556if (typeWithAnnotations.NullableAnnotation == NullableAnnotation.Annotated && performOnlyCycleSafeValidation &&

857return new BoundDiscardExpression(syntax, declTypeWithAnnotations.NullableAnnotation, isInferred: type is null, type);

1247return new BoundRefValueOperator(node, typeWithAnnotations.NullableAnnotation, argument, typeWithAnnotations.Type, hasErrors); 1398else if (typeWithAnnotations.NullableAnnotation.IsAnnotated() && type.IsReferenceType) 1417|| (typeWithAnnotations.NullableAnnotation.IsAnnotated() && !type.IsValueType) 3194return new BoundDiscardExpression(declarationExpression, declType.NullableAnnotation, isInferred: type is null, type); 5222if (typeWithAnnotations.NullableAnnotation.IsAnnotated() && !type.IsNullableType())

4764if (targetType.IsReferenceType && targetTypeWithAnnotations.NullableAnnotation.IsAnnotated()) 5236if (targetType.IsReferenceType && targetTypeWithAnnotations.NullableAnnotation.IsAnnotated())

30result = result.Join(type.NullableAnnotation);

1833if (source.NullableAnnotation.IsOblivious() || destination.NullableAnnotation.IsOblivious()) 1842return destination.NullableAnnotation.IsAnnotated(); 1847return source.NullableAnnotation.IsAnnotated(); 1850return source.NullableAnnotation.IsAnnotated() == destination.NullableAnnotation.IsAnnotated(); 1865if (source.NullableAnnotation.IsOblivious() || destination.NullableAnnotation.IsOblivious() || destination.NullableAnnotation.IsAnnotated()) 1875return !source.NullableAnnotation.IsAnnotated(); 2611if (source.NullableAnnotation != destination.NullableAnnotation &&

655else if (IsUnfixedTypeParameter(target) && !target.NullableAnnotation.IsAnnotated() && kind is ExactOrBoundsKind.LowerBound) 658_nullableAnnotationLowerBounds[ordinal] = _nullableAnnotationLowerBounds[ordinal].Join(argumentType.NullableAnnotation); 1823=> type.NullableAnnotation.IsAnnotated(); 2998best = TypeWithAnnotations.Create(resultType, best.NullableAnnotation); 3463var oldAnnotation = oldBound.NullableAnnotation; 3464var newAnnotation = oldAnnotation.MergeNullableAnnotation(candidate.NullableAnnotation, variance);

16return this.Update(type.NullableAnnotation, isInferred: true, type.Type);

2069nullability = local.LocalSymbol.TypeWithAnnotations.NullableAnnotation.ToNullabilityInfo(type);

262Debug.Assert(!type.NullableAnnotation.IsAnnotated());

809if (!symbolType.NullableAnnotation.IsNotAnnotated()) 876if (!type.NullableAnnotation.IsOblivious()) 1063if (!symbolType.NullableAnnotation.IsNotAnnotated()) 1070return overriddenType.NullableAnnotation == symbolType.NullableAnnotation; 2392switch (type.NullableAnnotation) 2897nullableAnnotation = backingField.TypeWithAnnotations.NullableAnnotation; 3217type = TypeWithAnnotations.Create(node.Type, type.NullableAnnotation); 5461[new BoundExpressionWithNullability(leftOperand.Syntax, leftOperand, leftUnderlyingType.ToTypeWithAnnotations(compilation).NullableAnnotation, leftUnderlyingType.Type), 5462new BoundExpressionWithNullability(rightOperand.Syntax, rightOperand, rightUnderlyingType.ToTypeWithAnnotations(compilation).NullableAnnotation, rightUnderlyingType.Type)], 6232var lValueAnnotation = consequenceLValue.NullableAnnotation.EnsureCompatible(alternativeLValue.NullableAnnotation); 6491new BoundExpressionWithNullability(expr.Syntax, expr, type.NullableAnnotation, type.Type); 8596return new BoundExpressionWithNullability(argument.Syntax, argument, argumentType.NullableAnnotation, argumentType.Type); 9773else if (fromExplicitCast && targetTypeWithNullability.NullableAnnotation.IsAnnotated() && !targetType.IsNullableType()) 9796else if (targetType.NullableAnnotation.IsNotAnnotated() && 9827else if (targetType.NullableAnnotation.IsNotAnnotated() && 9880dependsOnTypeParameter(constraintTypeParameter, typeParameter2, constraintType.NullableAnnotation, out var constraintAnnotation)) 10476arguments.Add(new BoundExpressionWithNullability(syntax, new BoundParameter(syntax, parameter), parameterType.NullableAnnotation, parameterType.Type)); 10664if (lValueType.NullableAnnotation.IsOblivious() || !lValueType.CanBeAssignedNull) 12169[new BoundExpressionWithNullability(operand.Syntax, operand, operandType.ToTypeWithAnnotations(compilation).NullableAnnotation, operandType.Type)],

