110 references to NotNull
Microsoft.CodeAnalysis.CSharp (110)
Binder\Semantics\BestTypeInferrer.cs (1)
38
NullableFlowState result = NullableFlowState.
NotNull
;
FlowAnalysis\NullableWalker.cs (83)
216
private static readonly TypeWithState _invalidType = TypeWithState.Create(new UnsupportedMetadataTypeSymbol(), NullableFlowState.
NotNull
);
1968
return NullableFlowState.
NotNull
;
2001
return NullableFlowState.
NotNull
;
2031
return NullableFlowState.
NotNull
;
2377
case NullableFlowState.
NotNull
:
2752
NullableFlowState.
NotNull
;
2800
/// and the new state is not <see cref="NullableFlowState.
NotNull
"/>, this method should be called to perform the
2808
if (newState != NullableFlowState.
NotNull
&& NonMonotonicState.HasValue)
3029
return TypeWithState.Create(parameterType.Type, NullableFlowState.
NotNull
);
3333
SetState(ref state, slot, NullableFlowState.
NotNull
);
3832
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
3840
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
3963
return NullableFlowState.
NotNull
;
4078
Debug.Assert(resultState == NullableFlowState.
NotNull
);
4118
return (-1, NullableFlowState.
NotNull
, inferInitialObjectStateAsContinuation(node, arguments, argumentResults, hasObjectInitializer));
4124
var resultState = NullableFlowState.
NotNull
;
4191
Debug.Assert(resultState == NullableFlowState.
NotNull
);
4325
var result = new VisitResult(objectInitializer.Type, NullableAnnotation.NotAnnotated, NullableFlowState.
NotNull
);
4514
SetAnalyzedNullability(node.ImplicitReceiverOpt, new VisitResult(node.ImplicitReceiverOpt.Type, NullableAnnotation.NotAnnotated, NullableFlowState.
NotNull
));
4572
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
4577
var resultType = TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
4685
SetResultType(node, TypeWithState.Create(anonymousType, NullableFlowState.
NotNull
));
4717
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
4722
SetResultType(node, TypeWithState.Create(arrayType, NullableFlowState.
NotNull
));
5000
NullableFlowState resultState = NullableFlowState.
NotNull
;
5031
resultState = NullableFlowState.
NotNull
;
5558
SetState(ref stateToUpdate, slot, NullableFlowState.
NotNull
);
5587
SetState(ref state, slot, NullableFlowState.
NotNull
);
5612
if (GetState(ref state, slot) == NullableFlowState.
NotNull
)
5644
SetState(ref state, childSlot, NullableFlowState.
NotNull
);
5723
SetState(ref this.State, leftSlot, NullableFlowState.
NotNull
);
5778
BoundNullCoalescingOperatorResultKind.NoCommonType => (node.Type, NullableFlowState.
NotNull
),
5783
BoundNullCoalescingOperatorResultKind.RightDynamicType => (rightResultType!, NullableFlowState.
NotNull
),
5800
return (rightType, NullableFlowState.
NotNull
);
5805
return (leftType, NullableFlowState.
NotNull
);
5820
TypeWithState.Create(leftType, NullableFlowState.
NotNull
),
5831
return (rightType, NullableFlowState.
NotNull
);
6327
SetResultType(node, TypeWithState.Create(rvalueType, NullableFlowState.
NotNull
));
6783
return NullableFlowState.
NotNull
;
6917
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7512
SetState(ref state, memberSlot, NullableFlowState.
NotNull
);
7947
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7966
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
7985
return TypeWithState.Create(typeWithState.Type, NullableFlowState.
NotNull
);
8771
SetResultType(node, TypeWithState.Create(null, NullableFlowState.
NotNull
));
8778
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
8796
SetResultType(node, TypeWithState.Create(tupleOpt, NullableFlowState.
NotNull
));
8918
SetState(ref this.State, targetFieldSlot, NullableFlowState.
NotNull
);
8935
SetState(ref this.State, targetFieldSlot, NullableFlowState.
NotNull
);
9171
NullableFlowState resultState = NullableFlowState.
NotNull
;
9203
resultState = NullableFlowState.
NotNull
;
9227
return TypeWithState.Create(targetType, NullableFlowState.
NotNull
);
9233
resultState = NullableFlowState.
NotNull
;
9237
resultState = NullableFlowState.
NotNull
;
9242
resultState = NullableFlowState.
NotNull
;
9282
resultState = NullableFlowState.
NotNull
;
9406
resultState = NullableFlowState.
NotNull
;
9480
resultState = NullableFlowState.
NotNull
;
9697
var resultType = TypeWithState.Create(targetType, NullableFlowState.
NotNull
);
9977
var result = TypeWithState.Create(delegateType, NullableFlowState.
NotNull
);
10274
var rvalueResult = TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
10694
var valueBeforeNullableWrapping = TypeWithState.Create(underlyingType.Type, NullableFlowState.
NotNull
);
11233
SetState(ref this.StateWhenTrue, containingSlot, NullableFlowState.
NotNull
);
11451
if (enumeratorReturnType.State != NullableFlowState.
NotNull
)
11532
var state = NullableFlowState.
NotNull
;
11728
TypeWithState.Create(node.Type, node.OperatorKind.IsLifted() ? argumentResult.State : NullableFlowState.
NotNull
);
11775
return TypeWithState.Create(node.Type, NullableFlowState.
NotNull
);
11893
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
11930
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
11976
NullableFlowState resultState = NullableFlowState.
NotNull
;
12029
SetResultType(node, TypeWithState.Create(node.Type, node.Type?.CanContainNull() != false && node.ConstantValueOpt?.IsNull == true ? NullableFlowState.MaybeDefault : NullableFlowState.
NotNull
));
12313
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
12328
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
12377
SetResultType(node, TypeWithState.Create(node.Type, NullableFlowState.
NotNull
));
12383
SetResultType(node, TypeWithState.Create(type, NullableFlowState.
NotNull
));
12451
SetState(ref this.State, slot, NullableFlowState.
NotNull
);
12540
Debug.Assert(ResultType is TypeWithState { Type: FunctionPointerTypeSymbol { }, State: NullableFlowState.
NotNull
});
12845
SetValue(Id, index, useNotNullsAsDefault ? NullableFlowState.
NotNull
: walker.GetDefaultState(ref this, slot));
12877
return NullableFlowState.
NotNull
;
12886
(false, false) => NullableFlowState.
NotNull
, // Should not be reachable
12889
(true, true) => NullableFlowState.
NotNull
12918
NullableFlowState.
NotNull
=> (true, true),
12972
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)
1233
return NullableFlowState.
NotNull
;
1237
return type.IsNullableTypeOrTypeParameter() ? NullableFlowState.MaybeNull : NullableFlowState.
NotNull
;
1244
return NullableFlowState.
NotNull
;
1249
return NullableFlowState.
NotNull
;
1269
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;