110 references to NotNull
Microsoft.CodeAnalysis.CSharp (110)
Binder\Semantics\BestTypeInferrer.cs (1)
38
NullableFlowState result = NullableFlowState.
NotNull
;
FlowAnalysis\NullableWalker.cs (83)
210
private static readonly TypeWithState _invalidType = TypeWithState.Create(new UnsupportedMetadataTypeSymbol(), NullableFlowState.
NotNull
);
1931
return NullableFlowState.
NotNull
;
1964
return NullableFlowState.
NotNull
;
1994
return NullableFlowState.
NotNull
;
2340
case NullableFlowState.
NotNull
:
2712
NullableFlowState.
NotNull
;
2744
/// and the new state is not <see cref="NullableFlowState.
NotNull
"/>, this method should be called to perform the
2752
if (newState != NullableFlowState.
NotNull
&& NonMonotonicState.HasValue)
2933
return TypeWithState.Create(parameterType.Type, NullableFlowState.
NotNull
);
3236
SetState(ref state, slot, NullableFlowState.
NotNull
);
3735
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
3743
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
3866
return NullableFlowState.
NotNull
;
3981
Debug.Assert(resultState == NullableFlowState.
NotNull
);
4021
return (-1, NullableFlowState.
NotNull
, inferInitialObjectStateAsContinuation(node, arguments, argumentResults, hasObjectInitializer));
4027
var resultState = NullableFlowState.
NotNull
;
4094
Debug.Assert(resultState == NullableFlowState.
NotNull
);
4228
var result = new VisitResult(objectInitializer.Type, NullableAnnotation.NotAnnotated, NullableFlowState.
NotNull
);
4417
SetAnalyzedNullability(node.ImplicitReceiverOpt, new VisitResult(node.ImplicitReceiverOpt.Type, NullableAnnotation.NotAnnotated, NullableFlowState.
NotNull
));
4474
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
4479
var resultType = TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
4587
SetResultType(node, TypeWithState.Create(anonymousType, NullableFlowState.
NotNull
));
4619
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
4624
SetResultType(node, TypeWithState.Create(arrayType, NullableFlowState.
NotNull
));
4901
NullableFlowState resultState = NullableFlowState.
NotNull
;
4932
resultState = NullableFlowState.
NotNull
;
5464
SetState(ref stateToUpdate, slot, NullableFlowState.
NotNull
);
5493
SetState(ref state, slot, NullableFlowState.
NotNull
);
5518
if (GetState(ref state, slot) == NullableFlowState.
NotNull
)
5550
SetState(ref state, childSlot, NullableFlowState.
NotNull
);
5629
SetState(ref this.State, leftSlot, NullableFlowState.
NotNull
);
5684
BoundNullCoalescingOperatorResultKind.NoCommonType => (node.Type, NullableFlowState.
NotNull
),
5689
BoundNullCoalescingOperatorResultKind.RightDynamicType => (rightResultType!, NullableFlowState.
NotNull
),
5706
return (rightType, NullableFlowState.
NotNull
);
5711
return (leftType, NullableFlowState.
NotNull
);
5726
TypeWithState.Create(leftType, NullableFlowState.
NotNull
),
5737
return (rightType, NullableFlowState.
NotNull
);
6232
SetResultType(node, TypeWithState.Create(rvalueType, NullableFlowState.
NotNull
));
6581
return NullableFlowState.
NotNull
;
6710
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7269
SetState(ref state, memberSlot, NullableFlowState.
NotNull
);
7704
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7723
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7742
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
8489
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
8496
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
8514
SetResultType(node, TypeWithState.Create(tupleOpt, NullableFlowState.
NotNull
));
8636
SetState(ref this.State, targetFieldSlot, NullableFlowState.
NotNull
);
8653
SetState(ref this.State, targetFieldSlot, NullableFlowState.
NotNull
);
8889
NullableFlowState resultState = NullableFlowState.
NotNull
;
8921
resultState = NullableFlowState.
NotNull
;
8945
return TypeWithState.Create(targetType, NullableFlowState.
NotNull
);
8951
resultState = NullableFlowState.
NotNull
;
8955
resultState = NullableFlowState.
NotNull
;
8960
resultState = NullableFlowState.
NotNull
;
9000
resultState = NullableFlowState.
NotNull
;
9124
resultState = NullableFlowState.
NotNull
;
9198
resultState = NullableFlowState.
NotNull
;
9415
var resultType = TypeWithState.Create(targetType, NullableFlowState.
NotNull
);
9695
var result = TypeWithState.Create(delegateType, NullableFlowState.