690inferredType = TypeWithAnnotations.Create(inferredType.Type, existingType.NullableAnnotation.Join(inferredType.NullableAnnotation));

1007Debug.Assert(oldTypeArg.NullableAnnotation == newTypeArg.NullableAnnotation);

409annotatedNamespaceOrType.TypeWithAnnotations.NullableAnnotation == NullableAnnotation.Annotated &&

1237switch (typeWithAnnotations.NullableAnnotation) 1276switch (typeWithAnnotations.NullableAnnotation) 1635switch (type2.NullableAnnotation) 1642if (type1.NullableAnnotation.IsNotAnnotated()) 1649throw ExceptionUtilities.UnexpectedValue(type2.NullableAnnotation); 1657switch (type.NullableAnnotation) 1686if (objectConstraint.NullableAnnotation.IsOblivious())

201if (bestObjectConstraint.NullableAnnotation.IsOblivious() && !HasReferenceTypeConstraint) 326if (constraintType.NullableAnnotation.IsAnnotated() || isNotNullable == false) 330else if (constraintType.NullableAnnotation.IsOblivious() || isNotNullable == null)

121TypeWithAnnotations.Create(decoded, metadataType.NullableAnnotation, metadataType.CustomModifiers); 346TypeWithAnnotations.Create(decoded, typeWithAnnotations.NullableAnnotation, typeWithAnnotations.CustomModifiers);

119ToPublicAnnotation(type.Type, type.NullableAnnotation);

351static (type, arg, flag) => !type.Type.IsValueType && !type.NullableAnnotation.IsOblivious(),

440appendAnnotation(builder, type.NullableAnnotation);

124if (bestObjectConstraint.NullableAnnotation.IsOblivious() && !HasReferenceTypeConstraint)

140if (propertyType.NullableAnnotation != NullableAnnotation.NotAnnotated

480if (constraintType.NullableAnnotation.IsAnnotated()) 499if (constraintType.NullableAnnotation.IsOblivious())

