예제 #1
0
        internal SourceMemberFieldSymbolFromDeclarator(
            SourceMemberContainerTypeSymbol containingType,
            VariableDeclaratorSyntax declarator,
            DeclarationModifiers modifiers,
            bool modifierErrors,
            BindingDiagnosticBag diagnostics)
            : base(containingType, modifiers, declarator.Identifier.ValueText, declarator.GetReference(), declarator.Identifier.GetLocation())
        {
            _hasInitializer = declarator.Initializer != null;

            this.CheckAccessibility(diagnostics);

            if (!modifierErrors)
            {
                this.ReportModifiersDiagnostics(diagnostics);
            }

            if (containingType.IsInterface)
            {
                if (this.IsStatic)
                {
                    Binder.CheckFeatureAvailability(declarator, MessageID.IDS_DefaultInterfaceImplementation, diagnostics, ErrorLocation);

                    if (!ContainingAssembly.RuntimeSupportsDefaultInterfaceImplementation)
                    {
                        diagnostics.Add(ErrorCode.ERR_RuntimeDoesNotSupportDefaultInterfaceImplementation, ErrorLocation);
                    }
                }
                else
                {
                    diagnostics.Add(ErrorCode.ERR_InterfacesCantContainFields, ErrorLocation);
                }
            }
        }
예제 #2
0
        internal SourceMemberFieldSymbol(
            SourceMemberContainerTypeSymbol containingType,
            VariableDeclaratorSyntax declarator,
            DeclarationModifiers modifiers,
            bool modifierErrors,
            DiagnosticBag diagnostics)
            : base(containingType, declarator.Identifier.ValueText, declarator.GetReference(), declarator.Identifier.GetLocation())
        {
            this.modifiers = modifiers;

            this.CheckAccessibility(diagnostics);

            var location = Location;
            if (modifierErrors)
            {
                // skip the following checks
            }
            else if (containingType.IsSealed && (DeclaredAccessibility == Accessibility.Protected || DeclaredAccessibility == Accessibility.ProtectedOrInternal))
            {
                diagnostics.Add(AccessCheck.GetProtectedMemberInSealedTypeError(containingType), location, this);
            }
            else if (IsVolatile && IsReadOnly)
            {
                diagnostics.Add(ErrorCode.ERR_VolatileAndReadonly, location, this);
            }
            else if (containingType.IsStatic && !IsStatic)
            {
                diagnostics.Add(ErrorCode.ERR_InstanceMemberInStaticClass, location, this);
            }

            // TODO: Consider checking presence of core type System.Runtime.CompilerServices.IsVolatile 
            // if there is a volatile modifier. Perhaps an appropriate error should be reported if the 
            // type isn’t available.
        }
        internal SourceMemberFieldSymbol(
            SourceMemberContainerTypeSymbol containingType,
            VariableDeclaratorSyntax declarator,
            DeclarationModifiers modifiers,
            bool modifierErrors,
            DiagnosticBag diagnostics)
            : base(containingType, declarator.Identifier.ValueText, declarator.GetReference(), declarator.Identifier.GetLocation())
        {
            this.modifiers = modifiers;

            this.CheckAccessibility(diagnostics);

            var location = Location;

            if (modifierErrors)
            {
                // skip the following checks
            }
            else if (containingType.IsSealed && (DeclaredAccessibility == Accessibility.Protected || DeclaredAccessibility == Accessibility.ProtectedOrInternal))
            {
                diagnostics.Add(AccessCheck.GetProtectedMemberInSealedTypeError(containingType), location, this);
            }
            else if (IsVolatile && IsReadOnly)
            {
                diagnostics.Add(ErrorCode.ERR_VolatileAndReadonly, location, this);
            }
            else if (containingType.IsStatic && !IsStatic)
            {
                diagnostics.Add(ErrorCode.ERR_InstanceMemberInStaticClass, location, this);
            }

            // TODO: Consider checking presence of core type System.Runtime.CompilerServices.IsVolatile
            // if there is a volatile modifier. Perhaps an appropriate error should be reported if the
            // type isn’t available.
        }
예제 #4
0
        internal SourceMemberFieldSymbolFromDeclarator(
            SourceMemberContainerTypeSymbol containingType,
            VariableDeclaratorSyntax declarator,
            DeclarationModifiers modifiers,
            bool modifierErrors,
            DiagnosticBag diagnostics)
            : base(containingType, modifiers, declarator.Identifier.ValueText, declarator.GetReference(), declarator.Identifier.GetLocation())
        {
            _hasInitializer = declarator.Initializer != null;

            this.CheckAccessibility(diagnostics);

            if (!modifierErrors)
            {
                this.ReportModifiersDiagnostics(diagnostics);
            }
        }
        internal SourceMemberFieldSymbol(
            SourceMemberContainerTypeSymbol containingType,
            VariableDeclaratorSyntax declarator,
            DeclarationModifiers modifiers,
            bool modifierErrors,
            DiagnosticBag diagnostics)
            : base(containingType, declarator.Identifier.ValueText, declarator.GetReference(), declarator.Identifier.GetLocation())
        {
            _modifiers = modifiers;
            _hasInitializer = declarator.Initializer != null;

            this.CheckAccessibility(diagnostics);

            if (!modifierErrors)
            {
                this.ReportModifiersDiagnostics(diagnostics);
            }
        }
예제 #6
0
        public override Evaluation VisitVariableDeclarator(VariableDeclaratorSyntax node)
        {
            node.ArgumentList?.Accept <Evaluation>(this);

            Evaluation eval = node.Initializer?.Accept <Evaluation>(this);

            Frame frame = _callStack.Peek();

            if (eval is Instance inst)
            {
                ISymbol s = node.GetReference().GetDeclaringSymbol(_comp);
                inst.Identities.Push(new Identity(s, NodeKind.LocalVariable, frame, node.Identifier.ValueText));
            }
            else
            {
                ISymbol declaringSymbol = ((VariableDeclarationSyntax)node.Parent).Type.GetReference().GetDeclaringSymbol(_comp);
                //  eval = frame.CreateInstance(node.GetReference(), _comp, node.Identifier.ValueText);
            }

            return(eval);
        }