internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
var paramAccess = F.Parameter(Parameters[0]);
BoundExpression expression;
if (ContainingType.IsStructType())
{
// For structs:
//
// return param is ContainingType i ? this.Equals(in i) : false;
expression = F.Conditional(
F.Is(paramAccess, ContainingType),
F.Call(
F.This(),
_typedRecordEquals,
ImmutableArray.Create <RefKind>(RefKind.In),
ImmutableArray.Create <BoundExpression>(F.Convert(ContainingType, paramAccess))),
F.Literal(false),
F.SpecialType(SpecialType.System_Boolean));
}
else
{
// For classes:
// return this.Equals(param as ContainingType);
expression = F.Call(F.This(), _typedRecordEquals, F.As(paramAccess, ContainingType));
}
F.CloseMethod(F.Block(ImmutableArray.Create <BoundStatement>(F.Return(expression))));
}
public override void Bind(BindContext context)
{
if (IsBound)
{
return;
}
base.Bind(context);
var fieldChangeAttribute = GetAttribute <FieldChangeCallbackAttribute>();
if (fieldChangeAttribute != null)
{
string targetPropertyName = fieldChangeAttribute.CallbackPropertyName;
PropertySymbol targetProperty = ContainingType.GetMember <PropertySymbol>(targetPropertyName, context);
if (targetProperty == null)
{
throw new CompilerException($"Target property '{targetPropertyName}' for FieldChangeCallback was not found");
}
if (targetProperty.Type != Type)
{
throw new CompilerException($"Target property type '{targetProperty.Type}' did not match field type");
}
targetProperty.MarkFieldCallback(this);
}
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
if (ParameterCount != _properties.Length)
{
// There is a mismatch, an error was reported elsewhere
F.CloseMethod(F.ThrowNull());
return;
}
var statementsBuilder = ArrayBuilder <BoundStatement> .GetInstance(_properties.Length + 1);
for (int i = 0; i < _properties.Length; i++)
{
var parameter = Parameters[i];
var property = _properties[i];
if (!parameter.Type.Equals(property.Type, TypeCompareKind.AllIgnoreOptions))
{
// There is a mismatch, an error was reported elsewhere
statementsBuilder.Free();
F.CloseMethod(F.ThrowNull());
return;
}
// parameter_i = property_i;
statementsBuilder.Add(F.Assignment(F.Parameter(parameter), F.Property(F.This(), property)));
}
statementsBuilder.Add(F.Return());
F.CloseMethod(F.Block(statementsBuilder.ToImmutableAndFree()));
}
public override void Populate(TextWriter trapFile)
{
PopulateMethod(trapFile);
PopulateModifiers(trapFile);
var returnType = Type.Create(Context, Symbol.ReturnType);
trapFile.operators(this,
Symbol.Name,
OperatorSymbol(Context, Symbol),
ContainingType,
returnType.TypeRef,
(UserOperator)OriginalDefinition);
foreach (var l in Locations)
{
trapFile.operator_location(this, l);
}
if (IsSourceDeclaration)
{
var declSyntaxReferences = Symbol.DeclaringSyntaxReferences.Select(s => s.GetSyntax()).ToArray();
foreach (var declaration in declSyntaxReferences.OfType <OperatorDeclarationSyntax>())
{
TypeMention.Create(Context, declaration.ReturnType, this, returnType);
}
foreach (var declaration in declSyntaxReferences.OfType <ConversionOperatorDeclarationSyntax>())
{
TypeMention.Create(Context, declaration.Type, this, returnType);
}
}
ContainingType.PopulateGenerics();
}
public override Id MakeId(bool inContext)
{
if (IsPrimitiveType)
{
return(PrimitiveTypeId);
}
var name = cx.GetId(td.Name);
Id l;
if (ContainingType != null)
{
l = ContainingType.GetId(inContext) + cx.Dot;
}
else
{
l = AssemblyPrefix;
var ns = Namespace;
if (!ns.IsGlobalNamespace)
{
l = l + ns.ShortId + cx.Dot;
}
}
return(l + name);
}
public override Id MakeId(bool inContext)
{
if (IsPrimitiveType)
{
return(PrimitiveTypeId);
}
var ct = ContainingType;
Id l = null;
if (ct != null)
{
l = ContainingType.GetId(inContext);
}
else
{
if (tr.ResolutionScope.Kind == HandleKind.AssemblyReference)
{
l = AssemblyPrefix;
}
if (!Namespace.IsGlobalNamespace)
{
l += Namespace.ShortId;
}
}
return(l + cx.Dot + cx.GetId(tr.Name));
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, this.SyntaxNode, compilationState, diagnostics);
try
{
MethodSymbol? equalityComparer_GetHashCode = null;
MethodSymbol? equalityComparer_get_Default = null;
BoundExpression currentHashValue;
if (ContainingType.BaseTypeNoUseSiteDiagnostics.IsObjectType())
{
if (_equalityContract.IsStatic)
{
F.CloseMethod(F.ThrowNull());
return;
}
// There are no base record types.
