public override BoundNode VisitObjectCreationExpression(BoundObjectCreationExpression node)
{
Debug.Assert(node != null);
// Rewrite the arguments.
// NOTE: We may need additional argument rewriting such as generating a params array,
// re-ordering arguments based on argsToParamsOpt map, inserting arguments for optional parameters, etc.
// NOTE: This is done later by MakeArguments, for now we just lower each argument.
var rewrittenArguments = VisitList(node.Arguments);
// We have already lowered each argument, but we may need some additional rewriting for the arguments,
// such as generating a params array, re-ordering arguments based on argsToParamsOpt map, inserting arguments for optional parameters, etc.
ImmutableArray <LocalSymbol> temps;
ImmutableArray <RefKind> argumentRefKindsOpt = node.ArgumentRefKindsOpt;
rewrittenArguments = MakeArguments(node.Syntax, rewrittenArguments, node.Constructor, node.Constructor, node.Expanded, node.ArgsToParamsOpt, ref argumentRefKindsOpt, out temps);
BoundExpression rewrittenObjectCreation;
if (_inExpressionLambda)
{
if (!temps.IsDefaultOrEmpty)
{
throw ExceptionUtilities.UnexpectedValue(temps.Length);
}
rewrittenObjectCreation = node.UpdateArgumentsAndInitializer(rewrittenArguments, MakeObjectCreationInitializerForExpressionTree(node.InitializerExpressionOpt), changeTypeOpt: node.Constructor.ContainingType);
if (node.Type.IsInterfaceType())
{
Debug.Assert(rewrittenObjectCreation.Type == ((NamedTypeSymbol)node.Type).ComImportCoClass);
rewrittenObjectCreation = MakeConversionNode(rewrittenObjectCreation, node.Type, false, false);
}
return(rewrittenObjectCreation);
}
rewrittenObjectCreation = node.UpdateArgumentsAndInitializer(rewrittenArguments, newInitializerExpression: null, changeTypeOpt: node.Constructor.ContainingType);
// replace "new S()" with a default struct ctor with "default(S)"
if (node.Constructor.IsDefaultValueTypeConstructor())
{
rewrittenObjectCreation = new BoundDefaultExpression(rewrittenObjectCreation.Syntax, rewrittenObjectCreation.Type);
}
if (!temps.IsDefaultOrEmpty)
{
rewrittenObjectCreation = new BoundSequence(
node.Syntax,
temps,
ImmutableArray <BoundExpression> .Empty,
rewrittenObjectCreation,
node.Type);
}
if (node.Type.IsInterfaceType())
{
Debug.Assert(rewrittenObjectCreation.Type == ((NamedTypeSymbol)node.Type).ComImportCoClass);
rewrittenObjectCreation = MakeConversionNode(rewrittenObjectCreation, node.Type, false, false);
}
if (node.InitializerExpressionOpt == null || node.InitializerExpressionOpt.HasErrors)
{
return(rewrittenObjectCreation);
}
return(MakeObjectCreationWithInitializer(node.Syntax, rewrittenObjectCreation, node.InitializerExpressionOpt, node.Type));
}
private BoundExpression LowerLiftedUnaryOperator(
UnaryOperatorKind kind,
SyntaxNode syntax,
MethodSymbol method,
BoundExpression loweredOperand,
TypeSymbol type)
{
// First, an optimization. If we know that the operand is always null then
// we can simply lower to the alternative.
BoundExpression optimized = OptimizeLiftedUnaryOperator(kind, syntax, method, loweredOperand, type);
if (optimized != null)
{
return(optimized);
}
// We do not know whether the operand is null or non-null, so we generate:
//
// S? temp = operand;
// R? r = temp.HasValue ?
