343conversion = new Conversion(ConversionKind.Deconstruction, deconstructMethod, nestedConversions.ToImmutableAndFree());

135return new Conversion( 142return new Conversion( 225return new Conversion(this.Kind, conversionMethod, isExtensionMethod: IsExtensionMethod); 233return new Conversion( 291return new Conversion(kind); 294internal static Conversion UnsetConversion => new Conversion(ConversionKind.UnsetConversionKind); 295internal static Conversion NoConversion => new Conversion(ConversionKind.NoConversion); 296internal static Conversion Identity => new Conversion(ConversionKind.Identity); 297internal static Conversion ImplicitConstant => new Conversion(ConversionKind.ImplicitConstant); 298internal static Conversion ImplicitNumeric => new Conversion(ConversionKind.ImplicitNumeric); 299internal static Conversion ImplicitReference => new Conversion(ConversionKind.ImplicitReference); 300internal static Conversion ImplicitEnumeration => new Conversion(ConversionKind.ImplicitEnumeration); 301internal static Conversion ImplicitThrow => new Conversion(ConversionKind.ImplicitThrow); 302internal static Conversion ObjectCreation => new Conversion(ConversionKind.ObjectCreation); 303internal static Conversion CollectionExpression => new Conversion(ConversionKind.CollectionExpression); 304internal static Conversion AnonymousFunction => new Conversion(ConversionKind.AnonymousFunction); 305internal static Conversion Boxing => new Conversion(ConversionKind.Boxing); 306internal static Conversion NullLiteral => new Conversion(ConversionKind.NullLiteral); 307internal static Conversion DefaultLiteral => new Conversion(ConversionKind.DefaultLiteral); 308internal static Conversion NullToPointer => new Conversion(ConversionKind.ImplicitNullToPointer); 309internal static Conversion PointerToVoid => new Conversion(ConversionKind.ImplicitPointerToVoid); 310internal static Conversion PointerToPointer => new Conversion(ConversionKind.ExplicitPointerToPointer); 311internal static Conversion PointerToInteger => new Conversion(ConversionKind.ExplicitPointerToInteger); 312internal static Conversion IntegerToPointer => new Conversion(ConversionKind.ExplicitIntegerToPointer); 313internal static Conversion Unboxing => new Conversion(ConversionKind.Unboxing); 314internal static Conversion ExplicitReference => new Conversion(ConversionKind.ExplicitReference); 315internal static Conversion IntPtr => new Conversion(ConversionKind.IntPtr); 316internal static Conversion ExplicitEnumeration => new Conversion(ConversionKind.ExplicitEnumeration); 317internal static Conversion ExplicitNumeric => new Conversion(ConversionKind.ExplicitNumeric); 318internal static Conversion ImplicitDynamic => new Conversion(ConversionKind.ImplicitDynamic); 319internal static Conversion ExplicitDynamic => new Conversion(ConversionKind.ExplicitDynamic); 320internal static Conversion InterpolatedString => new Conversion(ConversionKind.InterpolatedString); 321internal static Conversion InterpolatedStringHandler => new Conversion(ConversionKind.InterpolatedStringHandler); 322internal static Conversion Deconstruction => new Conversion(ConversionKind.Deconstruction); 323internal static Conversion PinnedObjectToPointer => new Conversion(ConversionKind.PinnedObjectToPointer); 324internal static Conversion ImplicitPointer => new Conversion(ConversionKind.ImplicitPointer); 325internal static Conversion FunctionType => new Conversion(ConversionKind.FunctionType); 326internal static Conversion InlineArray => new Conversion(ConversionKind.InlineArray); 327internal static Conversion ImplicitSpan => new Conversion(ConversionKind.ImplicitSpan); 328internal static Conversion ExplicitSpan => new Conversion(ConversionKind.ExplicitSpan); 340internal static readonly Conversion ExplicitNullableWithExplicitEnumerationUnderlying = new Conversion(ConversionKind.ExplicitNullable, ExplicitEnumerationUnderlying); 341internal static readonly Conversion ExplicitNullableWithPointerToIntegerUnderlying = new Conversion(ConversionKind.ExplicitNullable, PointerToIntegerUnderlying); 342internal static readonly Conversion ExplicitNullableWithIdentityUnderlying = new Conversion(ConversionKind.ExplicitNullable, IdentityUnderlying); 343internal static readonly Conversion ExplicitNullableWithImplicitNumericUnderlying = new Conversion(ConversionKind.ExplicitNullable, ImplicitNumericUnderlying); 344internal static readonly Conversion ExplicitNullableWithExplicitNumericUnderlying = new Conversion(ConversionKind.ExplicitNullable, ExplicitNumericUnderlying); 345internal static readonly Conversion ExplicitNullableWithImplicitConstantUnderlying = new Conversion(ConversionKind.ExplicitNullable, ImplicitConstantUnderlying); 347internal static readonly Conversion ImplicitNullableWithExplicitEnumerationUnderlying = new Conversion(ConversionKind.ImplicitNullable, ExplicitEnumerationUnderlying); 348internal static readonly Conversion ImplicitNullableWithPointerToIntegerUnderlying = new Conversion(ConversionKind.ImplicitNullable, PointerToIntegerUnderlying); 349internal static readonly Conversion ImplicitNullableWithIdentityUnderlying = new Conversion(ConversionKind.ImplicitNullable, IdentityUnderlying); 350internal static readonly Conversion ImplicitNullableWithImplicitNumericUnderlying = new Conversion(ConversionKind.ImplicitNullable, ImplicitNumericUnderlying); 351internal static readonly Conversion ImplicitNullableWithExplicitNumericUnderlying = new Conversion(ConversionKind.ImplicitNullable, ExplicitNumericUnderlying); 352internal static readonly Conversion ImplicitNullableWithImplicitConstantUnderlying = new Conversion(ConversionKind.ImplicitNullable, ImplicitConstantUnderlying); 368return new Conversion(ConversionKind.StackAllocToPointerType, ImmutableArray.Create(underlyingConversion)); 373return new Conversion(ConversionKind.StackAllocToSpanType, ImmutableArray.Create(underlyingConversion)); 388_ => new Conversion(kind, ImmutableArray.Create(nestedConversion)), 394return new Conversion(ConversionKind.SwitchExpression, innerConversions); 399return new Conversion(ConversionKind.ConditionalExpression, innerConversions);