// Get hash code of the equality contract and combine it with hash codes for field values.
ensureEqualityComparerHelpers(F, ref equalityComparer_GetHashCode, ref equalityComparer_get_Default);
currentHashValue = MethodBodySynthesizer.GenerateGetHashCode(equalityComparer_GetHashCode!, equalityComparer_get_Default!, F.Property(F.This(), _equalityContract), F);
}
else
{
// There are base record types.
// Get base.GetHashCode() and combine it with hash codes for field values.
var overridden = OverriddenMethod;
if (overridden is null || overridden.ReturnType.SpecialType != SpecialType.System_Int32)
{
// There was a problem with overriding, an error was reported elsewhere
F.CloseMethod(F.ThrowNull());
return;
}
currentHashValue = F.Call(F.Base(overridden.ContainingType), overridden);
}
// bound HASH_FACTOR
BoundLiteral? boundHashFactor = null;
foreach (var f in ContainingType.GetFieldsToEmit())
{
if (!f.IsStatic)
{
ensureEqualityComparerHelpers(F, ref equalityComparer_GetHashCode, ref equalityComparer_get_Default);
currentHashValue = MethodBodySynthesizer.GenerateHashCombine(currentHashValue, equalityComparer_GetHashCode!, equalityComparer_get_Default!, ref boundHashFactor,
F.Field(F.This(), f),
F);
}
}
F.CloseMethod(F.Block(F.Return(currentHashValue)));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, this.SyntaxNode, compilationState, diagnostics);
try
{
var paramAccess = F.Parameter(Parameters[0]);
BoundExpression expression;
if (ContainingType.IsStructType())
{
throw ExceptionUtilities.Unreachable;
}
else
{
if (_typedRecordEquals.ReturnType.SpecialType != SpecialType.System_Boolean)
{
// There is a signature mismatch, an error was reported elsewhere
F.CloseMethod(F.ThrowNull());
return;
}
// For classes:
// return this.Equals(param as ContainingType);
expression = F.Call(F.This(), _typedRecordEquals, F.As(paramAccess, ContainingType));
}
F.CloseMethod(F.Block(ImmutableArray.Create <BoundStatement>(F.Return(expression))));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, this.SyntaxNode, compilationState, diagnostics);
try
{
ParameterSymbol parameter = Parameters[0];
if (parameter.Type.IsErrorType())
{
F.CloseMethod(F.ThrowNull());
return;
}
var retExpr = F.Call(
F.This(),
ContainingType.GetMembersUnordered().OfType <SynthesizedRecordObjEquals>().Single(),
F.Convert(F.SpecialType(SpecialType.System_Object), F.Parameter(parameter)));
F.CloseMethod(F.Block(F.Return(retExpr)));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
}
public override void Populate()
{
PopulateMethod();
ExtractModifiers();
var returnType = Type.Create(Context, symbol.ReturnType);
Context.Emit(Tuples.operators(this,
symbol.Name,
OperatorSymbol(Context, symbol.Name),
ContainingType,
returnType.TypeRef,
(UserOperator)OriginalDefinition));
foreach (var l in Locations)
{
Context.Emit(Tuples.operator_location(this, l));
}
if (IsSourceDeclaration)
{
var declSyntaxReferences = symbol.DeclaringSyntaxReferences.Select(s => s.GetSyntax()).ToArray();
foreach (var declaration in declSyntaxReferences.OfType <OperatorDeclarationSyntax>())
{
TypeMention.Create(Context, declaration.ReturnType, this, returnType);
}
foreach (var declaration in declSyntaxReferences.OfType <ConversionOperatorDeclarationSyntax>())
{
TypeMention.Create(Context, declaration.Type, this, returnType);
}
}
ContainingType.ExtractGenerics();
}
public override void Populate(TextWriter trapFile)