// new R?(OP(temp.GetValueOrDefault())) :
// default(R?);
BoundAssignmentOperator tempAssignment;
BoundLocal boundTemp = _factory.StoreToTemp(loweredOperand, out tempAssignment);
MethodSymbol getValueOrDefault = UnsafeGetNullableMethod(syntax, boundTemp.Type, SpecialMember.System_Nullable_T_GetValueOrDefault);
// temp.HasValue
BoundExpression condition = MakeNullableHasValue(syntax, boundTemp);
// temp.GetValueOrDefault()
BoundExpression call_GetValueOrDefault = BoundCall.Synthesized(syntax, boundTemp, getValueOrDefault);
// new R?(temp.GetValueOrDefault())
BoundExpression consequence = GetLiftedUnaryOperatorConsequence(kind, syntax, method, type, call_GetValueOrDefault);
// default(R?)
BoundExpression alternative = new BoundDefaultExpression(syntax, type);
// temp.HasValue ?
// new R?(OP(temp.GetValueOrDefault())) :
// default(R?);
BoundExpression conditionalExpression = RewriteConditionalOperator(
syntax: syntax,
rewrittenCondition: condition,
rewrittenConsequence: consequence,
rewrittenAlternative: alternative,
constantValueOpt: null,
rewrittenType: type,
isRef: false);
// temp = operand;
// temp.HasValue ?
// new R?(OP(temp.GetValueOrDefault())) :
// default(R?);
return(new BoundSequence(
syntax: syntax,
locals: ImmutableArray.Create <LocalSymbol>(boundTemp.LocalSymbol),
sideEffects: ImmutableArray.Create <BoundExpression>(tempAssignment),
value: conditionalExpression,
type: type));
}
private BoundExpression MakeUserDefinedIncrementOperator(BoundIncrementOperator node, BoundExpression rewrittenValueToIncrement)
{
Debug.Assert((object)node.MethodOpt != null);
Debug.Assert(node.MethodOpt.ParameterCount == 1);
bool isLifted = node.OperatorKind.IsLifted();
bool @checked = node.OperatorKind.IsChecked();
BoundExpression rewrittenArgument = rewrittenValueToIncrement;
SyntaxNode syntax = node.Syntax;
TypeSymbol type = node.MethodOpt.GetParameterType(0);
if (isLifted)
{
type = _compilation.GetSpecialType(SpecialType.System_Nullable_T).Construct(type);
Debug.Assert(TypeSymbol.Equals(node.MethodOpt.GetParameterType(0), node.MethodOpt.ReturnType, TypeCompareKind.ConsiderEverything2));
}
if (!node.OperandConversion.IsIdentity)
{
rewrittenArgument = MakeConversionNode(
syntax: syntax,
rewrittenOperand: rewrittenValueToIncrement,
conversion: node.OperandConversion,
rewrittenType: type,
@checked: @checked);
}
if (!isLifted)
{
return(BoundCall.Synthesized(syntax, null, node.MethodOpt, rewrittenArgument));
}
// S? temp = operand;
// S? r = temp.HasValue ?
// new S?(op_Increment(temp.GetValueOrDefault())) :
// default(S?);
// Unlike the other unary operators, we do not attempt to optimize nullable user-defined
// increment or decrement. The operand is a variable (or property), and so we do not know if
// it is always null/never null.
BoundAssignmentOperator tempAssignment;
BoundLocal boundTemp = _factory.StoreToTemp(rewrittenArgument, out tempAssignment);
MethodSymbol getValueOrDefault = UnsafeGetNullableMethod(syntax, type, SpecialMember.System_Nullable_T_GetValueOrDefault);
MethodSymbol ctor = UnsafeGetNullableMethod(syntax, type, SpecialMember.System_Nullable_T__ctor);
// temp.HasValue
BoundExpression condition = MakeNullableHasValue(node.Syntax, boundTemp);
// temp.GetValueOrDefault()
BoundExpression call_GetValueOrDefault = BoundCall.Synthesized(syntax, boundTemp, getValueOrDefault);
// op_Increment(temp.GetValueOrDefault())
BoundExpression userDefinedCall = BoundCall.Synthesized(syntax, null, node.MethodOpt, call_GetValueOrDefault);
// new S?(op_Increment(temp.GetValueOrDefault()))
BoundExpression consequence = new BoundObjectCreationExpression(syntax, ctor, null, userDefinedCall);
// default(S?)