517return new Conversion(ConversionKind.MethodGroup, method, isExtensionMethod: isExtensionMethod);

785var result = new Conversion(conversionResult, isImplicit: true); 889return new Conversion(conversionResult, isImplicit: false); 1191return new Conversion(ConversionKind.ImplicitNullable, ImmutableArray.Create(underlyingConversion)); 1327return new Conversion(ConversionKind.ImplicitNullable, ImmutableArray.Create(underlyingTupleConversion)); 1356return new Conversion(ConversionKind.ExplicitNullable, ImmutableArray.Create(underlyingTupleConversion)); 1763return new Conversion(result, isImplicit: true); 2289return new Conversion(ConversionKind.ImplicitNullable, ImmutableArray.Create(tupleConversion)); 2371return new Conversion(kind, argumentConversions.ToImmutableAndFree()); 2450return new Conversion(kind, nestedConversions.ToImmutableAndFree()); 2492return new Conversion(ConversionKind.ExplicitNullable, ImmutableArray.Create(tupleConversion));

2112conversion = new Conversion(ConversionKind.AnonymousFunction, lambda.Symbol, false); 2233conversion = new Conversion(ConversionKind.MethodGroup, delegateCreation.MethodOpt, delegateCreation.IsExtensionMethod); 2239conversion = new Conversion(ConversionKind.AnonymousFunction, lambda.Symbol, delegateCreation.IsExtensionMethod); 2245conversion = new Conversion(ConversionKind.AnonymousFunction, lambda.Symbol, delegateCreation.IsExtensionMethod);

1200var userDefinedConversion = new Conversion(conversionKind, method, false); 1852var conversion = new Conversion(conversionKind, method, isExtensionMethod: false); 1900var resultConversion = new Conversion(result, conversion.IsImplicit); 2007return new Conversion(result, isImplicit);

