; @@ -4904,7 +4906,7 @@ namespace Slang // operation right now. // // TODO: we should really allow constant-folding for anything - // that can be lowerd to our bytecode... + // that can be lowered to our bytecode... return nullptr; } @@ -4928,7 +4930,7 @@ namespace Slang argVals[argCount] = argVal; - if (auto constArgVal = argVal.As<ConstantIntVal>()) + if (auto constArgVal = as<ConstantIntVal>(argVal)) { constArgVals[argCount] = constArgVal->value; } @@ -5025,7 +5027,7 @@ namespace Slang { auto declRef = declRefExpr->declRef; - if (auto genericValParamRef = declRef.As<GenericValueParamDecl>()) + if (auto genericValParamRef = declRef.as<GenericValueParamDecl>()) { // TODO(tfoley): handle the case of non-`int` value parameters... return new GenericParamIntVal(genericValParamRef); @@ -5033,7 +5035,7 @@ namespace Slang // We may also need to check for references to variables that // are defined in a way that can be used as a constant expression: - if(auto varRef = declRef.As<VarDeclBase>()) + if(auto varRef = declRef.as<VarDeclBase>()) { auto varDecl = varRef.getDecl(); @@ -5090,7 +5092,7 @@ namespace Slang } } - else if(auto enumRef = declRef.As<EnumCaseDecl>()) + else if(auto enumRef = declRef.as<EnumCaseDecl>()) { // The cases in an `enum` declaration can also be used as constant expressions, if(auto tagExpr = getTagExpr(enumRef)) @@ -5121,7 +5123,7 @@ namespace Slang RefPtr<IntVal> TryCheckIntegerConstantExpression(Expr* exp) { // Check if type is acceptable for an integer constant expression - if(auto basicType = exp->type.type->As<BasicExpressionType>()) + if(auto basicType = as<BasicExpressionType>(exp->type.type)) { if(!isIntegerBaseType(basicType->baseType)) return nullptr; @@ -5195,7 +5197,7 @@ namespace Slang { auto session = getSession(); auto vectorGenericDecl = findMagicDecl( - session, "Vector").As<GenericDecl>(); + session, "Vector").dynamicCast<GenericDecl>(); auto vectorTypeDecl = vectorGenericDecl->inner; auto substitutions = new GenericSubstitution(); @@ -5205,9 +5207,9 @@ namespace Slang auto declRef = DeclRef<Decl>(vectorTypeDecl.Ptr(), substitutions); - return DeclRefType::Create( + return as<VectorExpressionType>(DeclRefType::Create( session, - declRef)->As<VectorExpressionType>(); + declRef)); } RefPtr<Expr> visitIndexExpr(IndexExpr* subscriptExpr) @@ -5232,7 +5234,7 @@ namespace Slang // Otherwise, we need to look at the type of the base expression, // to figure out how subscripting should work. auto baseType = baseExpr->type.Ptr(); - if (auto baseTypeType = baseType->As<TypeType>()) + if (auto baseTypeType = as<TypeType>(baseType)) { // We are trying to "index" into a type, so we have an expression like `float[2]` // which should be interpreted as resolving to an array type. @@ -5252,19 +5254,19 @@ namespace Slang subscriptExpr->type = QualType(getTypeType(arrayType)); return subscriptExpr; } - else if (auto baseArrayType = baseType->As<ArrayExpressionType>()) + else if (auto baseArrayType = as<ArrayExpressionType>(baseType)) { return CheckSimpleSubscriptExpr( subscriptExpr, baseArrayType->baseType); } - else if (auto vecType = baseType->As<VectorExpressionType>()) + else if (auto vecType = as<VectorExpressionType>(baseType)) { return CheckSimpleSubscriptExpr( subscriptExpr, vecType->elementType); } - else if (auto matType = baseType->As<MatrixExpressionType>()) + else if (auto matType = as<MatrixExpressionType>(baseType)) { // TODO(tfoley): We shouldn't go and recompute // row types over and over like this... :( @@ -5365,11 +5367,11 @@ namespace Slang RefPtr<Expr> e = expr; for(;;) { - if(auto memberExpr = e.As<MemberExpr>()) + if(auto memberExpr = as<MemberExpr>(e)) { e = memberExpr->BaseExpression; } - else if(auto subscriptExpr = e.As<IndexExpr>()) + else if(auto subscriptExpr = as<IndexExpr>(e)) { e = subscriptExpr->BaseExpression; } @@ -5381,7 +5383,7 @@ namespace Slang // // Now we check to see if we have a `this` expression, // and if it is immutable. - if(auto thisExpr = e.As<ThisExpr>()) + if(auto thisExpr = as<ThisExpr>(e)) { if(!thisExpr->type.IsLeftValue) { @@ -5400,9 +5402,9 @@ namespace Slang if (!type.IsLeftValue) { - if (type->As<ErrorType>()) + if (as<ErrorType>(type)) { - // Don't report an l-value issue on an errorneous expression + // Don't report an l-value issue on an erroneous expression } else { @@ -5431,10 +5433,10 @@ namespace Slang // TODO: need to check that the target type names a declaration... - if (auto targetDeclRefType = decl->targetType->As<DeclRefType>()) + if (auto targetDeclRefType = as<DeclRefType>(decl->targetType)) { // Attach our extension to that type as a candidate... - if (auto aggTypeDeclRef = targetDeclRefType->declRef.As<AggTypeDecl>()) + if (auto aggTypeDeclRef = targetDeclRefType->declRef.as<AggTypeDecl>()) { auto aggTypeDecl = aggTypeDeclRef.getDecl(); decl->nextCandidateExtension = aggTypeDecl->candidateExtensions; @@ -5449,7 +5451,7 @@ namespace Slang { if (decl->IsChecked(getCheckedState())) return; - if (!decl->targetType->As<DeclRefType>()) + if (!as<DeclRefType>(decl->targetType)) { getSink()->diagnose(decl->targetType.exp, Diagnostics::unimplemented, "expected a nominal type here"); } @@ -5573,7 +5575,7 @@ namespace Slang { if (checkingPhase == CheckingPhase::Header) { - // An acessor must appear nested inside a subscript declaration (today), + // An accessor must appear nested inside a subscript declaration (today), // or a property declaration (when we add them). It will derive // its return type from the outer declaration, so we handle both // of these checks at the same place. @@ -5606,8 +5608,8 @@ namespace Slang bool satisfied = false; // Has this constraint been met? }; - // A collection of constraints that will need to be satisified (solved) - // in order for checking to suceed. + // A collection of constraints that will need to be satisfied (solved) + // in order for checking to succeed. struct ConstraintSystem { // A source location to use in