BoundExpression alternative = new BoundDefaultExpression(syntax, type);
// temp.HasValue ?
// new S?(op_Increment(temp.GetValueOrDefault())) :
// default(S?);
BoundExpression conditionalExpression = RewriteConditionalOperator(
syntax: syntax,
rewrittenCondition: condition,
rewrittenConsequence: consequence,
rewrittenAlternative: alternative,
constantValueOpt: null,
rewrittenType: type,
isRef: false);
// temp = operand;
// temp.HasValue ?
// new S?(op_Increment(temp.GetValueOrDefault())) :
// default(S?);
return(new BoundSequence(
syntax: syntax,
locals: ImmutableArray.Create <LocalSymbol>(boundTemp.LocalSymbol),
sideEffects: ImmutableArray.Create <BoundExpression>(tempAssignment),
value: conditionalExpression,
type: type));
}
private BoundExpression LiftRangeExpression(BoundRangeExpression node, ImmutableArray <BoundExpression> operands)
{
Debug.Assert(node.Type.IsNullableType());
Debug.Assert(operands.Any(operand => operand.Type.IsNullableType()));
Debug.Assert(operands.Length == 1 || operands.Length == 2);
ArrayBuilder <BoundExpression> sideeffects = ArrayBuilder <BoundExpression> .GetInstance();
ArrayBuilder <LocalSymbol> locals = ArrayBuilder <LocalSymbol> .GetInstance();
ArrayBuilder <BoundExpression> arguments = ArrayBuilder <BoundExpression> .GetInstance();
// left.HasValue && right.HasValue
BoundExpression condition = null;
foreach (var operand in operands)
{
BoundExpression tempOperand = CaptureExpressionInTempIfNeeded(operand, sideeffects, locals);
if (tempOperand.Type.IsNullableType())
{
BoundExpression operandHasValue = MakeOptimizedHasValue(tempOperand.Syntax, tempOperand);
if (condition is null)
{
condition = operandHasValue;
}
else
{
TypeSymbol boolType = _compilation.GetSpecialType(SpecialType.System_Boolean);
condition = MakeBinaryOperator(node.Syntax, BinaryOperatorKind.BoolAnd, condition, operandHasValue, boolType, method: null);
}
arguments.Add(MakeOptimizedGetValueOrDefault(tempOperand.Syntax, tempOperand));
}
else
{
arguments.Add(tempOperand);
}
}
Debug.Assert(condition != null);
// method(left.GetValueOrDefault(), right.GetValueOrDefault())
BoundExpression rangeCall = MakeCall(
node.Syntax,
rewrittenReceiver: null,
node.MethodOpt,
arguments.ToImmutableArray(),
node.MethodOpt.ReturnType.TypeSymbol);
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, node));
}
// new Nullable(method(left.GetValueOrDefault(), right.GetValueOrDefault()))
BoundExpression consequence = new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, rangeCall);
// default
BoundExpression alternative = new BoundDefaultExpression(node.Syntax, constantValueOpt: null, node.Type);
// left.HasValue && right.HasValue ? new Nullable(method(left.GetValueOrDefault(), right.GetValueOrDefault())) : default
BoundExpression conditionalExpression = RewriteConditionalOperator(
syntax: node.Syntax,
rewrittenCondition: condition,
rewrittenConsequence: consequence,
rewrittenAlternative: alternative,
constantValueOpt: null,
rewrittenType: node.Type,
isRef: false);
return(new BoundSequence(
syntax: node.Syntax,
locals: locals.ToImmutableAndFree(),
sideEffects: sideeffects.ToImmutableAndFree(),
value: conditionalExpression,
type: node.Type));
}
public static BoundBlock Rewrite(
MethodSymbol method,
BoundBlock block,
DiagnosticBag diagnostics,
bool hasTrailingExpression,
bool originalBodyNested)
{
#if DEBUG
// We should only see a trailingExpression if we're in a Script initializer.