{
PopulateMethod(trapFile);
PopulateModifiers(trapFile);
ContainingType.PopulateGenerics();
var returnType = Type.Create(Context, symbol.ReturnType);
trapFile.methods(this, Name, ContainingType, returnType.TypeRef, OriginalDefinition);
if (IsSourceDeclaration)
{
foreach (var declaration in symbol.DeclaringSyntaxReferences.Select(s => s.GetSyntax()).OfType <MethodDeclarationSyntax>())
{
Context.BindComments(this, declaration.Identifier.GetLocation());
TypeMention.Create(Context, declaration.ReturnType, this, returnType);
}
}
foreach (var l in Locations)
{
trapFile.method_location(this, l);
}
PopulateGenerics(trapFile);
Overrides(trapFile);
ExtractRefReturn(trapFile, symbol, this);
ExtractCompilerGenerated(trapFile);
}
public override object EnsureObject(Context ctx, object instance)
{
var runtime_fields = ContainingType.EnsureRuntimeFields(instance);
// (instance)._runtime_fields[_name]
return(runtime_fields.EnsureItemObject(_name));
}
private TypeWithAnnotations ComputeReturnType(DiagnosticBag diagnostics)
{
if (this.MethodKind == MethodKind.PropertyGet)
{
var type = _property.TypeWithAnnotations;
if (!ContainingType.IsInterfaceType() && type.Type.IsStatic)
{
// '{0}': static types cannot be used as return types
diagnostics.Add(ErrorCode.ERR_ReturnTypeIsStaticClass, this.locations[0], type.Type);
}
return(type);
}
else
{
var binder = GetBinder();
var type = TypeWithAnnotations.Create(binder.GetSpecialType(SpecialType.System_Void, diagnostics, this.GetSyntax()));
if (IsInitOnly)
{
var isInitOnlyType = Binder.GetWellKnownType(this.DeclaringCompilation,
WellKnownType.System_Runtime_CompilerServices_IsExternalInit, diagnostics, this.locations[0]);
var modifiers = ImmutableArray.Create <CustomModifier>(
CSharpCustomModifier.CreateRequired(isInitOnlyType));
type = type.WithModifiers(modifiers);
}
return(type);
}
}
public override MultiValue VisitFieldReference(IFieldReferenceOperation fieldRef, StateValue state)
{
var field = fieldRef.Field;
switch (field.Name)
{
case "EmptyTypes" when field.ContainingType.IsTypeOf("System", "Type"): {
return(ArrayValue.Create(0));
}
case "Empty" when field.ContainingType.IsTypeOf("System", "String"): {
return(new KnownStringValue(string.Empty));
}
}
if (TryGetConstantValue(fieldRef, out var constValue))
{
return(constValue);
}
if (fieldRef.Field.Type.IsTypeInterestingForDataflow())
{
return(new FieldValue(fieldRef.Field));
}
return(TopValue);
}
internal override void GenerateMethodBody(
TypeCompilationState compilationState,
BindingDiagnosticBag diagnostics
)
{
var F = new SyntheticBoundNodeFactory(
this,
ContainingType.GetNonNullSyntaxNode(),
compilationState,
diagnostics
);
try
{
// => (object)left == right || ((object)left != null && left.Equals(right));
MethodSymbol?equals = null;
foreach (var member in ContainingType.GetMembers(WellKnownMemberNames.ObjectEquals))
{
if (
member is MethodSymbol candidate &&
candidate.ParameterCount == 1 &&
candidate.Parameters[0].RefKind == RefKind.None &&
candidate.ReturnType.SpecialType == SpecialType.System_Boolean &&
!candidate.IsStatic &&
candidate.Parameters[0].Type.Equals(
ContainingType,
TypeCompareKind.AllIgnoreOptions
)
)
{
equals = candidate;
break;
}
}
if (equals is null)
{
// Unable to locate expected method, an error was reported elsewhere
F.CloseMethod(F.ThrowNull());
return;
}
var left = F.Parameter(Parameters[0]);