NotNull
);
9980
var rvalueResult = TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
10383
var valueBeforeNullableWrapping = TypeWithState.Create(underlyingType.Type, NullableFlowState.
NotNull
);
10859
SetState(ref this.StateWhenTrue, containingSlot, NullableFlowState.
NotNull
);
11077
if (enumeratorReturnType.State != NullableFlowState.
NotNull
)
11158
var state = NullableFlowState.
NotNull
;
11354
TypeWithState.Create(node.Type, node.OperatorKind.IsLifted() ? argumentResult.State : NullableFlowState.
NotNull
);
11401
return TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
11519
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
11556
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
11602
NullableFlowState resultState = NullableFlowState.
NotNull
;
11655
SetResultType(node, TypeWithState.Create(node.Type, node.Type?.CanContainNull() != false && node.ConstantValueOpt?.IsNull == true ? NullableFlowState.MaybeDefault : NullableFlowState.
NotNull
));
11939
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
11954
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
12003
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
12009
SetResultType(node, TypeWithState.Create(type, NullableFlowState.
NotNull
));
12077
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
12166
Debug.Assert(ResultType is TypeWithState { Type: FunctionPointerTypeSymbol { }, State: NullableFlowState.
NotNull
});
12471
SetValue(Id, index, useNotNullsAsDefault ? NullableFlowState.
NotNull
: walker.GetDefaultState(ref this, slot));
12503
return NullableFlowState.
NotNull
;
12512
(false, false) => NullableFlowState.
NotNull
, // Should not be reachable
12515
(true, true) => NullableFlowState.
NotNull
12544
NullableFlowState.
NotNull
=> (true, true),
12598
var oldValue = oldReachable ? GetValue(i) : NullableFlowState.
NotNull
;
FlowAnalysis\NullableWalker_Patterns.cs (2)
481
SetState(ref State, outputSlot, NullableFlowState.
NotNull
);
577
SetState(ref this.State, outputSlot, NullableFlowState.
NotNull
); // Slice value is assumed to be never null
Symbols\ConstraintsHelper.cs (5)
1204
return NullableFlowState.
NotNull
;
1208
return type.IsNullableTypeOrTypeParameter() ? NullableFlowState.MaybeNull : NullableFlowState.
NotNull
;
1215
return NullableFlowState.
NotNull
;
1220
return NullableFlowState.
NotNull
;
1240
if (state == NullableFlowState.
NotNull
)
Symbols\NullableFlowState.cs (1)
11
/// When in doubt we conservatively use <see cref="NullableFlowState.
NotNull
"/>
Symbols\NullableFlowStateExtensions.cs (6)
13
public static bool MayBeNull(this NullableFlowState state) => state != NullableFlowState.
NotNull
;
15
public static bool IsNotNull(this NullableFlowState state) => state == NullableFlowState.
NotNull
;
25
/// The result is <see cref="NullableFlowState.
NotNull
"/> if either operand is that.
32
CSharp.NullableFlowState.
NotNull
=> CodeAnalysis.NullableFlowState.NotNull,
42
CodeAnalysis.NullableFlowState.None => CSharp.NullableFlowState.
NotNull
,
43
CodeAnalysis.NullableFlowState.NotNull => CSharp.NullableFlowState.
NotNull
,
Symbols\TypeWithAnnotations.cs (4)
817
return annotation.IsAnnotated() ? NullableFlowState.MaybeDefault : NullableFlowState.
NotNull
;
821
return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeDefault, NullableAnnotation.NotAnnotated => NullableFlowState.MaybeNull, _ => NullableFlowState.
NotNull
};
825
return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeDefault, _ => NullableFlowState.
NotNull
};
831
return annotation switch { NullableAnnotation.Annotated => NullableFlowState.MaybeNull, _ => NullableFlowState.
NotNull
};
Symbols\TypeWithState.cs (8)
21
public bool IsNotNull => State == NullableFlowState.
NotNull
;
36
var state = defaultState != NullableFlowState.
NotNull
&& type?.CanContainNull() != false ? NullableFlowState.MaybeNull : NullableFlowState.
NotNull
;
54
state = NullableFlowState.
NotNull
;
63
state = NullableFlowState.
NotNull
;
71
Debug.Assert(state == NullableFlowState.
NotNull
|| type?.CanContainNull() != false);
81
public TypeWithState WithNotNullState() => new TypeWithState(Type, NullableFlowState.
NotNull
);
83
public TypeWithState WithSuppression(bool suppress) => suppress ? new TypeWithState(Type, NullableFlowState.
NotNull
) : this;