Debug.Assert(!hasTrailingExpression || method.IsScriptInitializer);
var initialDiagnosticCount = diagnostics.ToReadOnly().Length;
#endif
var compilation = method.DeclaringCompilation;
if (method.ReturnsVoid || method.IsIterator || method.IsAsyncEffectivelyReturningTask(compilation))
{
// we don't analyze synthesized void methods.
if ((method.IsImplicitlyDeclared && !method.IsScriptInitializer && !(method.ContainingType.IsStructType() && method.IsParameterlessConstructor() && !method.IsDefaultValueTypeConstructor())) ||
Analyze(compilation, method, block, diagnostics))
{
block = AppendImplicitReturn(block, method, originalBodyNested);
}
}
else if (Analyze(compilation, method, block, diagnostics))
{
// If the method is a lambda expression being converted to a non-void delegate type
// and the end point is reachable then suppress the error here; a special error
// will be reported by the lambda binder.
Debug.Assert(method.MethodKind != MethodKind.AnonymousFunction);
// Add implicit "return default(T)" if this is a submission that does not have a trailing expression.
var submissionResultType = (method as SynthesizedInteractiveInitializerMethod)?.ResultType;
if (!hasTrailingExpression && ((object)submissionResultType != null))
{
Debug.Assert(!submissionResultType.IsVoidType());
var trailingExpression = new BoundDefaultExpression(method.GetNonNullSyntaxNode(), submissionResultType);
var newStatements = block.Statements.Add(new BoundReturnStatement(trailingExpression.Syntax, RefKind.None, trailingExpression));
block = new BoundBlock(block.Syntax, ImmutableArray <LocalSymbol> .Empty, newStatements)
{
WasCompilerGenerated = true
};
#if DEBUG
// It should not be necessary to repeat analysis after adding this node, because adding a trailing
// return in cases where one was missing should never produce different Diagnostics.
IEnumerable <Diagnostic> getErrorsOnly(IEnumerable <Diagnostic> diags) => diags.Where(d => d.Severity == DiagnosticSeverity.Error);
var flowAnalysisDiagnostics = DiagnosticBag.GetInstance();
Debug.Assert(!Analyze(compilation, method, block, flowAnalysisDiagnostics));
// Ignore warnings since flow analysis reports nullability mismatches.
Debug.Assert(getErrorsOnly(flowAnalysisDiagnostics.ToReadOnly()).SequenceEqual(getErrorsOnly(diagnostics.ToReadOnly().Skip(initialDiagnosticCount))));
flowAnalysisDiagnostics.Free();
#endif
}
// If there's more than one location, then the method is partial and we
// have already reported a non-void partial method error.
else if (method.Locations.Length == 1)
{
diagnostics.Add(ErrorCode.ERR_ReturnExpected, method.Locations[0], method);
}
}
return(block);
}
public override BoundNode VisitRangeExpression(BoundRangeExpression node)
{
Debug.Assert(node != null && node.MethodOpt != null);
bool needLifting = false;
var operandsBuilder = new ArrayBuilder <BoundExpression>();
var left = node.LeftOperand;
if (left != null)
{
operandsBuilder.Add(tryOptimizeOperand(left));
}
var right = node.RightOperand;
if (right != null)
{
operandsBuilder.Add(tryOptimizeOperand(right));
}
ImmutableArray <BoundExpression> operands = operandsBuilder.ToImmutable();
if (needLifting)
{
return(LiftRangeExpression(node, operands));
}
else
{
BoundExpression rangeCreation = MakeCall(
node.Syntax,
rewrittenReceiver: null,
node.MethodOpt,
operands,
node.MethodOpt.ReturnType.TypeSymbol);
if (node.Type.IsNullableType())
{
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, node));
}
return(new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, rangeCreation));
}
return(rangeCreation);
}
BoundExpression tryOptimizeOperand(BoundExpression operand)
{
Debug.Assert(operand != null);
operand = VisitExpression(operand);
if (NullableNeverHasValue(operand))
{