110if (NullableAnnotation.IsAnnotated() || (Type.IsValueType && Type.IsNullableType())) 120if (NullableAnnotation.IsNotAnnotated() || (Type.IsValueType && !Type.IsNullableType())) 131if (NullableAnnotation.IsAnnotated()) 133return NullableAnnotation; 146return NullableAnnotation; 153switch (NullableAnnotation) 163throw ExceptionUtilities.UnexpectedValue(NullableAnnotation); 186internal bool IsDefault => DefaultType is null && this.NullableAnnotation == 0 && (_extensions == null || _extensions == Extensions.Default); 244NullableAnnotation nullableAnnotation = this.NullableAnnotation.MergeNullableAnnotation(other.NullableAnnotation, variance); 294if (NullableAnnotation.IsAnnotated() && 307if (NullableAnnotation.IsAnnotated() && 313else if (NullableAnnotation.IsNotAnnotated() && 364var thisAnnotation = NullableAnnotation; 365var otherAnnotation = other.NullableAnnotation; 442Debug.Assert(NullableAnnotation != NullableAnnotation.Ignored); 450Debug.Assert(newTypeWithModifiers.NullableAnnotation.IsOblivious() || (typeSymbol.IsNullableType() && newTypeWithModifiers.NullableAnnotation.IsAnnotated())); 452Debug.Assert(NullableAnnotation != NullableAnnotation.Ignored); 459else if ((NullableAnnotation.IsOblivious() || (typeSymbol.IsNullableType() && NullableAnnotation.IsAnnotated())) && 465return Create(newTypeWithModifiers.Type, NullableAnnotation, newCustomModifiers); 473else if (Is((TypeParameterSymbol)typeSymbol) && newTypeWithModifiers.NullableAnnotation != NullableAnnotation.Ignored) 484Debug.Assert(newTypeWithModifiers.Type is not IndexedTypeParameterSymbol || newTypeWithModifiers.NullableAnnotation == NullableAnnotation.Ignored); 486if (NullableAnnotation.IsAnnotated() || newTypeWithModifiers.NullableAnnotation.IsAnnotated()) 490else if (newTypeWithModifiers.NullableAnnotation == NullableAnnotation.Ignored) 492newAnnotation = NullableAnnotation; 494else if (NullableAnnotation != NullableAnnotation.Oblivious) 496Debug.Assert(NullableAnnotation == NullableAnnotation.NotAnnotated); 497if (newTypeWithModifiers.NullableAnnotation == NullableAnnotation.Oblivious) 518Debug.Assert(newTypeWithModifiers.NullableAnnotation is NullableAnnotation.NotAnnotated); 522else if (newTypeWithModifiers.NullableAnnotation != NullableAnnotation.Oblivious) 524newAnnotation = newTypeWithModifiers.NullableAnnotation; 528Debug.Assert(NullableAnnotation.IsOblivious()); 529Debug.Assert(newTypeWithModifiers.NullableAnnotation.IsOblivious()); 530newAnnotation = NullableAnnotation; 596typeWithAnnotationsPredicate: (t, a, b) => t.NullableAnnotation != NullableAnnotation.Oblivious && !t.Type.IsErrorType() && !t.Type.IsValueType, 633var annotation = typeWithAnnotations.NullableAnnotation; 709if (result.NullableAnnotation != NullableAnnotation.Oblivious && 710!(result.NullableAnnotation.IsAnnotated() && oldTypeSymbol.IsNullableType())) // Preserve nullable annotation on Nullable<T>. 727if (NullableAnnotation.IsNotAnnotated() || (typeSymbol.IsValueType && !typeSymbol.IsNullableType())) 740if (NullableAnnotation != NullableAnnotation.Oblivious) 811return TypeWithState.Create(Type, getFlowState(Type, NullableAnnotation)); 909return CreateNonLazyType(type.DefaultType, type.NullableAnnotation, customModifiers); 916return CreateNonLazyType(typeSymbol, type.NullableAnnotation, customModifiers); 927return CreateNonLazyType(defaultType, defaultType.IsNullableType() ? type.NullableAnnotation : NullableAnnotation.NotAnnotated, _customModifiers); 1014return CreateNonLazyType(type.DefaultType, type.NullableAnnotation, customModifiers); 1019return CreateNonLazyType(typeSymbol, type.NullableAnnotation, customModifiers); 1030return CreateNonLazyType(defaultType, defaultType.IsNullableType() ? type.NullableAnnotation : NullableAnnotation.NotAnnotated, _customModifiers); 1067Debug.Assert(!underlying.NullableAnnotation.IsAnnotated()); 1122return TypeWithAnnotations.Create(resolvedType, type.NullableAnnotation, customModifiers: customModifiers); 1125return CreateNonLazyType(resolvedType, type.NullableAnnotation, customModifiers); 1132return TypeWithAnnotations.Create(typeSymbol, type.NullableAnnotation, customModifiers: customModifiers); 1135return CreateNonLazyType(typeSymbol, type.NullableAnnotation, customModifiers);