527Conversion conversion = _typeSymbols.Compilation.ClassifyConversion(source, dest);

173var conversion = compilation.ClassifyConversion(symbols.IComponentType, type);

102var conversion = context.Compilation.ClassifyConversion(symbols.ParameterCaptureUnmatchedValuesRuntimeType, property.Type);

89var conversion = context.Compilation.ClassifyConversion(propertyContainingType, assignmentContainingType);

102var conversion = compilation.ClassifyConversion(symbols.IComponentType, type);

96var conversion = context.Compilation.ClassifyConversion(symbols.ParameterCaptureUnmatchedValuesRuntimeType, property.Type);

89var conversion = context.Compilation.ClassifyConversion(propertyContainingType, assignmentContainingType);

657internal void ReportDiagnosticsIfObsolete(BindingDiagnosticBag diagnostics, Conversion conversion, SyntaxNodeOrToken node, bool hasBaseReceiver)

4276if (conversion.Conversion == Conversion.ImplicitThrow)

360if (!isApplicableMethod(exprType, member, node, diagnostics, this, out MethodSymbol? method, out Conversion argumentConversion)) 416out Conversion conversion) 469static bool isValidConversion(TypeSymbol exprType, MethodSymbol method, SyntaxNode node, BindingDiagnosticBag diagnostics, Binder @this, out Conversion conversion) 685var conversion = this.Conversions.ClassifyImplicitConversionFromType(awaiterType, INotifyCompletion, ref useSiteInfo);

26var conversion = Conversions.ClassifyConversionFromExpression(source, destination, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 34Conversion conversion, 44Conversion conversion, 57Conversion conversion, 84static bool filterConversion(Conversion conversion, BoundExpression result) 138Conversion conversion, 360void reportUseSiteDiagnostics(SyntaxNode syntax, Conversion conversion, BoundExpression source, TypeSymbol destination, BindingDiagnosticBag diagnostics) 375void ensureAllUnderlyingConversionsChecked(SyntaxNode syntax, BoundExpression source, Conversion conversion, bool wasCompilerGenerated, TypeSymbol destination, BindingDiagnosticBag diagnostics) 472void checkConstraintLanguageVersionAndRuntimeSupportForConversion(SyntaxNode syntax, Conversion conversion, BoundExpression source, TypeSymbol destination, BindingDiagnosticBag diagnostics) 819SyntaxNode syntax, BoundUnconvertedObjectCreationExpression node, Conversion conversion, bool isCast, TypeSymbol destination, 841expr is BoundBadExpression ? Conversion.NoConversion : conversion, 888Conversion conversion, 906Conversion conversion, 912private readonly Conversion _conversion = conversion; 1165var elementConversion = elementConversions[i]; 1188ref readonly CollectionExpressionConverter @this, BoundCollectionExpressionSpreadElement element, TypeSymbol elementType, Conversion elementConversion) 1598var conversion = Conversions.ClassifyImplicitConversionFromType(elementTypeOriginalDefinition, elementType, ref candidateUseSiteInfo); 2154var conversion = conversions.ConvertExtensionMethodThisArg(constructed.Parameters[0].Type, receiverType, ref useSiteInfo, isMethodGroupConversion: false); 2416Conversion elementConversion = Conversions.GetCollectionExpressionSpreadElementConversion(spreadElement, elementType, ref useSiteInfo); 2426Conversion elementConversion = Conversions.ClassifyImplicitConversionFromExpression((BoundExpression)element, elementType, ref useSiteInfo); 2451Conversion? conversionIfTargetTyped, 2457var conversion = conversionIfTargetTyped.GetValueOrDefault(); 2458ImmutableArray<Conversion> underlyingConversions = conversion.UnderlyingConversions; 2491private BoundExpression ConvertSwitchExpression(BoundUnconvertedSwitchExpression source, TypeSymbol destination, Conversion? conversionIfTargetTyped, BindingDiagnosticBag diagnostics, bool hasErrors = false) 2494Conversion conversion = conversionIfTargetTyped ?? Conversion.Identity; 2496ImmutableArray<Conversion> underlyingConversions = conversion.UnderlyingConversions; 2521Conversion conversion, 2600Conversion toParameterTypeConversion = Conversions.ClassifyStandardConversion(convertedOperand.Type, conversionParameterType, ref useSiteInfo); 2621Conversion toConversion = conversion.UserDefinedToConversion; 2652Conversion fromReturnTypeConversion = Conversions.ClassifyStandardConversion(conversionReturnType, conversionToType, ref useSiteInfo); 2710Conversion conversion, 2837SyntaxNode syntax, BoundExpression source, Conversion conversion, bool isCast, 2898SyntaxNode syntax, BoundExpression source, Conversion conversion, bool isCast, 2929SyntaxNode syntax, BoundExpression source, Conversion conversion, bool isCast, 3090SyntaxNode syntax, BoundExpression source, Conversion conversion, bool isCast, 3126var underlyingConversion = conversion.UnderlyingConversions.Single(); 3131SyntaxNode syntax, BoundTupleLiteral sourceTuple, Conversion conversion, bool isCast, 3143var conversionWithoutNullable = conversion; 3198var elementConversion = underlyingConversions[i]; 3236Conversion.Identity, 3258private BoundMethodGroup FixMethodGroupWithTypeOrValue(BoundMethodGroup group, Conversion conversion, BindingDiagnosticBag diagnostics) 3709Conversion conversion, 3777out Conversion conversion) 3781conversion = Conversion.NoConversion; 3809Conversion conversion,

