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);
}
}
}
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.
}
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);
}
}
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);
}