38NullableFlowState result = NullableFlowState.NotNull;

235private static readonly TypeWithState _invalidType = TypeWithState.Create(new UnsupportedMetadataTypeSymbol(), NullableFlowState.NotNull); 1994return NullableFlowState.NotNull; 2027return NullableFlowState.NotNull; 2056return NullableFlowState.NotNull; 2402case NullableFlowState.NotNull: 2778NullableFlowState.NotNull; 2826/// and the new state is not <see cref="NullableFlowState.NotNull"/>, this method should be called to perform the 2834if (newState != NullableFlowState.NotNull && NonMonotonicState.HasValue) 3055return TypeWithState.Create(parameterType.Type, NullableFlowState.NotNull); 3358SetState(ref state, slot, NullableFlowState.NotNull); 3631placeholderResult = new VisitResult(placeholder.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull); 3882SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 3890SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 3985NullableFlowState.NotNull)); 4194return NullableFlowState.NotNull; 4315Debug.Assert(resultState == NullableFlowState.NotNull); 4355return (-1, NullableFlowState.NotNull, inferInitialObjectStateAsContinuation(node, arguments, argumentResults, hasObjectInitializer)); 4361var resultState = NullableFlowState.NotNull; 4449Debug.Assert(resultState == NullableFlowState.NotNull); 4629var result = new VisitResult(objectInitializer.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull); 4856SetAnalyzedNullability(node.ImplicitReceiverOpt, new VisitResult(node.ImplicitReceiverOpt.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull)); 4914SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 4919var resultType = TypeWithState.Create(node.Type, NullableFlowState.NotNull); 5027SetResultType(node, TypeWithState.Create(anonymousType, NullableFlowState.NotNull)); 5059SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 5064SetResultType(node, TypeWithState.Create(arrayType, NullableFlowState.NotNull)); 5342NullableFlowState resultState = NullableFlowState.NotNull; 5373resultState = NullableFlowState.NotNull; 5962SetState(ref stateToUpdate, slot, NullableFlowState.NotNull); 5991SetState(ref state, slot, NullableFlowState.NotNull); 6016if (GetState(ref state, slot) == NullableFlowState.NotNull) 6048SetState(ref state, childSlot, NullableFlowState.NotNull); 6127SetState(ref this.State, leftSlot, NullableFlowState.NotNull); 6182BoundNullCoalescingOperatorResultKind.NoCommonType => (node.Type, NullableFlowState.NotNull), 6187BoundNullCoalescingOperatorResultKind.RightDynamicType => (rightResultType!, NullableFlowState.NotNull), 6205return (rightType, NullableFlowState.NotNull); 6211return (leftType, NullableFlowState.NotNull); 6226TypeWithState.Create(leftType, NullableFlowState.NotNull), 6237return (rightType, NullableFlowState.NotNull); 6733SetResultType(node, TypeWithState.Create(rvalueType, NullableFlowState.NotNull)); 7270return NullableFlowState.NotNull; 7404return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8016SetState(ref state, memberSlot, NullableFlowState.NotNull); 8472return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8491return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8510return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 9354SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 9361SetState(ref this.State, slot, NullableFlowState.NotNull); 9379SetResultType(node, TypeWithState.Create(tupleOpt, NullableFlowState.NotNull)); 9502SetState(ref this.State, targetFieldSlot, NullableFlowState.NotNull); 9519SetState(ref this.State, targetFieldSlot, NullableFlowState.NotNull); 9815NullableFlowState resultState = NullableFlowState.NotNull; 9847resultState = NullableFlowState.NotNull; 9872return TypeWithState.Create(targetType, NullableFlowState.NotNull); 9878resultState = NullableFlowState.NotNull; 9882resultState = NullableFlowState.NotNull; 9887resultState = NullableFlowState.NotNull; 9948resultState = NullableFlowState.NotNull; 10110resultState = NullableFlowState.NotNull; 10183resultState = NullableFlowState.NotNull; 10407var resultType = TypeWithState.Create(targetType, NullableFlowState.NotNull); 10637var unionTypeWithState = TypeWithState.Create(toType, NullableFlowState.NotNull); 10675return TypeWithState.Create(targetType, NullableFlowState.NotNull); 10842var result = TypeWithState.Create(delegateType, NullableFlowState.NotNull); 11139var rvalueResult = TypeWithState.Create(node.Type, NullableFlowState.NotNull); 11557var valueBeforeNullableWrapping = TypeWithState.Create(underlyingType.Type, NullableFlowState.NotNull); 11690SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11714SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 11879SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11907SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 12248SetState(ref this.StateWhenTrue, slotToSet, NullableFlowState.NotNull); 12470if (enumeratorReturnType.State != NullableFlowState.NotNull) 12541var state = NullableFlowState.NotNull; 12745TypeWithState.Create(node.Type, node.OperatorKind.IsLifted() ? argumentResult.State : NullableFlowState.NotNull); 13018SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13055SetState(ref this.State, slot, NullableFlowState.NotNull); 13101NullableFlowState resultState = NullableFlowState.NotNull; 13154SetResultType(node, TypeWithState.Create(node.Type, node.Type?.CanContainNull() != false && node.ConstantValueOpt?.IsNull == true ? NullableFlowState.MaybeDefault : NullableFlowState.NotNull)); 13438SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13453SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13502SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13508SetResultType(node, TypeWithState.Create(type, NullableFlowState.NotNull)); 13576SetState(ref this.State, slot, NullableFlowState.NotNull); 13718Debug.Assert(ResultType is TypeWithState { Type: FunctionPointerTypeSymbol { }, State: NullableFlowState.NotNull }); 14023SetValue(Id, index, useNotNullsAsDefault ? NullableFlowState.NotNull : walker.GetDefaultState(ref this, slot)); 14055return NullableFlowState.NotNull; 14064(false, false) => NullableFlowState.NotNull, // Should not be reachable 14067(true, true) => NullableFlowState.NotNull 14096NullableFlowState.NotNull => (true, true), 14150var oldValue = oldReachable ? GetValue(i) : NullableFlowState.NotNull;