operand = new BoundDefaultExpression(operand.Syntax, operand.Type.GetNullableUnderlyingType());
}
else
{
operand = NullableAlwaysHasValue(operand) ?? operand;
if (operand.Type.IsNullableType())
{
needLifting = true;
}
}
return(operand);
}
}
private BoundExpression LiftRangeExpression(BoundRangeExpression node, BoundExpression left, BoundExpression right)
{
Debug.Assert(node.Type.IsNullableType());
Debug.Assert(left?.Type.IsNullableType() == true || right?.Type.IsNullableType() == true);
Debug.Assert(!(left is null && right is null));
var sideeffects = ArrayBuilder <BoundExpression> .GetInstance();
var locals = ArrayBuilder <LocalSymbol> .GetInstance();
// makeRange(left.GetValueOrDefault(), right.GetValueOrDefault())
BoundExpression condition = null;
left = getIndexFromPossibleNullable(left);
right = getIndexFromPossibleNullable(right);
var rangeExpr = MakeRangeExpression(node.MethodOpt, left, right);
Debug.Assert(condition != null);
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, node));
}
// new Nullable(makeRange(left.GetValueOrDefault(), right.GetValueOrDefault()))
BoundExpression consequence = new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, rangeExpr);
// default
BoundExpression alternative = new BoundDefaultExpression(node.Syntax, constantValueOpt: null, node.Type);
// left.HasValue && right.HasValue
// ? new Nullable(makeRange(left.GetValueOrDefault(), right.GetValueOrDefault()))
// : default
BoundExpression conditionalExpression = RewriteConditionalOperator(
syntax: node.Syntax,
rewrittenCondition: condition,
rewrittenConsequence: consequence,
rewrittenAlternative: alternative,
constantValueOpt: null,
rewrittenType: node.Type,
isRef: false);
return(new BoundSequence(
syntax: node.Syntax,
locals: locals.ToImmutableAndFree(),
sideEffects: sideeffects.ToImmutableAndFree(),
value: conditionalExpression,
type: node.Type));
BoundExpression getIndexFromPossibleNullable(BoundExpression arg)
{
if (arg is null)
{
return(null);
}
BoundExpression tempOperand = CaptureExpressionInTempIfNeeded(arg, sideeffects, locals);
if (tempOperand.Type.IsNullableType())
{
BoundExpression operandHasValue = MakeOptimizedHasValue(tempOperand.Syntax, tempOperand);
if (condition is null)
{
condition = operandHasValue;
}
else
{
TypeSymbol boolType = _compilation.GetSpecialType(SpecialType.System_Boolean);
condition = MakeBinaryOperator(node.Syntax, BinaryOperatorKind.BoolAnd, condition, operandHasValue, boolType, method: null);
}
return(MakeOptimizedGetValueOrDefault(tempOperand.Syntax, tempOperand));
}
else
{
return(tempOperand);
}
}
}
public override BoundNode VisitRangeExpression(BoundRangeExpression node)
{
Debug.Assert(node != null && node.MethodOpt != null);
bool needLifting = false;
var F = _factory;
var left = node.LeftOperandOpt;
if (left != null)
{
left = tryOptimizeOperand(left);
}
var right = node.RightOperandOpt;
if (right != null)
{
right = tryOptimizeOperand(right);
}
if (needLifting)
{
return(LiftRangeExpression(node, left, right));
}
else
{
BoundExpression rangeCreation = MakeRangeExpression(node.MethodOpt, left, right);
if (node.Type.IsNullableType())
{
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, node));
}
return(new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, rangeCreation));
}
return(rangeCreation);
}
BoundExpression tryOptimizeOperand(BoundExpression operand)
{
Debug.Assert(operand != null);
operand = VisitExpression(operand);
if (NullableNeverHasValue(operand))
{
operand = new BoundDefaultExpression(operand.Syntax, operand.Type.GetNullableUnderlyingType());
}
else
{
operand = NullableAlwaysHasValue(operand) ?? operand;
if (operand.Type.IsNullableType())
{
needLifting = true;
}
}
return(operand);
}
}
public override BoundNode VisitRangeExpression(BoundRangeExpression node)