132new BoundConversion(boundRHS.Syntax, boundRHS, Conversion.Deconstruction, @checked: false, explicitCastInCode: false, 139Conversion conversion; 249out Conversion conversion) 253conversion = Conversion.Deconstruction; 301Conversion nestedConversion;

184return FixMethodGroupWithTypeOrValue(methodGroup, Conversion.NoConversion, BindingDiagnosticBag.Discarded); 1261Conversion conversion = this.Conversions.ClassifyConversionFromExpression(argument, typedReferenceType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 1310Conversion conversion = this.Conversions.ClassifyConversionFromExpression(argument, typedReferenceType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 2705Conversion conversion = this.Conversions.ClassifyImplicitConversionFromExpression(boundOperand, intType, ref useSiteInfo); 2811Conversion conversion = this.Conversions.ClassifyImplicitConversionFromExpression(boundOperand, indexType, ref useSiteInfo); 2826Conversion conversion = this.Conversions.ClassifyConversionFromExpression(operand, targetType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo, forCast: true); 2843Conversion conversion, 2984var elementConversion = Conversions.ClassifyConversionFromExpression(argument, targetElementType, isChecked: CheckOverflowAtRuntime, ref discardedUseSiteInfo); 3010var underlyingConversion = Conversions.ClassifyBuiltInConversion(operand.Type, underlyingTargetTypeWithAnnotations.Type, isChecked: CheckOverflowAtRuntime, ref discardedUseSiteInfo); 3569var kind = result.ConversionForArg(arg); 3751var interpolatedStringConversion = result.ConversionForArg(interpolatedStringArgNum); 5413var conversion = @this.Conversions.ClassifyConversionFromExpression(expression, collectionType, isChecked: @this.CheckOverflowAtRuntime, ref useSiteInfo); 5564var conversion = this.Conversions.ClassifyConversionFromExpression(unboundLambda, type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 5604Conversion conversion; 5637Conversion conv = Conversions.MethodGroupConversion(argument.Syntax, methodGroup, type, ref useSiteInfo); 7159Conversion conversion = this.Conversions.ClassifyConversionFromExpression(classCreation, interfaceType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo, forCast: true); 9235Conversion.ImplicitNumeric, 10095Conversion failedConversion = this.Conversions.ClassifyConversionFromExpression(index, int32, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 10150Conversion conversion = this.Conversions.ClassifyImplicitConversionFromExpression(expr, targetType, ref useSiteInfo);

1747Conversion conversion = Conversions.ClassifyConversionFromExpression(defaultValue, parameterType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 1869Conversion conversion = Conversions.ClassifyImplicitConversionFromExpression(unconvertedCollection, collectionType, ref useSiteInfo);