var right = F.Parameter(Parameters[1]);
BoundExpression objectEqual = F.ObjectEqual(left, right);
BoundExpression recordEquals = F.LogicalAnd(
F.ObjectNotEqual(left, F.Null(F.SpecialType(SpecialType.System_Object))),
F.Call(left, equals, right)
);
F.CloseMethod(F.Block(F.Return(F.LogicalOr(objectEqual, recordEquals))));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
}
public override void Populate()
{
PopulateMethod();
ExtractModifiers();
ContainingType.ExtractGenerics();
Context.Emit(Tuples.destructors(this, string.Format("~{0}", symbol.ContainingType.Name), ContainingType, OriginalDefinition(Context, this, symbol)));
Context.Emit(Tuples.destructor_location(this, Location));
}
public static RestoredAssetsRoot Create(string prefixName, ContainingType type)
{
var instance = ScriptableObject.CreateInstance <RestoredAssetsRoot>();
instance.Type = type;
instance.name = FindName(prefixName, type);
return(instance);
}
public override void Populate(TextWriter trapFile)
{
PopulateMethod(trapFile);
PopulateModifiers(trapFile);
ContainingType.PopulateGenerics();
trapFile.destructors(this, string.Format("~{0}", symbol.ContainingType.Name), ContainingType, OriginalDefinition(Context, this, symbol));
trapFile.destructor_location(this, Location);
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
try
{
ImmutableArray <Symbol> printableMembers = ContainingType.GetMembers().WhereAsArray(m => isPrintable(m));
if (ReturnType.IsErrorType() ||
printableMembers.Any(static m => m.GetTypeOrReturnType().Type.IsErrorType()))
protected void TypeChecks(TypeSymbol type, BindingDiagnosticBag diagnostics)
{
if (type.HasFileLocalTypes() && !ContainingType.HasFileLocalTypes())
{
diagnostics.Add(ErrorCode.ERR_FileTypeDisallowedInSignature, this.ErrorLocation, type, ContainingType);
}
else if (type.IsStatic)
{
// Cannot declare a variable of static type '{0}'
diagnostics.Add(ErrorCode.ERR_VarDeclIsStaticClass, this.ErrorLocation, type);
}
else if (type.IsVoidType())
{
diagnostics.Add(ErrorCode.ERR_FieldCantHaveVoidType, TypeSyntax?.Location ?? this.Locations[0]);
}
else if (type.IsRestrictedType(ignoreSpanLikeTypes: true))
{
diagnostics.Add(ErrorCode.ERR_FieldCantBeRefAny, TypeSyntax?.Location ?? this.Locations[0], type);
}
else if (type.IsRefLikeType && (this.IsStatic || !containingType.IsRefLikeType))
{
diagnostics.Add(ErrorCode.ERR_FieldAutoPropCantBeByRefLike, TypeSyntax?.Location ?? this.Locations[0], type);
}
else if (IsConst && !type.CanBeConst())
{
SyntaxToken constToken = default(SyntaxToken);
foreach (var modifier in ModifiersTokenList)
{
if (modifier.Kind() == SyntaxKind.ConstKeyword)
{
constToken = modifier;
break;
}
}
Debug.Assert(constToken.Kind() == SyntaxKind.ConstKeyword);
diagnostics.Add(ErrorCode.ERR_BadConstType, constToken.GetLocation(), type);
}
else if (IsVolatile && !type.IsValidVolatileFieldType())
{
// '{0}': a volatile field cannot be of the type '{1}'
diagnostics.Add(ErrorCode.ERR_VolatileStruct, this.ErrorLocation, this, type);
}
CompoundUseSiteInfo <AssemblySymbol> useSiteInfo = new CompoundUseSiteInfo <AssemblySymbol>(diagnostics, ContainingAssembly);
if (!this.IsNoMoreVisibleThan(type, ref useSiteInfo))
{
// Inconsistent accessibility: field type '{1}' is less accessible than field '{0}'
diagnostics.Add(ErrorCode.ERR_BadVisFieldType, this.ErrorLocation, this, type);
}
diagnostics.Add(this.ErrorLocation, useSiteInfo);