462SetState(ref State, outputSlot, NullableFlowState.NotNull); 514SetState(ref this.State, outputSlot, NullableFlowState.NotNull); // Slice value is assumed to be never null

1231return NullableFlowState.NotNull; 1235return type.IsNullableTypeOrTypeParameter() ? NullableFlowState.MaybeNull : NullableFlowState.NotNull; 1242return NullableFlowState.NotNull; 1247return NullableFlowState.NotNull; 1267if (state == NullableFlowState.NotNull)

11/// When in doubt we conservatively use <see cref="NullableFlowState.NotNull"/>

13public static bool MayBeNull(this NullableFlowState state) => state != NullableFlowState.NotNull; 15public static bool IsNotNull(this NullableFlowState state) => state == NullableFlowState.NotNull; 25/// The result is <see cref="NullableFlowState.NotNull"/> if either operand is that. 32CSharp.NullableFlowState.NotNull => CodeAnalysis.NullableFlowState.NotNull, 42CodeAnalysis.NullableFlowState.None => CSharp.NullableFlowState.NotNull, 43CodeAnalysis.NullableFlowState.NotNull => CSharp.NullableFlowState.NotNull,

817return annotation.IsAnnotated() ? NullableFlowState.MaybeDefault : NullableFlowState.NotNull; 821return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeDefault, NullableAnnotation.NotAnnotated => NullableFlowState.MaybeNull, _ => NullableFlowState.NotNull }; 825return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeDefault, _ => NullableFlowState.NotNull }; 831return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeNull, _ => NullableFlowState.NotNull };

21public bool IsNotNull => State == NullableFlowState.NotNull; 36var state = defaultState != NullableFlowState.NotNull && type?.CanContainNull() != false ? NullableFlowState.MaybeNull : NullableFlowState.NotNull; 54state = NullableFlowState.NotNull; 63state = NullableFlowState.NotNull; 71Debug.Assert(state == NullableFlowState.NotNull || type?.CanContainNull() != false); 81public TypeWithState WithNotNullState() => new TypeWithState(Type, NullableFlowState.NotNull); 83public TypeWithState WithSuppression(bool suppress) => suppress ? new TypeWithState(Type, NullableFlowState.NotNull) : this;

126970var inputs = new[] { NullableFlowState.NotNull, NullableFlowState.MaybeNull }; 126976{ NullableFlowState.NotNull, NullableFlowState.MaybeNull }, 127002var inputs = new[] { NullableFlowState.NotNull, NullableFlowState.MaybeNull }; 127007{ NullableFlowState.NotNull, NullableFlowState.NotNull }, 127008{ NullableFlowState.NotNull, NullableFlowState.MaybeNull },