76var finalDynamicConversion = this.Compilation.Conversions.ClassifyConversionFromExpression(placeholder, left.Type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 294Conversion rightToLeftConversion = this.Conversions.ClassifyConversionFromExpression(right, leftType, isChecked: checkOverflowAtRuntime, ref useSiteInfo); 498Conversion conversion = overloadResolutionResult.ValidResult.Result.ConversionForArg(0); 702Conversion argumentConversion = this.Conversions.ClassifyConversionFromExpression(right, delegateType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 1313var conversion = this.Conversions.ClassifyConversionFromExpression(right, left.Type, isChecked: CheckOverflowAtRuntime, ref discardedUseSiteInfo); 1605var implicitConversion = Conversions.ClassifyImplicitConversionFromExpression(left, booleanType, ref useSiteInfo); 3604Conversion conversion = overloadResolutionResult.ValidResult.Result.ConversionForArg(0); 4986Conversion conv = Conversions.ClassifyConversionFromExpression(operand, targetType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 5007Conversion conversion = Conversions.ClassifyBuiltInConversion(inputType, targetType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 5465Conversion.NullLiteral, 5504Conversion conversion = Conversions.ClassifyBuiltInConversion(operandType, targetType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 5747var rightConversion = Conversions.ClassifyImplicitConversionFromExpression(rightOperand, optLeftType0, ref useSiteInfo); 5765var rightConversion = Conversions.ClassifyImplicitConversionFromExpression(rightOperand, optLeftType, ref useSiteInfo); 5802Conversion leftConversionClassification; 5880var underlyingRightConversion = Conversions.ClassifyImplicitConversionFromExpression(rightOperand, underlyingLeftType, ref useSiteInfo); 5894var rightConversion = Conversions.ClassifyImplicitConversionFromExpression(rightOperand, leftType, ref useSiteInfo);

228Conversion bestMatchConversion = Conversion.NoConversion; 280ref Conversion bestMatchConversion 290Conversion conversion = conversions.ClassifyBuiltInConversion(type, candidate.Parameters[0].Type, isChecked: false, ref discardedUseSiteInfo); 892var convertedExpression = BindExpressionOrTypeForPattern(unionType, inputType, innerExpression, ref hasErrors, diagnostics, out var constantValueOpt, out bool wasExpression, out Conversion patternConversion, out BoundExpression originalExpression); 946private bool ShouldBlockINumberBaseConversion(Conversion patternConversion, TypeSymbol inputType) 998out Conversion patternExpressionConversion, 1012patternExpressionConversion = Conversion.NoConversion; 1028out Conversion patternExpressionConversion, 1035patternExpressionConversion = Conversion.NoConversion; 1047out Conversion patternExpressionConversion) 1093out Conversion patternExpressionConversion) 1139patternExpressionConversion = Conversion.NoConversion; 1146patternExpressionConversion = Conversion.NoConversion; 1175patternExpressionConversion = Conversion.NoConversion; 1311Conversion conversion; 1339bool reportBadMatch(SyntaxNode typeSyntax, TypeSymbol inputType, TypeSymbol patternType, ConstantValue matchPossible, Conversion conversion, BindingDiagnosticBag diagnostics) 1372out Conversion conversion, 1377conversion = Conversion.NoConversion; 1407out Conversion conversion, 1417conversion = Conversion.Identity; 2316BoundExpression value = BindExpressionForPattern(unionType, inputType, node.Expression, ref hasErrors, diagnostics, out var constantValueOpt, out _, out Conversion patternConversion, originalExpression: out _);