5363Assert.Equal(NullableAnnotation.Annotated, localFn1.ReturnTypeWithAnnotations.NullableAnnotation); 5367Assert.Equal(NullableAnnotation.Annotated, param.TypeWithAnnotations.NullableAnnotation);

624Assert.Equal(NullableAnnotation.NotAnnotated, fieldSymbol.TypeWithAnnotations.NullableAnnotation); 672Assert.Equal(NullableAnnotation.NotAnnotated, fieldSymbol.TypeWithAnnotations.NullableAnnotation); 713Assert.Equal(NullableAnnotation.NotAnnotated, fieldSymbol.TypeWithAnnotations.NullableAnnotation); 7535Assert.Equal(NullableAnnotation.NotAnnotated, field.TypeWithAnnotations.NullableAnnotation); 10871Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10893Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10925Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10986Assert.Equal(NullableAnnotation.NotAnnotated, field.TypeWithAnnotations.NullableAnnotation); 11005Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11025Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11046Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11065Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11085Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11109Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11139Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11167Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11194Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11218Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11244Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11270Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11299Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11323Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11350Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11379Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11409Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11437Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11476Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11508Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11543Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11573Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11597Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11639Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11662Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11667Assert.Equal(NullableAnnotation.NotAnnotated, metadataField.TypeWithAnnotations.NullableAnnotation); 11701Assert.Equal(NullableAnnotation.Annotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11739Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11760Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11784Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11809Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11830Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11862Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11895Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11925Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11968Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 11997Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12029Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12064Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12095Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12129Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12159Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12192Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12226Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation); 12257Assert.Equal(NullableAnnotation.NotAnnotated, sourceField.TypeWithAnnotations.NullableAnnotation);

2776Assert.Equal(NullableAnnotation.NotAnnotated, e.TypeWithAnnotations.NullableAnnotation); 2780Assert.Equal(NullableAnnotation.Annotated, f.TypeWithAnnotations.NullableAnnotation); 2784Assert.Equal(NullableAnnotation.Oblivious, g.TypeWithAnnotations.NullableAnnotation);

24175Assert.Equal(NullableAnnotation.NotAnnotated, extension.ExtensionParameter.TypeWithAnnotations.NullableAnnotation); 24267Assert.Equal(NullableAnnotation.Annotated, tupleElements[0].NullableAnnotation); 24268Assert.Equal(NullableAnnotation.NotAnnotated, tupleElements[1].NullableAnnotation); 24269Assert.Equal(NullableAnnotation.Oblivious, tupleElements[2].NullableAnnotation); 24382Assert.Equal(NullableAnnotation.Annotated, typeArguments[0].NullableAnnotation); 24383Assert.Equal(NullableAnnotation.NotAnnotated, typeArguments[1].NullableAnnotation); 24384Assert.Equal(NullableAnnotation.Oblivious, typeArguments[2].NullableAnnotation);