reporting any issues @@ -5710,7 +5712,7 @@ namespace Slang RefPtr<SubtypeWitness>* link = &witness; // As long as there is more than one breadcrumb, we - // need to be creating transitie witnesses. + // need to be creating transitive witnesses. while(bb->prev) { // On the first iteration when processing the list @@ -5780,7 +5782,7 @@ namespace Slang DeclRef<InterfaceDecl> interfaceDeclRef, DeclRef<Decl> requirementDeclRef) { - if(auto callableDeclRef = requirementDeclRef.As<CallableDecl>()) + if(auto callableDeclRef = requirementDeclRef.as<CallableDecl>()) { // A `static` method requirement can't be satisfied by a // tagged union, because there is no tag to dispatch on. @@ -5812,7 +5814,7 @@ namespace Slang TypeWitnessBreadcrumb* inBreadcrumbs) { // for now look up a conformance member... - if(auto declRefType = type->As<DeclRefType>()) + if(auto declRefType = as<DeclRefType>(type)) { auto declRef = declRefType->declRef; @@ -5830,7 +5832,7 @@ namespace Slang return true; } - if( auto aggTypeDeclRef = declRef.As<AggTypeDecl>() ) + if( auto aggTypeDeclRef = declRef.as<AggTypeDecl>() ) { checkDecl(aggTypeDeclRef.getDecl()); @@ -5842,9 +5844,9 @@ namespace Slang // that is being inherited from. This is dangerous because // it might lead to infinite loops. // - // TODO: A better appraoch would be to create a linearized list - // of all the interfaces that a given type direclty or indirectly - // inheirts, and store it with the type, so that we don't have + // TODO: A better approach would be to create a linearized list + // of all the interfaces that a given type directly or indirectly + // inherits, and store it with the type, so that we don't have // to recurse in places like this (and can maybe catch infinite // loops better). This would also help avoid checking multiply-inherited // conformances multiple times. @@ -5882,12 +5884,12 @@ namespace Slang } } } - else if( auto genericTypeParamDeclRef = declRef.As<GenericTypeParamDecl>() ) + else if( auto genericTypeParamDeclRef = declRef.as<GenericTypeParamDecl>() ) { // We need to enumerate the constraints placed on this type by its outer // generic declaration, and see if any of them guarantees that we // satisfy the given interface.. - auto genericDeclRef = genericTypeParamDeclRef.GetParent().As<GenericDecl>(); + auto genericDeclRef = genericTypeParamDeclRef.GetParent().as<GenericDecl>(); SLANG_ASSERT(genericDeclRef); for( auto constraintDeclRef : getMembersOfType<GenericTypeConstraintDecl>(genericDeclRef) ) @@ -5895,7 +5897,7 @@ namespace Slang auto sub = GetSub(constraintDeclRef); auto sup = GetSup(constraintDeclRef); - auto subDeclRef = sub->As<DeclRefType>(); + auto subDeclRef = as<DeclRefType>(sub); if(!subDeclRef) continue; if(subDeclRef->declRef != genericTypeParamDeclRef) @@ -5918,7 +5920,7 @@ namespace Slang } } } - else if(auto taggedUnionType = type->As<TaggedUnionType>()) + else if(auto taggedUnionType = as<TaggedUnionType>(type)) { // A tagged union type conforms to an interface if all of // the constituent types in the tagged union conform. @@ -6049,7 +6051,7 @@ namespace Slang // through types `X` that are also builtin scalar types. // RefPtr<Type> bestType; - if(auto basicType = type.As<BasicExpressionType>()) + if(auto basicType = type.dynamicCast<BasicExpressionType>()) { for(Int baseTypeFlavorIndex = 0; baseTypeFlavorIndex < Int(BaseType::CountOf); baseTypeFlavorIndex++) { @@ -6092,7 +6094,7 @@ namespace Slang { // Our candidate can convert to the current "best" type, so // it is logically a more specific type that satisfies our - // constraints, thereforce we should keep it. + // constraints, therefore we should keep it. // bestType = candidateType; } @@ -6127,9 +6129,9 @@ namespace Slang return left; // We can join two basic types by picking the "better" of the two - if (auto leftBasic = left->As<BasicExpressionType>()) + if (auto leftBasic = as<BasicExpressionType>(left)) { - if (auto rightBasic = right->As<BasicExpressionType>()) + if (auto rightBasic = as<BasicExpressionType>(right)) { auto leftFlavor = leftBasic->baseType; auto rightFlavor = rightBasic->baseType; @@ -6149,7 +6151,7 @@ namespace Slang } // We can also join a vector and a scalar - if(auto rightVector = right->As<VectorExpressionType>()) + if(auto rightVector = as<VectorExpressionType>(right)) { return TryJoinVectorAndScalarType(rightVector, leftBasic); } @@ -6157,9 +6159,9 @@ namespace Slang // We can join two vector types by joining their element types // (and also their sizes...) - if( auto leftVector = left->As<VectorExpressionType>()) + if( auto leftVector = as<VectorExpressionType>(left)) { - if(auto rightVector = right->As<VectorExpressionType>()) + if(auto rightVector = as<VectorExpressionType>(right)) { // Check if the vector sizes match if(!leftVector->elementCount->EqualsVal(rightVector->elementCount.Ptr())) @@ -6178,24 +6180,24 @@ namespace Slang } // We can also join a vector and a scalar - if(auto rightBasic = right->As<BasicExpressionType>()) + if(auto rightBasic = as<BasicExpressionType>(right)) { return TryJoinVectorAndScalarType(leftVector, rightBasic); } } // HACK: trying to work trait types in here... - if(auto leftDeclRefType = left->As<DeclRefType>()) + if(auto leftDeclRefType = as<DeclRefType>(left)) { - if( auto leftInterfaceRef = leftDeclRefType->declRef.As<InterfaceDecl>() ) + if( auto leftInterfaceRef = leftDeclRefType->declRef.as<InterfaceDecl>() ) { // return TryJoinTypeWithInterface(right, leftInterfaceRef); } } - if(auto rightDeclRefType = right->As<DeclRefType>()) + if(auto rightDeclRefType = as<DeclRefType>(right)) { - if( auto rightInterfaceRef = rightDeclRefType->declRef.As<InterfaceDecl>() ) + if( auto rightInterfaceRef = rightDeclRefType->declRef.as<InterfaceDecl>() ) { // return TryJoinTypeWithInterface(left, rightInterfaceRef); @@ -6248,7 +6250,7 @@ namespace Slang List<RefPtr<Val>> args; for (auto m : getMembers(genericDeclRef)) { - if (auto typeParam = m.As<GenericTypeParamDecl>()) + if (auto typeParam = m.as<GenericTypeParamDecl>()) { RefPtr<Type> type = nullptr; for (auto& c : system->constraints) @@ -6256,7 +6258,7 @@ namespace Slang if (c.decl != typeParam.getDecl()) continue; - auto cType = c.val.As<Type>(); + auto cType = c.val.dynamicCast<Type>(); SLANG_RELEASE_ASSERT(cType.Ptr()); if (!type) @@ -6284,7 +6286,7 @@ namespace Slang } args.Add(type); } - else if (auto valParam = m.As<GenericValueParamDecl>()) + else if (auto valParam = m.as<GenericValueParamDecl>()) { // TODO(tfoley): maybe support more than integers some day? // TODO(tfoley): figure out how this needs to interact with @@ -6295,7 +6297,7 @@ namespace Slang if (c.decl != valParam.getDecl()) continue; - auto cVal = c.val.As<IntVal>(); + auto cVal = c.val.dynamicCast<IntVal>(); SLANG_RELEASE_ASSERT(cVal.Ptr()); if (!val) @@ -6485,7 +6487,7 @@ namespace Slang ParamCounts counts = { 0, 0 }; for (auto m : genericRef.getDecl()->Members) { - if (auto typeParam = m.As<GenericTypeParamDecl>()) + if (auto typeParam = as<GenericTypeParamDecl>(m)) { counts.allowed++; if (!typeParam->initType.Ptr()) @@ -6493,7 +6495,7 @@ namespace Slang counts.required++; } } - else if (auto valParam = m.As<GenericValueParamDecl>()) + else if (auto valParam = as<GenericValueParamDecl>(m)) { counts.allowed++; if (!valParam->initExpr) @@ -6514,11 +6516,11 @@ namespace Slang switch (candidate.flavor) { case OverloadCandidate::Flavor::Func: - paramCounts = CountParameters(GetParameters(candidate.item.declRef.As<CallableDecl>())); + paramCounts = CountParameters(GetParameters(candidate.item.declRef.as<CallableDecl>())); break; case OverloadCandidate::Flavor::Generic: - paramCounts = CountParameters(candidate.item.declRef.As<GenericDecl>()); + paramCounts = CountParameters(candidate.item.declRef.as<GenericDecl>()); break; default: @@ -6554,7 +6556,7 @@ namespace Slang auto decl = candidate.item.declRef.decl; - if(auto prefixExpr = expr.As<PrefixExpr>()) + if(auto prefixExpr = as<PrefixExpr>(expr)) { if(decl->HasModifier<PrefixModifier>()) return true; @@ -6567,7 +6569,7 @@ namespace Slang return false; } - else if(auto postfixExpr = expr.As<PostfixExpr>()) + else if(auto postfixExpr = as<PostfixExpr>(expr)) { if(decl->HasModifier<PostfixModifier>()) return true; @@ -6592,7 +6594,7 @@ namespace Slang OverloadResolveContext& context, OverloadCandidate& candidate) { - auto genericDeclRef = candidate.item.declRef.As<GenericDecl>(); + auto genericDeclRef = candidate.item.declRef.as<GenericDecl>(); // We will go ahead and hang onto the arguments that we've // already checked, since downstream validation might need @@ -6604,7 +6606,7 @@ namespace Slang uint32_t aa = 0; for (auto memberRef : getMembers(genericDeclRef)) { - if (auto typeParamRef = memberRef.As<GenericTypeParamDecl>()) + if (auto typeParamRef = memberRef.as<GenericTypeParamDecl>()) { if (aa >= context.argCount) { @@ -6627,7 +6629,7 @@ namespace Slang } checkedArgs.Add(typeExp.type); } - else if (auto valParamRef = memberRef.As<GenericValueParamDecl>()) + else if (auto valParamRef = memberRef.as<GenericValueParamDecl>()) { auto arg = context.getArg(aa++); @@ -6665,7 +6667,7 @@ namespace Slang switch (candidate.flavor) { case OverloadCandidate::Flavor::Func: - params = GetParameters(candidate.item.declRef.As<CallableDecl>()).ToArray(); + params = GetParameters(candidate.item.declRef.as<CallableDecl>()).ToArray(); break; case OverloadCandidate::Flavor::Generic: @@ -6741,10 +6743,10 @@ namespace Slang return createTypeEqualityWitness(sub); } - if(auto supDeclRefType = sup->As<DeclRefType>()) + if(auto supDeclRefType = as<DeclRefType>(sup)) { auto supDeclRef = supDeclRefType->declRef; - if(auto supInterfaceDeclRef = supDeclRef.As<InterfaceDecl>()) + if(auto supInterfaceDeclRef = supDeclRef.as<InterfaceDecl>()) { if(auto witness = tryGetInterfaceConformanceWitness(sub, supInterfaceDeclRef)) { @@ -6773,13 +6775,13 @@ namespace Slang if(candidate.flavor != OverloadCandidate::Flavor::Generic) return true; - auto genericDeclRef = candidate.item.declRef.As<GenericDecl>(); + auto genericDeclRef = candidate.item.declRef.as<GenericDecl>(); SLANG_ASSERT(genericDeclRef); // otherwise we wouldn't be a generic candidate... // We should have the existing arguments to the generic // handy, so that we can construct a substitution list. - RefPtr<GenericSubstitution> subst = candidate.subst.As<GenericSubstitution>(); + RefPtr<GenericSubstitution> subst = candidate.subst.dynamicCast<GenericSubstitution>(); SLANG_ASSERT(subst); subst->genericDecl = genericDeclRef.getDecl(); @@ -6849,13 +6851,13 @@ namespace Slang RefPtr<Expr> originalExpr, RefPtr<GenericSubstitution> subst) { - auto baseDeclRefExpr = baseExpr.As<DeclRefExpr>(); + auto baseDeclRefExpr = baseExpr.dynamicCast<DeclRefExpr>(); if (!baseDeclRefExpr) { SLANG_DIAGNOSE_UNEXPECTED(getSink(), baseExpr, "expected a reference to a generic declaration"); return CreateErrorExpr(originalExpr); } - auto baseGenericRef = baseDeclRefExpr->declRef.As<GenericDecl>(); + auto baseGenericRef = baseDeclRefExpr->declRef.as<GenericDecl>(); if (!baseGenericRef) { SLANG_DIAGNOSE_UNEXPECTED(getSink(), baseExpr, "expected a reference to a generic declaration"); @@ -6868,7 +6870,7 @@ namespace Slang DeclRef<Decl> innerDeclRef(GetInner(baseGenericRef), subst); RefPtr<Expr> base; - if (auto mbrExpr = baseExpr.As<MemberExpr>()) + if (auto mbrExpr = as<MemberExpr>(baseExpr)) base = mbrExpr->BaseExpression; return ConstructDeclRefExpr( @@ -6926,7 +6928,7 @@ namespace Slang { case OverloadCandidate::Flavor::Func: { - RefPtr<AppExprBase> callExpr = context.originalExpr.As<InvokeExpr>(); + RefPtr<AppExprBase> callExpr = context.originalExpr.as<InvokeExpr>(); if(!callExpr) { callExpr = new InvokeExpr(); @@ -6941,7 +6943,7 @@ namespace Slang callExpr->type = QualType(candidate.resultType); // A call may yield an l-value, and we should take a look at the candidate to be sure - if(auto subscriptDeclRef = candidate.item.declRef.As<SubscriptDecl>()) + if(auto subscriptDeclRef = candidate.item.declRef.as<SubscriptDecl>()) { for(auto setter : subscriptDeclRef.getDecl()->getMembersOfType<SetterDecl>()) { @@ -6964,7 +6966,7 @@ namespace Slang return createGenericDeclRef( baseExpr, context.originalExpr, - candidate.subst.As<GenericSubstitution>()); + candidate.subst.as<GenericSubstitution>()); break; default: @@ -7084,7 +7086,7 @@ namespace Slang } else { - // This is the only candidate worthe keeping track of right now + // This is the only candidate worth keeping track of right now context.bestCandidateStorage = candidate; context.bestCandidate = &context.bestCandidateStorage; } @@ -7207,30 +7209,30 @@ namespace Slang RefPtr<Val> snd) { // if both values are types, then unify types - if (auto fstType = fst.As<Type>()) + if (auto fstType = dynamicCast<Type>(fst)) { - if (auto sndType = snd.As<Type>()) + if (auto sndType = dynamicCast<Type>(snd)) { return TryUnifyTypes(constraints, fstType, sndType); } } // if both values are constant integers, then compare them - if (auto fstIntVal = fst.As<ConstantIntVal>()) + if (auto fstIntVal = dynamicCast<ConstantIntVal>(fst)) { - if (auto sndIntVal = snd.As<ConstantIntVal>()) + if (auto sndIntVal = dynamicCast<ConstantIntVal>(snd)) { return fstIntVal->value == sndIntVal->value; } } // Check if both are integer values in general - if (auto fstInt = fst.As<IntVal>()) + if (auto fstInt = as<IntVal>(fst)) { - if (auto sndInt = snd.As<IntVal>()) + if (auto sndInt = as<IntVal>(snd)) { - auto fstParam = fstInt.As<GenericParamIntVal>(); - auto sndParam = sndInt.As<GenericParamIntVal>(); + auto fstParam = as<GenericParamIntVal>(fstInt); + auto sndParam = as<GenericParamIntVal>(sndInt); bool okay = false; if (fstParam) @@ -7247,12 +7249,12 @@ namespace Slang } } - if (auto fstWit = fst.As<DeclaredSubtypeWitness>()) + if (auto fstWit = as<DeclaredSubtypeWitness>(fst)) { - if (auto sndWit = snd.As<DeclaredSubtypeWitness>()) + if (auto sndWit = as<DeclaredSubtypeWitness>(snd)) { - auto constraintDecl1 = fstWit->declRef.As<TypeConstraintDecl>(); - auto constraintDecl2 = sndWit->declRef.As<TypeConstraintDecl>(); + auto constraintDecl1 = fstWit->declRef.as<TypeConstraintDecl>(); + auto constraintDecl2 = sndWit->declRef.as<TypeConstraintDecl>(); SLANG_ASSERT(constraintDecl1); SLANG_ASSERT(constraintDecl2); return TryUnifyTypes(constraints, @@ -7276,9 +7278,9 @@ namespace Slang if (!fst || !snd) return !fst && !snd; - if(auto fstGeneric = fst.As<GenericSubstitution>()) + if(auto fstGeneric = as<GenericSubstitution>(fst)) { - if(auto sndGeneric = snd.As<GenericSubstitution>()) + if(auto sndGeneric = as<GenericSubstitution>(snd)) { return tryUnifyGenericSubstitutions( constraints, @@ -7371,7 +7373,7 @@ namespace Slang DeclRef<VarDeclBase> const& varRef, RefPtr<IntVal> val) { - if(auto genericValueParamRef = varRef.As<GenericValueParamDecl>()) + if(auto genericValueParamRef = varRef.as<GenericValueParamDecl>()) { return TryUnifyIntParam(constraints, RefPtr<GenericValueParamDecl>(genericValueParamRef.getDecl()), val); } @@ -7386,25 +7388,25 @@ namespace Slang RefPtr<Type> fst, RefPtr<Type> snd) { - if (auto fstDeclRefType = fst->As<DeclRefType>()) + if (auto fstDeclRefType = as<DeclRefType>(fst)) { auto fstDeclRef = fstDeclRefType->declRef; if (auto typeParamDecl = dynamic_cast<GenericTypeParamDecl*>(fstDeclRef.getDecl())) return TryUnifyTypeParam(constraints, typeParamDecl, snd); - if (auto sndDeclRefType = snd->As<DeclRefType>()) + if (auto sndDeclRefType = as<DeclRefType>(snd)) { auto sndDeclRef = sndDeclRefType->declRef; if (auto typeParamDecl = dynamic_cast<GenericTypeParamDecl*>(sndDeclRef.getDecl())) return TryUnifyTypeParam(constraints, typeParamDecl, fst); - // can't be unified if they refer to differnt declarations. + // can't be unified if they refer to different declarations. if (fstDeclRef.getDecl() != sndDeclRef.getDecl()) return false; // next we need to unify the substitutions applied - // to each decalration reference. + // to each declaration reference. if (!tryUnifySubstitutions( constraints, fstDeclRef.substitutions.substitutions, @@ -7429,17 +7431,17 @@ namespace Slang // An error type can unify with anything, just so we avoid cascading errors. - if (auto fstErrorType = fst->As<ErrorType>()) + if (auto fstErrorType = as<ErrorType>(fst)) return true; - if (auto sndErrorType = snd->As<ErrorType>()) + if (auto sndErrorType = as<ErrorType>(snd)) return true; // A generic parameter type can unify with anything. // TODO: there actually needs to be some kind of "occurs check" sort // of thing here... - if (auto fstDeclRefType = fst->As<DeclRefType>()) + if (auto fstDeclRefType = as<DeclRefType>(fst)) { auto fstDeclRef = fstDeclRefType->declRef; @@ -7450,7 +7452,7 @@ namespace Slang } } - if (auto sndDeclRefType = snd->As<DeclRefType>()) + if (auto sndDeclRefType = as<DeclRefType>(snd)) { auto sndDeclRef = sndDeclRefType->declRef; @@ -7470,9 +7472,9 @@ namespace Slang // in a completely ad hoc fashion, but eventually we'd // want to do it more formally. - if(auto fstVectorType = fst->As<VectorExpressionType>()) + if(auto fstVectorType = as<VectorExpressionType>(fst)) { - if(auto sndScalarType = snd->As<BasicExpressionType>()) + if(auto sndScalarType = as<BasicExpressionType>(snd)) { return TryUnifyTypes( constraints, @@ -7481,9 +7483,9 @@ namespace Slang } } - if(auto fstScalarType = fst->As<BasicExpressionType>()) + if(auto fstScalarType = as<BasicExpressionType>(fst)) { - if(auto sndVectorType = snd->As<VectorExpressionType>()) + if(auto sndVectorType = as<VectorExpressionType>(snd)) { return TryUnifyTypes( constraints, @@ -7505,7 +7507,7 @@ namespace Slang DeclRef<ExtensionDecl> extDeclRef = makeDeclRef(extDecl); // If the extension is a generic extension, then we - // need to infer type argumenst that will give + // need to infer type arguments that will give // us a target type that matches `type`. // if (auto extGenericDecl = GetOuterGeneric(extDecl)) @@ -7517,15 +7519,15 @@ namespace Slang if (!TryUnifyTypes(constraints, extDecl->targetType.Ptr(), type)) return DeclRef<ExtensionDecl>(); - auto constraintSubst = TrySolveConstraintSystem(&constraints, DeclRef<Decl>(extGenericDecl, nullptr).As<GenericDecl>()); + auto constraintSubst = TrySolveConstraintSystem(&constraints, DeclRef<Decl>(extGenericDecl, nullptr).as<GenericDecl>()); if (!constraintSubst) { return DeclRef<ExtensionDecl>(); } - // Consruct a reference to the extension with our constraint variables + // Construct a reference to the extension with our constraint variables // set as they were found by solving the constraint system. - extDeclRef = DeclRef<Decl>(extDecl, constraintSubst).As<ExtensionDecl>(); + extDeclRef = DeclRef<Decl>(extDecl, constraintSubst).as<ExtensionDecl>(); } // Now extract the target type from our (possibly specialized) extension decl-ref. @@ -7535,29 +7537,29 @@ namespace Slang // an interface, and the `type` we are trying to match up has a this-type // substitution for that interface, then we want to attach a matching // substitution to the extension decl-ref. - if(auto targetDeclRefType = targetType->As<DeclRefType>()) + if(auto targetDeclRefType = as<DeclRefType>(targetType)) { - if(auto targetInterfaceDeclRef = targetDeclRefType->declRef.As<InterfaceDecl>()) + if(auto targetInterfaceDeclRef = targetDeclRefType->declRef.as<InterfaceDecl>()) { // Okay, the target type is an interface. // // Is the type we want to apply to also an interface? - if(auto appDeclRefType = type->As<DeclRefType>()) + if(auto appDeclRefType = as<DeclRefType>(type)) { - if(auto appInterfaceDeclRef = appDeclRefType->declRef.As<InterfaceDecl>()) + if(auto appInterfaceDeclRef = appDeclRefType->declRef.as<InterfaceDecl>()) { if(appInterfaceDeclRef.getDecl() == targetInterfaceDeclRef.getDecl()) { // Looks like we have a match in the types, // now let's see if we have a this-type substitution. - if(auto appThisTypeSubst = appInterfaceDeclRef.substitutions.substitutions.As<ThisTypeSubstitution>()) + if(auto appThisTypeSubst = appInterfaceDeclRef.substitutions.substitutions.as<ThisTypeSubstitution>()) { if(appThisTypeSubst->interfaceDecl == appInterfaceDeclRef.getDecl()) { // The type we want to apply to has a this-type substitution, // and (by construction) the target type currently does not. // - SLANG_ASSERT(!targetInterfaceDeclRef.substitutions.substitutions.As<ThisTypeSubstitution>()); + SLANG_ASSERT(!targetInterfaceDeclRef.substitutions.substitutions.as<ThisTypeSubstitution>()); // We will create a new substitution to apply to the target type. RefPtr<ThisTypeSubstitution> newTargetSubst = new ThisTypeSubstitution(); @@ -7647,7 +7649,7 @@ namespace Slang // Check what type of declaration we are dealing with, and then try // to match it up with the arguments accordingly... - if (auto funcDeclRef = unspecializedInnerRef.As<CallableDecl>()) + if (auto funcDeclRef = unspecializedInnerRef.as<CallableDecl>()) { auto params = GetParameters(funcDeclRef).ToArray(); @@ -7733,13 +7735,13 @@ namespace Slang // for (auto genericDeclRef : getMembersOfType<GenericDecl>(aggTypeDeclRef)) { - if (auto ctorDecl = genericDeclRef.getDecl()->inner.As<ConstructorDecl>()) + if (auto ctorDecl = genericDeclRef.getDecl()->inner.as<ConstructorDecl>()) { DeclRef<Decl> innerRef = SpecializeGenericForOverload(genericDeclRef, context); if (!innerRef) continue; - DeclRef<ConstructorDecl> innerCtorRef = innerRef.As<ConstructorDecl>(); + DeclRef<ConstructorDecl> innerCtorRef = innerRef.as<ConstructorDecl>(); AddCtorOverloadCandidate(typeItem, type, innerCtorRef, context, resultType); } } @@ -7762,13 +7764,13 @@ namespace Slang // Also check for generic constructors for (auto genericDeclRef : getMembersOfType<GenericDecl>(extDeclRef)) { - if (auto ctorDecl = genericDeclRef.getDecl()->inner.As<ConstructorDecl>()) + if (auto ctorDecl = genericDeclRef.getDecl()->inner.as<ConstructorDecl>()) { DeclRef<Decl> innerRef = SpecializeGenericForOverload(genericDeclRef, context); if (!innerRef) continue; - DeclRef<ConstructorDecl> innerCtorRef = innerRef.As<ConstructorDecl>(); + DeclRef<ConstructorDecl> innerCtorRef = innerRef.as<ConstructorDecl>(); AddCtorOverloadCandidate(typeItem, type, innerCtorRef, context, resultType); @@ -7788,7 +7790,7 @@ namespace Slang // interfaces that the type must conform to. // We expect the parent of the generic type parameter to be a generic... - auto genericDeclRef = typeDeclRef.GetParent().As<GenericDecl>(); + auto genericDeclRef = typeDeclRef.GetParent().as<GenericDecl>(); SLANG_ASSERT(genericDeclRef); for(auto constraintDeclRef : getMembersOfType<GenericTypeConstraintDecl>(genericDeclRef)) @@ -7799,7 +7801,7 @@ namespace Slang // generic parameter in question, and `Foo` is whatever we are // constraining it to. auto subType = GetSub(constraintDeclRef); - auto subDeclRefType = subType->As<DeclRefType>(); + auto subDeclRefType = as<DeclRefType>(subType); if(!subDeclRefType) continue; if(!subDeclRefType->declRef.Equals(typeDeclRef)) @@ -7821,14 +7823,14 @@ namespace Slang OverloadResolveContext& context, RefPtr<Type> resultType) { - if (auto declRefType = type->As<DeclRefType>()) + if (auto declRefType = as<DeclRefType>(type)) { auto declRef = declRefType->declRef; - if (auto aggTypeDeclRef = declRef.As<AggTypeDecl>()) + if (auto aggTypeDeclRef = declRef.as<AggTypeDecl>()) { AddAggTypeOverloadCandidates(LookupResultItem(aggTypeDeclRef), type, aggTypeDeclRef, context, resultType); } - else if(auto genericTypeParamDeclRef = declRef.As<GenericTypeParamDecl>()) + else if(auto genericTypeParamDeclRef = declRef.as<GenericTypeParamDecl>()) { addGenericTypeParamOverloadCandidates( genericTypeParamDeclRef, @@ -7844,18 +7846,18 @@ namespace Slang { auto declRef = item.declRef; - if (auto funcDeclRef = item.declRef.As<CallableDecl>()) + if (auto funcDeclRef = item.declRef.as<CallableDecl>()) { AddFuncOverloadCandidate(item, funcDeclRef, context); } - else if (auto aggTypeDeclRef = item.declRef.As<AggTypeDecl>()) + else if (auto aggTypeDeclRef = item.declRef.as<AggTypeDecl>()) { auto type = DeclRefType::Create( getSession(), aggTypeDeclRef); AddAggTypeOverloadCandidates(item, type, aggTypeDeclRef, context, type); } - else if (auto genericDeclRef = item.declRef.As<GenericDecl>()) + else if (auto genericDeclRef = item.declRef.as<GenericDecl>()) { // Try to infer generic arguments, based on the context DeclRef<Decl> innerRef = SpecializeGenericForOverload(genericDeclRef, context); @@ -7884,12 +7886,12 @@ namespace Slang AddOverloadCandidateInner(context, candidate); } } - else if( auto typeDefDeclRef = item.declRef.As<TypeDefDecl>() ) + else if( auto typeDefDeclRef = item.declRef.as<TypeDefDecl>() ) { auto type = getNamedType(getSession(), typeDefDeclRef); AddTypeOverloadCandidates(GetType(typeDefDeclRef), context, type); } - else if( auto genericTypeParamDeclRef = item.declRef.As<GenericTypeParamDecl>() ) + else if( auto genericTypeParamDeclRef = item.declRef.as<GenericTypeParamDecl>() ) { auto type = DeclRefType::Create( getSession(), @@ -7908,19 +7910,19 @@ namespace Slang { auto funcExprType = funcExpr->type; - if (auto declRefExpr = funcExpr.As<DeclRefExpr>()) + if (auto declRefExpr = as<DeclRefExpr>(funcExpr)) { // The expression directly referenced a declaration, // so we can use that declaration directly to look // for anything applicable. AddDeclRefOverloadCandidates(LookupResultItem(declRefExpr->declRef), context); } - else if (auto funcType = funcExprType.As<FuncType>()) + else if (auto funcType = as<FuncType>(funcExprType)) { // TODO(tfoley): deprecate this path... AddFuncOverloadCandidate(funcType, context); } - else if (auto overloadedExpr = funcExpr.As<OverloadedExpr>()) + else if (auto overloadedExpr = as<OverloadedExpr>(funcExpr)) { auto lookupResult = overloadedExpr->lookupResult2; SLANG_RELEASE_ASSERT(lookupResult.isOverloaded()); @@ -7929,14 +7931,14 @@ namespace Slang AddDeclRefOverloadCandidates(item, context); } } - else if (auto overloadedExpr2 = funcExpr.As<OverloadedExpr2>()) + else if (auto overloadedExpr2 = as<OverloadedExpr2>(funcExpr)) { for (auto item : overloadedExpr2->candidiateExprs) { AddOverloadCandidates(item, context); } } - else if (auto typeType = funcExprType.As<TypeType>()) + else if (auto typeType = as<TypeType>(funcExprType)) { // If none of the above cases matched, but we are // looking at a type, then I suppose we have @@ -7967,14 +7969,14 @@ namespace Slang // If the immediate parent is a generic, then we probably // want the declaration above that... - auto parentGenericDeclRef = parentDeclRef.As<GenericDecl>(); + auto parentGenericDeclRef = parentDeclRef.as<GenericDecl>(); if(parentGenericDeclRef) { parentDeclRef = parentGenericDeclRef.GetParent(); } // Depending on what the parent is, we may want to format things specially - if(auto aggTypeDeclRef = parentDeclRef.As<AggTypeDecl>()) + if(auto aggTypeDeclRef = parentDeclRef.as<AggTypeDecl>()) { formatDeclPath(sb, aggTypeDeclRef); sb << "."; @@ -7986,7 +7988,7 @@ namespace Slang // signature if( parentGenericDeclRef ) { - auto genSubst = declRef.substitutions.substitutions.As<GenericSubstitution>(); + auto genSubst = declRef.substitutions.substitutions.as<GenericSubstitution>(); SLANG_RELEASE_ASSERT(genSubst); SLANG_RELEASE_ASSERT(genSubst->genericDecl == parentGenericDeclRef.getDecl()); @@ -8004,7 +8006,7 @@ namespace Slang void formatDeclParams(StringBuilder& sb, DeclRef<Decl> declRef) { - if (auto funcDeclRef = declRef.As<CallableDecl>()) + if (auto funcDeclRef = declRef.as<CallableDecl>()) { // This is something callable, so we need to also print parameter types for overloading @@ -8023,20 +8025,20 @@ namespace Slang sb << ")"; } - else if(auto genericDeclRef = declRef.As<GenericDecl>()) + else if(auto genericDeclRef = declRef.as<GenericDecl>()) { sb << "<"; bool first = true; for (auto paramDeclRef : getMembers(genericDeclRef)) { - if(auto genericTypeParam = paramDeclRef.As<GenericTypeParamDecl>()) + if(auto genericTypeParam = paramDeclRef.as<GenericTypeParamDecl>()) { if (!first) sb << ", "; first = false; sb << getText(genericTypeParam.GetName()); } - else if(auto genericValParam = paramDeclRef.As<GenericValueParamDecl>()) + else if(auto genericValParam = paramDeclRef.as<GenericValueParamDecl>()) { if (!first) sb << ", "; first = false; @@ -8106,7 +8108,7 @@ namespace Slang bool shouldAddToCache = false; OperatorOverloadCacheKey key; TypeCheckingCache* typeCheckingCache = getSession()->getTypeCheckingCache(); - if (auto opExpr = expr->As<OperatorExpr>()) + if (auto opExpr = as<OperatorExpr>(expr)) { if (key.fromOperatorExpr(opExpr)) { @@ -8127,7 +8129,7 @@ namespace Slang auto funcExpr = expr->FunctionExpr; auto funcExprType = funcExpr->type; - // If we are trying to apply an erroroneous expression, then just bail out now. + // If we are trying to apply an erroneous expression, then just bail out now. if(IsErrorExpr(funcExpr)) { return CreateErrorExpr(expr); @@ -8148,15 +8150,15 @@ namespace Slang context.args = expr->Arguments.Buffer(); context.loc = expr->loc; - if (auto funcMemberExpr = funcExpr.As<MemberExpr>()) + if (auto funcMemberExpr = as<MemberExpr>(funcExpr)) { context.baseExpr = funcMemberExpr->BaseExpression; } - else if (auto funcOverloadExpr = funcExpr.As<OverloadedExpr>()) + else if (auto funcOverloadExpr = as<OverloadedExpr>(funcExpr)) { context.baseExpr = funcOverloadExpr->base; } - else if (auto funcOverloadExpr2 = funcExpr.As<OverloadedExpr2>()) + else if (auto funcOverloadExpr2 = as<OverloadedExpr2>(funcExpr)) { context.baseExpr = funcOverloadExpr2->base; } @@ -8185,16 +8187,16 @@ namespace Slang } Name* funcName = nullptr; - if (auto baseVar = funcExpr.As<VarExpr>()) + if (auto baseVar = as<VarExpr>(funcExpr)) funcName = baseVar->name; - else if(auto baseMemberRef = funcExpr.As<MemberExpr>()) + else