}
public override IPhpArray EnsureArray(Context ctx, object instance)
{
var runtime_fields = ContainingType.EnsureRuntimeFields(instance);
if (runtime_fields == null)
{
throw new NotSupportedException();
}
// (instance)._runtime_fields[_name]
return(runtime_fields.EnsureItemArray(_name));
}
public override void Populate(TextWriter trapFile)
{
PopulateMethod(trapFile);
PopulateModifiers(trapFile);
ContainingType.PopulateGenerics();
var prop = PropertySymbol;
if (prop == null)
{
Context.ModelError(symbol, "Unhandled accessor associated symbol");
return;
}
var parent = Property.Create(Context, prop);
int kind;
Accessor unboundAccessor;
if (SymbolEqualityComparer.Default.Equals(symbol, prop.GetMethod))
{
kind = 1;
unboundAccessor = Create(Context, prop.OriginalDefinition.GetMethod);
}
else if (SymbolEqualityComparer.Default.Equals(symbol, prop.SetMethod))
{
kind = 2;
unboundAccessor = Create(Context, prop.OriginalDefinition.SetMethod);
}
else
{
Context.ModelError(symbol, "Unhandled accessor kind");
return;
}
trapFile.accessors(this, kind, symbol.Name, parent, unboundAccessor);
foreach (var l in Locations)
{
trapFile.accessor_location(this, l);
}
Overrides(trapFile);
if (symbol.FromSource() && Block == null)
{
trapFile.compiler_generated(this);
}
if (symbol.IsInitOnly)
{
trapFile.init_only_accessors(this);
}
}
public override void SetValue(Context ctx, object instance, PhpValue value)
{
var runtime_fields = ContainingType.EnsureRuntimeFields(instance);
if (value.IsAlias)
{
runtime_fields[_name] = value;
}
else
{
runtime_fields.SetItemValue(_name, value);
}
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
if (ParameterCount != _positionalMembers.Length)
{
// There is a mismatch, an error was reported elsewhere
F.CloseMethod(F.ThrowNull());
return;
}
var statementsBuilder = ArrayBuilder <BoundStatement> .GetInstance(_positionalMembers.Length + 1);
for (int i = 0; i < _positionalMembers.Length; i++)
{
var parameter = Parameters[i];
var positionalMember = _positionalMembers[i];
var type = positionalMember switch
{
PropertySymbol property => property.Type,
FieldSymbol field => field.Type,
_ => throw ExceptionUtilities.Unreachable
};
if (!parameter.Type.Equals(type, TypeCompareKind.AllIgnoreOptions))
{
// There is a mismatch, an error was reported elsewhere
statementsBuilder.Free();
F.CloseMethod(F.ThrowNull());
return;
}
switch (positionalMember)
{
case PropertySymbol property:
// parameter_i = property_i;
statementsBuilder.Add(F.Assignment(F.Parameter(parameter), F.Property(F.This(), property)));
break;
case FieldSymbol field:
// parameter_i = field_i;
statementsBuilder.Add(F.Assignment(F.Parameter(parameter), F.Field(F.This(), field)));
break;
}
}
statementsBuilder.Add(F.Return());
F.CloseMethod(F.Block(statementsBuilder.ToImmutableAndFree()));
}
}
public override PhpValue GetValue(Context ctx, object instance)
{
var runtime_fields = ContainingType.GetRuntimeFields(instance);
// (instance)._runtime_fields[_name]
if (runtime_fields != null && runtime_fields.TryGetValue(_name, out var value))
{
return(value);
}
else
{
PhpException.UndefinedProperty(ContainingType.Name, _name.ToString());
return(PhpValue.Null);
}
}
private FieldSymbol GetAutoField(BindContext context)
{
PropertySymbol containingProperty = (PropertySymbol)context.GetSymbol(RoslynSymbol.AssociatedSymbol);