1372Conversion elementConversionClassification = this.Conversions.ClassifyConversionFromType(pointerType, declType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 1965internal BoundExpression GenerateConversionForAssignment(TypeSymbol targetType, BoundExpression expression, BindingDiagnosticBag diagnostics, out Conversion conversion, ConversionForAssignmentFlags flags = ConversionForAssignmentFlags.None) 2278Conversion conversion, TypeSymbol sourceType, TypeSymbol targetType, ConstantValue sourceConstantValueOpt = null) 2348Conversion conversion, 2470var conversion = this.Conversions.ClassifyImplicitConversionFromExpression(expr, targetType, ref useSiteInfo); 2570var elementConversion = Conversions.ClassifyImplicitConversionFromExpression(argument, targetElementType, ref discardedUseSiteInfo); 2693return BoundConversion.Synthesized(node, BindToTypeForErrorRecovery(expr), Conversion.NoConversion, false, explicitCastInCode: false, conversionGroupOpt: null, InConversionGroupFlags.Unspecified, ConstantValue.NotAvailable, boolean, hasErrors: true); 2718var conversion = this.Conversions.ClassifyConversionFromExpression(expr, boolean, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 2761return BoundConversion.Synthesized(node, expr, Conversion.NoConversion, false, explicitCastInCode: false, conversionGroupOpt: null, InConversionGroupFlags.Unspecified, ConstantValue.NotAvailable, boolean, hasErrors: true); 3184Conversion conversion; 3194conversion = Conversion.NoConversion;

133Conversion conversion = this.Conversions.ClassifyImplicitConversionFromType(type, boolean, ref useSiteInfo);

835Conversion conversion = _conversions.ClassifyBuiltInConversion(inputType, type, isChecked: false, ref useSiteInfo); 2680ConstantValue result = Binder.ExpressionOfTypeMatchesPatternType(conversions, expressionType, patternType, ref useSiteInfo, out Conversion conversion);

484Conversion elementConversionClassification = this.Conversions.ClassifyConversionFromType(inferredType.Type, iterationVariableType.Type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo, forCast: true); 538Conversion collectionConversionClassification = this.Conversions.ClassifyConversionFromExpression(collectionExpr, builder.CollectionType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 539Conversion currentConversionClassification = this.Conversions.ClassifyConversionFromType(builder.CurrentPropertyGetter.ReturnType, builder.ElementType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 642Conversion collectionConversionClassification, 1562var collectionConversion = this.Conversions.ClassifyConversionFromExpression(collectionExpr, result.Parameters[0].Type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo);

1130private void VisitDeconstructionArguments(ArrayBuilder<DeconstructionVariable> variables, SyntaxNode syntax, Conversion conversion, BoundExpression right) 1201var underlyingConversion = BoundNode.GetConversion(placeholderConversion, placeholder);