if(auto baseMemberRef = as<MemberExpr>(funcExpr)) funcName = baseMemberRef->name; String argsList = getCallSignatureString(context); if (context.bestCandidates[0].status != OverloadCandidate::Status::Appicable) { - // There were multple equally-good candidates, but none actually usable. + // There were multiple equally-good candidates, but none actually usable. // We will construct a diagnostic message to help out. if (funcName) @@ -8280,7 +8282,7 @@ namespace Slang LookupResultItem baseItem, OverloadResolveContext& context) { - if (auto genericDeclRef = baseItem.declRef.As<GenericDecl>()) + if (auto genericDeclRef = baseItem.declRef.as<GenericDecl>()) { checkDecl(genericDeclRef.getDecl()); @@ -8297,12 +8299,12 @@ namespace Slang RefPtr<Expr> baseExpr, OverloadResolveContext& context) { - if(auto baseDeclRefExpr = baseExpr.As<DeclRefExpr>()) + if(auto baseDeclRefExpr = as<DeclRefExpr>(baseExpr)) { auto declRef = baseDeclRefExpr->declRef; AddGenericOverloadCandidate(LookupResultItem(declRef), context); } - else if (auto overloadedExpr = baseExpr.As<OverloadedExpr>()) + else if (auto overloadedExpr = as<OverloadedExpr>(baseExpr)) { // We are referring to a bunch of declarations, each of which might be generic LookupResult result; @@ -8364,7 +8366,7 @@ namespace Slang // Things were ambiguous. if (context.bestCandidates[0].status != OverloadCandidate::Status::Appicable) { - // There were multple equally-good candidates, but none actually usable. + // There were multiple equally-good candidates, but none actually usable. // We will construct a diagnostic message to help out. // TODO(tfoley): print a reasonable message here... @@ -8450,13 +8452,13 @@ namespace Slang if (auto invoke = dynamic_cast<InvokeExpr*>(rs.Ptr())) { // if this is still an invoke expression, test arguments passed to inout/out parameter are LValues - if(auto funcType = invoke->FunctionExpr->type->As<FuncType>()) + if(auto funcType = as<FuncType>(invoke->FunctionExpr->type)) { UInt paramCount = funcType->getParamCount(); for (UInt pp = 0; pp < paramCount; ++pp) { auto paramType = funcType->getParamType(pp); - if (paramType->As<OutTypeBase>() || paramType->As<RefType>()) + if (as<OutTypeBase>(paramType) || as<RefType>(paramType)) { // `out`, `inout`, and `ref` parameters currently require // an *exact* match on the type of the argument. @@ -8475,7 +8477,7 @@ namespace Slang Diagnostics::argumentExpectedLValue, pp); - if( auto implicitCastExpr = argExpr.As<ImplicitCastExpr>() ) + if( auto implicitCastExpr = as<ImplicitCastExpr>(argExpr) ) { getSink()->diagnose( argExpr, @@ -8614,7 +8616,7 @@ namespace Slang for (;;) { auto baseType = expr->type; - if (auto pointerLikeType = baseType->As<PointerLikeType>()) + if (auto pointerLikeType = as<PointerLikeType>(baseType)) { auto elementType = QualType(pointerLikeType->elementType); elementType.IsLeftValue = baseType.IsLeftValue; @@ -8731,7 +8733,7 @@ namespace Slang RefPtr<Type> baseElementType, RefPtr<IntVal> baseElementCount) { - if (auto constantElementCount = baseElementCount.As<ConstantIntVal>()) + if (auto constantElementCount = as<ConstantIntVal>(baseElementCount)) { return CheckSwizzleExpr(memberRefExpr, baseElementType, constantElementCount->value); } @@ -8783,14 +8785,14 @@ namespace Slang // members via extension, for vector or scalar types. // // TODO: Matrix swizzles probably need to be handled at some point. - if (auto baseVecType = baseType->AsVectorType()) + if (auto baseVecType = as<VectorExpressionType>(baseType)) { return CheckSwizzleExpr( expr, baseVecType->elementType, baseVecType->elementCount); } - else if(auto baseScalarType = baseType->AsBasicType()) + else if(auto baseScalarType = as<BasicExpressionType>(baseType)) { // Treat scalar like a 1-element vector when swizzling return CheckSwizzleExpr( @@ -8798,7 +8800,7 @@ namespace Slang baseScalarType, 1); } - else if(auto typeType = baseType->As<TypeType>()) + else if(auto typeType = as<TypeType>(baseType)) { // We are looking up a member inside a type. // We want to be careful here because we should only find members @@ -8808,7 +8810,7 @@ namespace Slang // We need to fix that. auto type = typeType->type; - if (type->As<ErrorType>()) + if (as<ErrorType>(type)) { return CreateErrorExpr(expr); } @@ -8837,9 +8839,9 @@ namespace Slang // The biggest challenge there is that we'd need to arrange // to generate "dispatcher" functions that could be used // to implement that function, in the case where we are - // making a static reference to some kind of polymoprhic declaration. + // making a static reference to some kind of polymorphic declaration. // - // (Also, static refernces to fields/properties would get even + // (Also, static references to fields/properties would get even // harder, because you'd have to know whether a getter/setter/ref-er // is needed). // @@ -8914,7 +8916,7 @@ namespace Slang expr->BaseExpression, expr->loc); } - else if (baseType->As<ErrorType>()) + else if (as<ErrorType>(baseType)) { return CreateErrorExpr(expr); } @@ -9039,14 +9041,14 @@ namespace Slang { auto containerDecl = scope->containerDecl; - if( auto funcDeclBase = containerDecl->As<FunctionDeclBase>() ) + if( auto funcDeclBase = as<FunctionDeclBase>(containerDecl) ) { if( funcDeclBase->HasModifier<MutatingAttribute>() ) { expr->type.IsLeftValue = true; } } - else if (auto aggTypeDecl = containerDecl->As<AggTypeDecl>()) + else if (auto aggTypeDecl = as<AggTypeDecl>(containerDecl)) { checkDecl(aggTypeDecl); @@ -9058,7 +9060,7 @@ namespace Slang makeDeclRef(aggTypeDecl)); return expr; } - else if (auto extensionDecl = containerDecl->As<ExtensionDecl>()) + else if (auto extensionDecl = as<ExtensionDecl>(containerDecl)) { checkDecl(extensionDecl); @@ -9238,7 +9240,7 @@ namespace Slang } Expr* expr = attr->args[0]; - StringLiteralExpr* stringLit = expr->As<StringLiteralExpr>(); + StringLiteralExpr* stringLit = as<StringLiteralExpr>(expr); if (!stringLit) { @@ -9415,7 +9417,7 @@ namespace Slang // as a (top-level) argument for a generic type parameter, so that we // can check for them here and cache them on the entry point request. // - if( auto taggedUnionType = type->As<TaggedUnionType>() ) + if( auto taggedUnionType = as<TaggedUnionType>(type) ) { entryPoint->taggedUnionTypes.Add(taggedUnionType); } @@ -9426,7 +9428,7 @@ namespace Slang // validate global type arguments only when we are generating code if ((entryPoint->compileRequest->compileFlags & SLANG_COMPILE_FLAG_NO_CODEGEN) == 0) { - // check that user-provioded type arguments conforms to the generic type + // check that user-provided type arguments conforms to the generic type // parameter declaration of this translation unit // collect global generic parameters from all imported modules @@ -9491,10 +9493,10 @@ namespace Slang // As a quick sanity check, see if the argument that is being supplied for a parameter // is just the parameter itself, because this should always be an error: // - if( auto argDeclRefType = globalGenericArg->As<DeclRefType>() ) + if( auto argDeclRefType = as<DeclRefType>(globalGenericArg) ) { auto argDeclRef = argDeclRefType->declRef; - if(auto argGenericParamDeclRef = argDeclRef.As<GlobalGenericParamDecl>()) + if(auto argGenericParamDeclRef = argDeclRef.as<GlobalGenericParamDecl>()) { if(argGenericParamDeclRef.getDecl() == globalGenericParam) { @@ -9639,12 +9641,12 @@ namespace Slang for( auto globalDecl : translationUnit->SyntaxNode->Members ) { auto maybeFuncDecl = globalDecl; - if( auto genericDecl = maybeFuncDecl->As<GenericDecl>() ) + if( auto genericDecl = as<GenericDecl>(maybeFuncDecl) ) { maybeFuncDecl = genericDecl->inner; } - auto funcDecl = maybeFuncDecl->As<FuncDecl>(); + auto funcDecl = as<FuncDecl>(maybeFuncDecl); if(!funcDecl) continue; @@ -9718,7 +9720,7 @@ namespace Slang // We need to insert an appropriate type for the expression, based on // what we found. - if (auto varDeclRef = declRef.As<VarDeclBase>()) + if (auto varDeclRef = declRef.as<VarDeclBase>()) { QualType qualType; qualType.type = GetType(varDeclRef); @@ -9740,16 +9742,16 @@ namespace Slang isLValue = false; // Variables declared with `let` are always immutable. - if(varDeclRef.As<LetDecl>()) + if(varDeclRef.as<LetDecl>()) isLValue = false; // Generic value parameters are always immutable - if(varDeclRef.As<GenericValueParamDecl>()) + if(varDeclRef.as<GenericValueParamDecl>()) isLValue = false; // Function parameters declared in the "modern" style // are immutable unless they have an `out` or `inout` modifier. - if( varDeclRef.As<ModernParamDecl>() ) + if( varDeclRef.as<ModernParamDecl>() ) { // Note: the `inout` modifier AST class inherits from // the class for the `out` modifier so that we can @@ -9764,43 +9766,43 @@ namespace Slang qualType.IsLeftValue = isLValue; return qualType; } - else if( auto enumCaseDeclRef = declRef.As<EnumCaseDecl>() ) + else if( auto enumCaseDeclRef = declRef.as<EnumCaseDecl>() ) { QualType qualType; qualType.type = getType(enumCaseDeclRef); qualType.IsLeftValue = false; return qualType; } - else if (auto typeAliasDeclRef = declRef.As<TypeDefDecl>()) + else if (auto typeAliasDeclRef = declRef.as<TypeDefDecl>()) { auto type = getNamedType(session, typeAliasDeclRef); *outTypeResult = type; return QualType(getTypeType(type)); } - else if (auto aggTypeDeclRef = declRef.As<AggTypeDecl>()) + else if (auto aggTypeDeclRef = declRef.as<AggTypeDecl>()) { auto type = DeclRefType::Create(session, aggTypeDeclRef); *outTypeResult = type; return QualType(getTypeType(type)); } - else if (auto simpleTypeDeclRef = declRef.As<SimpleTypeDecl>()) + else if (auto simpleTypeDeclRef = declRef.as<SimpleTypeDecl>()) { auto type = DeclRefType::Create(session, simpleTypeDeclRef); *outTypeResult = type; return QualType(getTypeType(type)); } - else if (auto genericDeclRef = declRef.As<GenericDecl>()) + else if (auto genericDeclRef = declRef.as<GenericDecl>()) { auto type = getGenericDeclRefType(session, genericDeclRef); *outTypeResult = type; return QualType(getTypeType(type)); } - else if (auto funcDeclRef = declRef.As<CallableDecl>()) + else if (auto funcDeclRef = declRef.as<CallableDecl>()) { auto type = getFuncType(session, funcDeclRef); return QualType(type); } - else if (auto constraintDeclRef = declRef.As<TypeConstraintDecl>()) + else if (auto constraintDeclRef = declRef.as<TypeConstraintDecl>()) { // When we access a constraint or an inheritance decl (as a member), // we are conceptually performing a "cast" to the given super-type, @@ -9845,23 +9847,23 @@ namespace Slang for( auto mm : genericDecl->Members ) { - if( auto genericTypeParamDecl = mm.As<GenericTypeParamDecl>() ) + if( auto genericTypeParamDecl = as<GenericTypeParamDecl>(mm) ) { - genericSubst->args.Add(DeclRefType::Create(session, DeclRef<Decl>(genericTypeParamDecl.Ptr(), outerSubst))); + genericSubst->args.Add(DeclRefType::Create(session, DeclRef<Decl>(genericTypeParamDecl, outerSubst))); } - else if( auto genericValueParamDecl = mm.As<GenericValueParamDecl>() ) + else if( auto genericValueParamDecl = as<GenericValueParamDecl>(mm) ) { - genericSubst->args.Add(new GenericParamIntVal(DeclRef<GenericValueParamDecl>(genericValueParamDecl.Ptr(), outerSubst))); + genericSubst->args.Add(new GenericParamIntVal(DeclRef<GenericValueParamDecl>(genericValueParamDecl, outerSubst))); } } // create default substitution arguments for constraints for (auto mm : genericDecl->Members) { - if (auto genericTypeConstraintDecl = mm.As<GenericTypeConstraintDecl>()) + if (auto genericTypeConstraintDecl = as<GenericTypeConstraintDecl>(mm)) { RefPtr<DeclaredSubtypeWitness> witness = new DeclaredSubtypeWitness(); - witness->declRef = DeclRef<Decl>(genericTypeConstraintDecl.Ptr(), outerSubst); + witness->declRef = DeclRef<Decl>(genericTypeConstraintDecl, outerSubst); witness->sub = genericTypeConstraintDecl->sub.type; witness->sup = genericTypeConstraintDecl->sup.type; genericSubst->args.Add(witness); |