38NullableFlowState result = NullableFlowState.NotNull;

466SetState(ref State, outputSlot, NullableFlowState.NotNull); 518SetState(ref this.State, outputSlot, NullableFlowState.NotNull); // Slice value is assumed to be never null 999receiverType: TypeWithState.Create(inputType, NullableFlowState.NotNull),

235private static readonly TypeWithState _invalidType = TypeWithState.Create(new UnsupportedMetadataTypeSymbol(), NullableFlowState.NotNull); 2011return NullableFlowState.NotNull; 2044return NullableFlowState.NotNull; 2080return NullableFlowState.NotNull; 2426case NullableFlowState.NotNull: 2809NullableFlowState.NotNull; 2857/// and the new state is not <see cref="NullableFlowState.NotNull"/>, this method should be called to perform the 2865if (newState != NullableFlowState.NotNull && NonMonotonicState.HasValue) 3086return TypeWithState.Create(parameterType.Type, NullableFlowState.NotNull); 3389SetState(ref state, slot, NullableFlowState.NotNull); 3662placeholderResult = new VisitResult(placeholder.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull); 3913SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 3921SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 4017NullableFlowState.NotNull)); 4227return NullableFlowState.NotNull; 4348Debug.Assert(resultState == NullableFlowState.NotNull); 4388return (-1, NullableFlowState.NotNull, inferInitialObjectStateAsContinuation(node, arguments, argumentResults, hasObjectInitializer)); 4394var resultState = NullableFlowState.NotNull; 4483Debug.Assert(resultState == NullableFlowState.NotNull); 4636var result = new VisitResult(objectInitializer.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull); 4661argumentResults = argumentResults.SetItem(0, new VisitResult(containingType, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull)); 4787firstArgumentResult = new VisitResult(containingType, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull); 4880SetAnalyzedNullability(node.ImplicitReceiverOpt, new VisitResult(node.ImplicitReceiverOpt.Type, NullableAnnotation.NotAnnotated, NullableFlowState.NotNull)); 4938SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 4943var resultType = TypeWithState.Create(node.Type, NullableFlowState.NotNull); 5051SetResultType(node, TypeWithState.Create(anonymousType, NullableFlowState.NotNull)); 5083SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 5088SetResultType(node, TypeWithState.Create(arrayType, NullableFlowState.NotNull)); 5366NullableFlowState resultState = NullableFlowState.NotNull; 5397resultState = NullableFlowState.NotNull; 5986SetState(ref stateToUpdate, slot, NullableFlowState.NotNull); 6015SetState(ref state, slot, NullableFlowState.NotNull); 6040if (GetState(ref state, slot) == NullableFlowState.NotNull) 6072SetState(ref state, childSlot, NullableFlowState.NotNull); 6151SetState(ref this.State, leftSlot, NullableFlowState.NotNull); 6206BoundNullCoalescingOperatorResultKind.NoCommonType => (node.Type, NullableFlowState.NotNull), 6211BoundNullCoalescingOperatorResultKind.RightDynamicType => (rightResultType!, NullableFlowState.NotNull), 6229return (rightType, NullableFlowState.NotNull); 6235return (leftType, NullableFlowState.NotNull); 6250TypeWithState.Create(leftType, NullableFlowState.NotNull), 6261return (rightType, NullableFlowState.NotNull); 6757SetResultType(node, TypeWithState.Create(rvalueType, NullableFlowState.NotNull)); 7315return NullableFlowState.NotNull; 7449return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8071SetState(ref state, memberSlot, NullableFlowState.NotNull); 8522return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8541return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8560return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 9404SetResultType(node, TypeWithState.Create(null, NullableFlowState.NotNull)); 9411SetState(ref this.State, slot, NullableFlowState.NotNull); 9429SetResultType(node, TypeWithState.Create(tupleOpt, NullableFlowState.NotNull)); 9552SetState(ref this.State, targetFieldSlot, NullableFlowState.NotNull); 9569SetState(ref this.State, targetFieldSlot, NullableFlowState.NotNull); 9864NullableFlowState resultState = NullableFlowState.NotNull; 9896resultState = NullableFlowState.NotNull; 9921return TypeWithState.Create(targetType, NullableFlowState.NotNull); 9927resultState = NullableFlowState.NotNull; 9931resultState = NullableFlowState.NotNull; 9936resultState = NullableFlowState.NotNull; 9996resultState = NullableFlowState.NotNull; 10158resultState = NullableFlowState.NotNull; 10231resultState = NullableFlowState.NotNull; 10455var resultType = TypeWithState.Create(targetType, NullableFlowState.NotNull); 10607var resultType = TypeWithState.Create(targetTypeWithNullability.Type, NullableFlowState.NotNull); 10700unionTypeWithState = TypeWithState.Create(toType, NullableFlowState.NotNull); 10911var result = TypeWithState.Create(delegateType, NullableFlowState.NotNull); 11208var rvalueResult = TypeWithState.Create(node.Type, NullableFlowState.NotNull); 11626var valueBeforeNullableWrapping = TypeWithState.Create(underlyingType.Type, NullableFlowState.NotNull); 11759SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11783SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 11952SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11980SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 12361SetState(ref this.StateWhenTrue, slotToSet, NullableFlowState.NotNull); 12583if (enumeratorReturnType.State != NullableFlowState.NotNull) 12654var state = NullableFlowState.NotNull; 12858TypeWithState.Create(node.Type, node.OperatorKind.IsLifted() ? argumentResult.State : NullableFlowState.NotNull); 13124SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13161SetState(ref this.State, slot, NullableFlowState.NotNull); 13207NullableFlowState resultState = NullableFlowState.NotNull; 13260SetResultType(node, TypeWithState.Create(node.Type, node.Type?.CanContainNull() != false && node.ConstantValueOpt?.IsNull == true ? NullableFlowState.MaybeDefault : NullableFlowState.NotNull)); 13544SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13559SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13608SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.NotNull)); 13614SetResultType(node, TypeWithState.Create(type, NullableFlowState.NotNull)); 13682SetState(ref this.State, slot, NullableFlowState.NotNull); 13824Debug.Assert(ResultType is TypeWithState { Type: FunctionPointerTypeSymbol { }, State: NullableFlowState.NotNull }); 14130SetValue(Id, index, useNotNullsAsDefault ? NullableFlowState.NotNull : walker.GetDefaultState(ref this, slot)); 14162return NullableFlowState.NotNull; 14171(false, false) => NullableFlowState.NotNull, // Should not be reachable 14174(true, true) => NullableFlowState.NotNull 14203NullableFlowState.NotNull => (true, true), 14257var oldValue = oldReachable ? GetValue(i) : NullableFlowState.NotNull;

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

2687var result = 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;