8819Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp0).NullableAnnotation); 8824Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8827Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8832Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8835Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8842Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp0).NullableAnnotation); 8847Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8850Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8855Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8858Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8862Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8865Assert.Equal(NullableAnnotation.Oblivious, getParameterType(comp1).NullableAnnotation); 8872Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp0).NullableAnnotation); 8877Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8880Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8885Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8888Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8895Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8901Assert.Equal(NullableAnnotation.NotAnnotated, getParameterType(comp1).NullableAnnotation); 8938Assert.Equal(NullableAnnotation.Oblivious, c.GetMember<FieldSymbol>("C.F").TypeWithAnnotations.NullableAnnotation); 8939Assert.Equal(NullableAnnotation.Oblivious, c.GetMember<EventSymbol>("C.E").TypeWithAnnotations.NullableAnnotation); 8940Assert.Equal(NullableAnnotation.Oblivious, c.GetMember<PropertySymbol>("C.P").TypeWithAnnotations.NullableAnnotation); 8942Assert.Equal(NullableAnnotation.Oblivious, indexer.TypeWithAnnotations.NullableAnnotation); 8943Assert.Equal(NullableAnnotation.Oblivious, indexer.Parameters[0].TypeWithAnnotations.NullableAnnotation); 8945Assert.Equal(NullableAnnotation.Oblivious, method.ReturnTypeWithAnnotations.NullableAnnotation); 8946Assert.Equal(NullableAnnotation.Oblivious, method.Parameters[0].TypeWithAnnotations.NullableAnnotation); 8985Assert.Equal(NullableAnnotation.Oblivious, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 8986Assert.Equal(NullableAnnotation.Oblivious, tuple.TupleElements[1].TypeWithAnnotations.NullableAnnotation); 9026Assert.Equal(NullableAnnotation.Oblivious, constraintType.NullableAnnotation); 9029Assert.Equal(NullableAnnotation.Oblivious, constraintType.NullableAnnotation); 9032Assert.Equal(NullableAnnotation.Oblivious, constraintType.NullableAnnotation); 9052Assert.Equal(NullableAnnotation.Oblivious, typeArg.NullableAnnotation); 9054Assert.Equal(NullableAnnotation.Oblivious, method.ReturnTypeWithAnnotations.NullableAnnotation); 9056Assert.Equal(NullableAnnotation.Oblivious, typeArg.NullableAnnotation); 9058Assert.Equal(NullableAnnotation.Oblivious, parameter.TypeWithAnnotations.NullableAnnotation); 9060Assert.Equal(NullableAnnotation.Oblivious, typeArg.NullableAnnotation); 10359Assert.Equal(NullableAnnotation.Oblivious, typeArg.NullableAnnotation); 10364Assert.Equal(NullableAnnotation.Oblivious, typeArg.NullableAnnotation); 11207Assert.Equal(nullableAnnotation, type.NullableAnnotation); 11310Assert.Equal(nullableAnnotation, type.NullableAnnotation); 12104Assert.Equal(NullableAnnotation.Annotated, m1.Parameters[0].TypeWithAnnotations.NullableAnnotation); 13903Assert.Equal(NullableAnnotation.Annotated, m1.Parameters[0].TypeWithAnnotations.NullableAnnotation); 13909Assert.Equal(NullableAnnotation.Annotated, m2.ReturnTypeWithAnnotations.NullableAnnotation); 59103Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59137Assert.Equal(NullableAnnotation.Oblivious, symbol.TypeWithAnnotations.NullableAnnotation); 59165Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59197Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59226Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59259Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59291Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59324Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59358Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59385Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59415Assert.Equal(NullableAnnotation.Annotated, type.NullableAnnotation); 59443Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59447Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 