RefKind

Binder\Binder.ValueChecks.cs (6)

1033if (localSymbol.RefKind == RefKind.RefReadOnly || 1034(localSymbol.RefKind == RefKind.None && !localSymbol.IsWritableVariable)) 1042if (localSymbol.RefKind == RefKind.None) 1074if (localSymbol.RefKind == RefKind.None) 5731return !((CodeGenerator.IsStackLocal(local, stackLocalsOpt) && local.RefKind == RefKind.None) || 5732(!IsAnyReadOnly(addressKind) && local.RefKind == RefKind.RefReadOnly));

Binder\Binder_Expressions.cs (2)

2014if (IsBadLocalOrParameterCapture(localSymbol, type, localSymbol.RefKind)) 2018if (localSymbol.RefKind == RefKind.None && type.IsRestrictedType(ignoreSpanLikeTypes: true))

Binder\Binder_Operators.cs (1)

2675return localSymbol.RefKind != RefKind.None;

Binder\RefSafetyAnalysis.cs (1)

1086AddLocalScopes(local, refEscapeScope: local.RefKind == RefKind.None ? _localScopeDepth : collectionEscape, valEscapeScope: collectionEscape);

BoundTree\BoundExpressionExtensions.cs (1)

25return ((BoundLocal)node).LocalSymbol.RefKind;

CodeGen\EmitAddress.cs (2)

276if (local.RefKind != RefKind.None) 284throw ExceptionUtilities.UnexpectedValue(local.RefKind);

CodeGen\EmitExpression.cs (6)

1292return ((BoundLocal)receiver).LocalSymbol.RefKind != RefKind.None; 1392bool isRefLocal = local.LocalSymbol.RefKind != RefKind.None; 2214return ((BoundLocal)receiver).LocalSymbol.RefKind != RefKind.None; 2762return ((BoundLocal)left).LocalSymbol.RefKind == RefKind.None; 2832if (left.LocalSymbol.RefKind != RefKind.None && !assignmentOperator.IsRef) 3077if (local.LocalSymbol.RefKind != RefKind.None && !assignment.IsRef)

CodeGen\EmitStatement.cs (5)

749Debug.Assert(local.RefKind == RefKind.None || local.SynthesizedKind.IsLongLived(), 1147Debug.Assert(exceptionSourceLocal.LocalSymbol.RefKind == RefKind.None); 1283if (local.RefKind == RefKind.None && !IsStackLocal(local)) 1789Debug.Assert(local.RefKind == RefKind.None); 1805(local.RefKind != RefKind.None ? LocalSlotConstraints.ByRef : LocalSlotConstraints.None);

CodeGen\Optimizer.cs (11)

858if (node.LocalSymbol.RefKind != RefKind.None) 878if (node.LocalSymbol.RefKind != RefKind.None) 986if (localSymbol.RefKind is RefKind.RefReadOnly or RefKindExtensions.StrictIn && 1049if (((BoundLocal)lhs).LocalSymbol.RefKind != RefKind.None) 1221if (unwrappedSequence is BoundLocal { LocalSymbol: { RefKind: not RefKind.None } localSymbol }) 1428if (localSym.RefKind == RefKind.None) 1874Debug.Assert(local.RefKind == RefKind.None, "cannot take a ref of a ref"); 1935return top.Item2 == (local.RefKind == RefKind.None ? ExprContext.Value : ExprContext.Address) && 2134return new BoundDup(node.Syntax, node.LocalSymbol.RefKind, node.Type); 2162var isIndirectLocalStore = left.LocalSymbol.RefKind != RefKind.None && !node.IsRef; 2191left.LocalSymbol.RefKind == RefKind.Ref &&

FlowAnalysis\AbstractFlowPass.cs (3)

1245VisitRvalue(node.InitializerOpt, isKnownToBeAnLvalue: node.LocalSymbol.RefKind != RefKind.None); 1248if (node.LocalSymbol.RefKind != RefKind.None) 1250WriteArgument(node.InitializerOpt, node.LocalSymbol.RefKind, method: null);

FlowAnalysis\DefiniteAssignment.cs (1)

1563if (local.LocalSymbol.RefKind != RefKind.None && !isRef)

FlowAnalysis\NullableWalker.cs (1)

9933case BoundLocal { LocalSymbol.RefKind: RefKind.None }:

Lowering\LocalRewriter\LocalRewriter_Call.cs (1)

1629var localRefKind = ((BoundLocal)argument).LocalSymbol.RefKind;

Lowering\LocalRewriter\LocalRewriter_CompoundAssignmentOperator.cs (1)

858return localsMayBeAssignedOrCaptured || ((BoundLocal)expression).LocalSymbol.RefKind != RefKind.None;

Lowering\LocalRewriter\LocalRewriter_DeconstructionAssignmentOperator.cs (1)

168case BoundLocal { LocalSymbol: { RefKind: RefKind.None } localSymbol }:

Lowering\LocalRewriter\LocalRewriter_FixedStatement.cs (1)

36if (pinnedTemp.RefKind == RefKind.None)

Lowering\LocalRewriter\LocalRewriter_UnaryOperator.cs (1)

489return ((BoundLocal)expression).LocalSymbol.RefKind != RefKind.None;

Lowering\MethodToClassRewriter.cs (1)

493if (leftLocal.LocalSymbol.RefKind != RefKind.None &&

Lowering\SpillSequenceSpiller.cs (5)

538Left: BoundLocal { LocalSymbol: { SynthesizedKind: SynthesizedLocalKind.LoweringTemp, RefKind: RefKind.Ref } receiverRefLocal }, 541ValueTypeReceiver: BoundLocal { LocalSymbol: { SynthesizedKind: SynthesizedLocalKind.LoweringTemp, RefKind: RefKind.Ref } } valueTypeReceiver, 550Left: BoundLocal { LocalSymbol: { SynthesizedKind: SynthesizedLocalKind.LoweringTemp, RefKind: RefKind.None } referenceTypeClone }, 551Right: BoundLocal { LocalSymbol: { SynthesizedKind: SynthesizedLocalKind.LoweringTemp, RefKind: RefKind.Ref } originalReceiverReference } 554Value: BoundLocal { LocalSymbol: { SynthesizedKind: SynthesizedLocalKind.LoweringTemp, RefKind: RefKind.None } } referenceTypeReceiver

Lowering\StateMachineRewriter\IteratorAndAsyncCaptureWalker.cs (2)

91Debug.Assert(local.RefKind != RefKind.None); 213(variable is LocalSymbol { RefKind: not RefKind.None } refLocal && !canRefLocalBeHoisted(refLocal)))

Lowering\StateMachineRewriter\MethodToStateMachineRewriter.cs (1)

307if (local.RefKind != RefKind.None)

Lowering\StateMachineRewriter\StateMachineRewriter.cs (2)

169if (local.RefKind != RefKind.None) 177Debug.Assert(local.RefKind == RefKind.None);

Symbols\LocalSymbol.cs (1)

365public bool IsRef => RefKind != RefKind.None;

Symbols\PublicModel\LocalSymbol.cs (1)

52RefKind ILocalSymbol.RefKind => _underlying.RefKind;

Symbols\SymbolExtensions.cs (1)

518refKind = local.RefKind;

Symbols\Synthesized\TypeSubstitutedLocalSymbol.cs (1)

107get { return _originalVariable.RefKind; }