foreach (var field in ContainingType.GetMembers <FieldSymbol>(context))
{
if (field.RoslynSymbol.AssociatedSymbol != null &&
field.RoslynSymbol.AssociatedSymbol.Equals(containingProperty.RoslynSymbol))
{
return(field);
}
}
return(null);
}
public override void Populate()
{
PopulateMethod();
ExtractModifiers();
ContainingType.ExtractGenerics();
var prop = PropertySymbol;
if (prop == null)
{
Context.ModelError(symbol, "Unhandled accessor associated symbol");
return;
}
var parent = Property.Create(Context, prop);
int kind;
Accessor unboundAccessor;
if (symbol.Equals(prop.GetMethod))
{
kind = 1;
unboundAccessor = Create(Context, prop.OriginalDefinition.GetMethod);
}
else if (symbol.Equals(prop.SetMethod))
{
kind = 2;
unboundAccessor = Create(Context, prop.OriginalDefinition.SetMethod);
}
else
{
Context.ModelError(symbol, "Undhandled accessor kind");
return;
}
Context.Emit(Tuples.accessors(this, kind, symbol.Name, parent, unboundAccessor));
foreach (var l in Locations)
{
Context.Emit(Tuples.accessor_location(this, l));
}
Overrides();
if (symbol.FromSource() && Block == null)
{
Context.Emit(Tuples.compiler_generated(this));
}
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
try
{
// => !(r1 == r2);
F.CloseMethod(F.Block(F.Return(F.Not(F.Call(receiver: null, ContainingType.GetMembers(WellKnownMemberNames.EqualityOperatorName).OfType <SynthesizedRecordEqualityOperator>().Single(),
F.Parameter(Parameters[0]), F.Parameter(Parameters[1]))))));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
var F = new SyntheticBoundNodeFactory(this, ContainingType.GetNonNullSyntaxNode(), compilationState, diagnostics);
try
{
MethodSymbol equalityComparer_GetHashCode = F.WellKnownMethod(WellKnownMember.System_Collections_Generic_EqualityComparer_T__GetHashCode, isOptional: false) !;
MethodSymbol equalityComparer_get_Default = F.WellKnownMethod(WellKnownMember.System_Collections_Generic_EqualityComparer_T__get_Default, isOptional: false) !;
BoundExpression currentHashValue;
if (ContainingType.BaseTypeNoUseSiteDiagnostics.IsObjectType())
{
// There are no base record types.
// Get hash code of the equality contract and combine it with hash codes for field values.
currentHashValue = MethodBodySynthesizer.GenerateGetHashCode(equalityComparer_GetHashCode, equalityComparer_get_Default, F.Property(F.This(), _equalityContract), F);
}
else
{
// There are base record types.
// Get base.GetHashCode() and combine it with hash codes for field values.
var overridden = OverriddenMethod;
currentHashValue = F.Call(F.Base(overridden.ContainingType), overridden);
}
// bound HASH_FACTOR
BoundLiteral?boundHashFactor = null;
foreach (var f in ContainingType.GetFieldsToEmit())
{
if (!f.IsStatic)
{
currentHashValue = MethodBodySynthesizer.GenerateHashCombine(currentHashValue, equalityComparer_GetHashCode, equalityComparer_get_Default, ref boundHashFactor,
F.Field(F.This(), f),
F);
}
}
F.CloseMethod(F.Block(F.Return(currentHashValue)));
}
catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
{
diagnostics.Add(ex.Diagnostic);
F.CloseMethod(F.ThrowNull());
}
}
public override void SetValue(Context ctx, object instance, PhpValue value)
{
var runtime_fields = ContainingType.EnsureRuntimeFields(instance);
if (runtime_fields == null)
{
throw new NotSupportedException();
}
if (value.IsAlias)
{
runtime_fields[_name] = value;
}
else
{
runtime_fields.SetItemValue(_name, value);
}
}