20public readonly struct Conversion : IEquatable<Conversion>, IConvertibleConversion 84public NestedUncommonData(ImmutableArray<Conversion> nestedConversions) 89internal readonly ImmutableArray<Conversion> _nestedConversionsOpt; 113ImmutableArray<Conversion> elementConversions) : 130internal static Conversion CreateCollectionExpressionConversion( 133ImmutableArray<Conversion> elementConversions) 140internal static Conversion CreateUnionConversion(UserDefinedConversionResult conversionResult) 197internal Conversion(ConversionKind kind, ImmutableArray<Conversion> nestedConversions) 216internal Conversion SetConversionMethod(MethodSymbol conversionMethod) 228internal Conversion SetArrayIndexConversionForDynamic() 288internal static Conversion GetTrivialConversion(ConversionKind kind) 294internal static Conversion UnsetConversion => new Conversion(ConversionKind.UnsetConversionKind); 295internal static Conversion NoConversion => new Conversion(ConversionKind.NoConversion); 296internal static Conversion Identity => new Conversion(ConversionKind.Identity); 297internal static Conversion ImplicitConstant => new Conversion(ConversionKind.ImplicitConstant); 298internal static Conversion ImplicitNumeric => new Conversion(ConversionKind.ImplicitNumeric); 299internal static Conversion ImplicitReference => new Conversion(ConversionKind.ImplicitReference); 300internal static Conversion ImplicitEnumeration => new Conversion(ConversionKind.ImplicitEnumeration); 301internal static Conversion ImplicitThrow => new Conversion(ConversionKind.ImplicitThrow); 302internal static Conversion ObjectCreation => new Conversion(ConversionKind.ObjectCreation); 303internal static Conversion CollectionExpression => new Conversion(ConversionKind.CollectionExpression); 304internal static Conversion AnonymousFunction => new Conversion(ConversionKind.AnonymousFunction); 305internal static Conversion Boxing => new Conversion(ConversionKind.Boxing); 306internal static Conversion NullLiteral => new Conversion(ConversionKind.NullLiteral); 307internal static Conversion DefaultLiteral => new Conversion(ConversionKind.DefaultLiteral); 308internal static Conversion NullToPointer => new Conversion(ConversionKind.ImplicitNullToPointer); 309internal static Conversion PointerToVoid => new Conversion(ConversionKind.ImplicitPointerToVoid); 310internal static Conversion PointerToPointer => new Conversion(ConversionKind.ExplicitPointerToPointer); 311internal static Conversion PointerToInteger => new Conversion(ConversionKind.ExplicitPointerToInteger); 312internal static Conversion IntegerToPointer => new Conversion(ConversionKind.ExplicitIntegerToPointer); 313internal static Conversion Unboxing => new Conversion(ConversionKind.Unboxing); 314internal static Conversion ExplicitReference => new Conversion(ConversionKind.ExplicitReference); 315internal static Conversion IntPtr => new Conversion(ConversionKind.IntPtr); 316internal static Conversion ExplicitEnumeration => new Conversion(ConversionKind.ExplicitEnumeration); 317internal static Conversion ExplicitNumeric => new Conversion(ConversionKind.ExplicitNumeric); 318internal static Conversion ImplicitDynamic => new Conversion(ConversionKind.ImplicitDynamic); 319internal static Conversion ExplicitDynamic => new Conversion(ConversionKind.ExplicitDynamic); 320internal static Conversion InterpolatedString => new Conversion(ConversionKind.InterpolatedString); 321internal static Conversion InterpolatedStringHandler => new Conversion(ConversionKind.InterpolatedStringHandler); 322internal static Conversion Deconstruction => new Conversion(ConversionKind.Deconstruction); 323internal static Conversion PinnedObjectToPointer => new Conversion(ConversionKind.PinnedObjectToPointer); 324internal static Conversion ImplicitPointer => new Conversion(ConversionKind.ImplicitPointer); 325internal static Conversion FunctionType => new Conversion(ConversionKind.FunctionType); 326internal static Conversion InlineArray => new Conversion(ConversionKind.InlineArray); 327internal static Conversion ImplicitSpan => new Conversion(ConversionKind.ImplicitSpan); 328internal static Conversion ExplicitSpan => new Conversion(ConversionKind.ExplicitSpan); 332internal static ImmutableArray<Conversion> IdentityUnderlying => ConversionSingletons.IdentityUnderlying; 333internal static ImmutableArray<Conversion> ImplicitConstantUnderlying => ConversionSingletons.ImplicitConstantUnderlying; 334internal static ImmutableArray<Conversion> ImplicitNumericUnderlying => ConversionSingletons.ImplicitNumericUnderlying; 335internal static ImmutableArray<Conversion> ExplicitNumericUnderlying => ConversionSingletons.ExplicitNumericUnderlying; 336internal static ImmutableArray<Conversion> ExplicitEnumerationUnderlying => ConversionSingletons.ExplicitEnumerationUnderlying; 337internal static