{
Debug.Assert(node != null && node.MethodOpt != null);
bool needLifting = false;
var F = _factory;
var left = node.LeftOperand;
if (left != null)
{
left = tryOptimizeOperand(left);
}
else
{
left = newIndexZero(fromEnd: false);
}
var right = node.RightOperand;
if (right != null)
{
right = tryOptimizeOperand(right);
}
else
{
right = newIndexZero(fromEnd: true);
}
var operands = ImmutableArray.Create(left, right);
if (needLifting)
{
return(LiftRangeExpression(node, operands));
}
else
{
BoundExpression rangeCreation = new BoundObjectCreationExpression(
node.Syntax,
node.MethodOpt,
binderOpt: null,
operands);
if (node.Type.IsNullableType())
{
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, node));
}
return(new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, rangeCreation));
}
return(rangeCreation);
}
BoundExpression newIndexZero(bool fromEnd) =>
// new Index(0, fromEnd: fromEnd)
F.New(
WellKnownMember.System_Index__ctor,
ImmutableArray.Create <BoundExpression>(F.Literal(0), F.Literal(fromEnd)));
BoundExpression tryOptimizeOperand(BoundExpression operand)
{
Debug.Assert(operand != null);
operand = VisitExpression(operand);
if (NullableNeverHasValue(operand))
{
operand = new BoundDefaultExpression(operand.Syntax, operand.Type.GetNullableUnderlyingType());
}
else
{
operand = NullableAlwaysHasValue(operand) ?? operand;
if (operand.Type.IsNullableType())
{
needLifting = true;
}
}
return(operand);
}
}
public override BoundNode VisitFromEndIndexExpression(BoundFromEndIndexExpression node)
{
Debug.Assert(node.MethodOpt != null);
NamedTypeSymbol booleanType = _compilation.GetSpecialType(SpecialType.System_Boolean);
BoundExpression fromEnd = MakeLiteral(node.Syntax, ConstantValue.Create(true), booleanType);
BoundExpression operand = VisitExpression(node.Operand);
if (NullableNeverHasValue(operand))
{
operand = new BoundDefaultExpression(operand.Syntax, operand.Type.GetNullableUnderlyingType());
}
operand = NullableAlwaysHasValue(operand) ?? operand;
if (!node.Type.IsNullableType())
{
return(new BoundObjectCreationExpression(node.Syntax, node.MethodOpt, binderOpt: null, operand, fromEnd));
}
ArrayBuilder <BoundExpression> sideeffects = ArrayBuilder <BoundExpression> .GetInstance();
ArrayBuilder <LocalSymbol> locals = ArrayBuilder <LocalSymbol> .GetInstance();
// operand.HasValue
operand = CaptureExpressionInTempIfNeeded(operand, sideeffects, locals);
BoundExpression condition = MakeOptimizedHasValue(operand.Syntax, operand);
// new Index(operand, fromEnd: true)
BoundExpression boundOperandGetValueOrDefault = MakeOptimizedGetValueOrDefault(operand.Syntax, operand);
BoundExpression indexCreation = new BoundObjectCreationExpression(node.Syntax, node.MethodOpt, binderOpt: null, boundOperandGetValueOrDefault, fromEnd);
if (!TryGetNullableMethod(node.Syntax, node.Type, SpecialMember.System_Nullable_T__ctor, out MethodSymbol nullableCtor))
{
return(BadExpression(node.Syntax, node.Type, operand));
}
// new Nullable(new Index(operand, fromEnd: true))
BoundExpression consequence = new BoundObjectCreationExpression(node.Syntax, nullableCtor, binderOpt: null, indexCreation);
// default
BoundExpression alternative = new BoundDefaultExpression(node.Syntax, node.Type);
// operand.HasValue ? new Nullable(new Index(operand, fromEnd: true)) : default
BoundExpression conditionalExpression = RewriteConditionalOperator(
syntax: node.Syntax,
rewrittenCondition: condition,
rewrittenConsequence: consequence,
rewrittenAlternative: alternative,
constantValueOpt: null,
rewrittenType: node.Type,
isRef: false);
return(new BoundSequence(
syntax: node.Syntax,
locals: locals.ToImmutableAndFree(),
sideEffects: sideeffects.ToImmutableAndFree(),
value: conditionalExpression,
type: node.Type));
}