59451Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71361Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71365Assert.Equal(NullableAnnotation.NotAnnotated, symbol.TypeWithAnnotations.NullableAnnotation); 71397Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71400Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71438Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71441Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71475Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71478Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71512Assert.Equal(NullableAnnotation.NotAnnotated, symbol.TypeWithAnnotations.NullableAnnotation); 71515Assert.Equal(NullableAnnotation.NotAnnotated, symbol.TypeWithAnnotations.NullableAnnotation); 71547Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71550Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 71580Assert.Equal(NullableAnnotation.NotAnnotated, symbol.TypeWithAnnotations.NullableAnnotation); 71617Assert.Equal(NullableAnnotation.NotAnnotated, symbol.TypeWithAnnotations.NullableAnnotation); 71620Assert.Equal(NullableAnnotation.Annotated, symbol.TypeWithAnnotations.NullableAnnotation); 113605Assert.Equal(NullableAnnotation.NotAnnotated, f1.TypeWithAnnotations.NullableAnnotation); 113630Assert.Equal(NullableAnnotation.Oblivious, f1.TypeWithAnnotations.NullableAnnotation); 138373Assert.Equal(NullableAnnotation.NotAnnotated, interfaces[0].TypeArgumentsWithAnnotationsNoUseSiteDiagnostics.Single().NullableAnnotation); 138375Assert.Equal(NullableAnnotation.Oblivious, interfaces[1].TypeArgumentsWithAnnotationsNoUseSiteDiagnostics.Single().NullableAnnotation); 139545Assert.True(dGoo.Parameters[0].TypeWithAnnotations.NullableAnnotation == NullableAnnotation.Annotated); 139573Assert.Equal(NullableAnnotation.Annotated, c2Goo.Parameters[0].TypeWithAnnotations.NullableAnnotation); 139601Assert.Equal(NullableAnnotation.Annotated, ((ArrayTypeSymbol)c2Goo.Parameters[0].Type).ElementTypeWithAnnotations.NullableAnnotation); 139631Assert.Equal(NullableAnnotation.NotAnnotated, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 139633Assert.Equal(NullableAnnotation.Annotated, tuple.TupleElements[1].TypeWithAnnotations.NullableAnnotation); 139661Assert.Equal(NullableAnnotation.Annotated, c2Goo.ReturnTypeWithAnnotations.NullableAnnotation); 139689Assert.Equal(NullableAnnotation.Annotated, ((ArrayTypeSymbol)c2Goo.ReturnType).ElementTypeWithAnnotations.NullableAnnotation); 139719Assert.Equal(NullableAnnotation.NotAnnotated, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 139721Assert.Equal(NullableAnnotation.Annotated, tuple.TupleElements[1].TypeWithAnnotations.NullableAnnotation); 139744Assert.Equal(NullableAnnotation.Annotated, dGoo.Parameters[0].TypeWithAnnotations.NullableAnnotation); 139767Assert.Equal(NullableAnnotation.Annotated, ((ArrayTypeSymbol)dGoo.Parameters[0].Type).ElementTypeWithAnnotations.NullableAnnotation); 139792Assert.Equal(NullableAnnotation.NotAnnotated, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 139794Assert.Equal(NullableAnnotation.Annotated, tuple.TupleElements[1].TypeWithAnnotations.NullableAnnotation); 139817Assert.Equal(NullableAnnotation.Annotated, dGoo.ReturnTypeWithAnnotations.NullableAnnotation); 139840Assert.Equal(NullableAnnotation.Annotated, ((ArrayTypeSymbol)dGoo.ReturnType).ElementTypeWithAnnotations.NullableAnnotation); 139865Assert.Equal(NullableAnnotation.NotAnnotated, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 139867Assert.Equal(NullableAnnotation.Annotated, tuple.TupleElements[1].TypeWithAnnotations.NullableAnnotation); 139892Assert.Equal(NullableAnnotation.Annotated, dGoo.ReturnTypeWithAnnotations.NullableAnnotation); 139898Assert.Equal(NullableAnnotation.Annotated, tuple.TupleElements[0].TypeWithAnnotations.NullableAnnotation); 150152Assert.Equal(NullableAnnotation.Annotated, parameterType.NullableAnnotation); 155069Assert.Equal(expectedAnnotation, symbol.GetSymbol<LocalSymbol>().TypeWithAnnotations.NullableAnnotation);

1680Assert.Equal(NullableAnnotation.NotAnnotated, p1.TypeWithAnnotations.NullableAnnotation); 1684Assert.Equal(NullableAnnotation.Annotated, p2.TypeWithAnnotations.NullableAnnotation); 1688Assert.Equal(NullableAnnotation.Oblivious, p3.TypeWithAnnotations.NullableAnnotation);

158return (type.NullableAnnotation != NullableAnnotation.Oblivious && typeSymbol.IsReferenceType && !typeSymbol.IsErrorType()) ||