ImmutableArray<Conversion> PointerToIntegerUnderlying => ConversionSingletons.PointerToIntegerUnderlying; 340internal static readonly Conversion ExplicitNullableWithExplicitEnumerationUnderlying = new Conversion(ConversionKind.ExplicitNullable, ExplicitEnumerationUnderlying); 341internal static readonly Conversion ExplicitNullableWithPointerToIntegerUnderlying = new Conversion(ConversionKind.ExplicitNullable, PointerToIntegerUnderlying); 342internal static readonly Conversion ExplicitNullableWithIdentityUnderlying = new Conversion(ConversionKind.ExplicitNullable, IdentityUnderlying); 343internal static readonly Conversion ExplicitNullableWithImplicitNumericUnderlying = new Conversion(ConversionKind.ExplicitNullable, ImplicitNumericUnderlying); 344internal static readonly Conversion ExplicitNullableWithExplicitNumericUnderlying = new Conversion(ConversionKind.ExplicitNullable, ExplicitNumericUnderlying); 345internal static readonly Conversion ExplicitNullableWithImplicitConstantUnderlying = new Conversion(ConversionKind.ExplicitNullable, ImplicitConstantUnderlying); 347internal static readonly Conversion ImplicitNullableWithExplicitEnumerationUnderlying = new Conversion(ConversionKind.ImplicitNullable, ExplicitEnumerationUnderlying); 348internal static readonly Conversion ImplicitNullableWithPointerToIntegerUnderlying = new Conversion(ConversionKind.ImplicitNullable, PointerToIntegerUnderlying); 349internal static readonly Conversion ImplicitNullableWithIdentityUnderlying = new Conversion(ConversionKind.ImplicitNullable, IdentityUnderlying); 350internal static readonly Conversion ImplicitNullableWithImplicitNumericUnderlying = new Conversion(ConversionKind.ImplicitNullable, ImplicitNumericUnderlying); 351internal static readonly Conversion ImplicitNullableWithExplicitNumericUnderlying = new Conversion(ConversionKind.ImplicitNullable, ExplicitNumericUnderlying); 352internal static readonly Conversion ImplicitNullableWithImplicitConstantUnderlying = new Conversion(ConversionKind.ImplicitNullable, ImplicitConstantUnderlying); 358internal static ImmutableArray<Conversion> IdentityUnderlying = ImmutableArray.Create(Identity); 359internal static ImmutableArray<Conversion> ImplicitConstantUnderlying = ImmutableArray.Create(ImplicitConstant); 360internal static ImmutableArray<Conversion> ImplicitNumericUnderlying = ImmutableArray.Create(ImplicitNumeric); 361internal static ImmutableArray<Conversion> ExplicitNumericUnderlying = ImmutableArray.Create(ExplicitNumeric); 362internal static ImmutableArray<Conversion> ExplicitEnumerationUnderlying = ImmutableArray.Create(ExplicitEnumeration); 363internal static ImmutableArray<Conversion> PointerToIntegerUnderlying = ImmutableArray.Create(PointerToInteger); 366internal static Conversion MakeStackAllocToPointerType(Conversion underlyingConversion) 371internal static Conversion MakeStackAllocToSpanType(Conversion underlyingConversion) 376internal static Conversion MakeNullableConversion(ConversionKind kind, Conversion nestedConversion) 392internal static Conversion MakeSwitchExpression(ImmutableArray<Conversion> innerConversions) 397internal static Conversion MakeConditionalExpression(ImmutableArray<Conversion> innerConversions) 426internal ImmutableArray<Conversion> UnderlyingConversions 432default(ImmutableArray<Conversion>); 453foreach (var underlying in underlyingConversions) 497foreach (var underlying in underlyingConversions) 613foreach (var conv in nestedConversions) 1131internal Conversion UserDefinedFromConversion 1136return best == null ? Conversion.NoConversion : best.SourceConversion; 1143internal Conversion UserDefinedToConversion 1148return best == null ? Conversion.NoConversion : best.TargetConversion; 1213/// This is a lossy conversion; it is not possible to recover the original <see cref="Conversion"/> 1233/// Determines whether the specified <see cref="Conversion"/> object is equal to the current <see cref="Conversion"/> object. 1235/// <param name="obj">The <see cref="Conversion"/> object to compare with the current <see cref="Conversion"/> object.</param> 1236/// <returns>true if the specified <see cref="Conversion"/> object is equal to the current <see cref="Conversion"/> object; otherwise, false.</returns> 1239return obj is Conversion && this.Equals((Conversion)obj); 1243/// Determines whether the specified <see cref="Conversion"/> object is equal to the current <see cref="Conversion"/> object. 1245/// <param name="other">The <see cref="Conversion"/> object to compare with the current <see cref="Conversion"/> object.</param> 1246/// <returns>true if the specified <see cref="Conversion"/> object is equal to the current <see cref="Conversion"/> object; otherwise, false.</returns> 1247public bool Equals(Conversion other) 1253/// Returns a hash code for the current <see cref="Conversion"/> object. 1255/// <returns>A hash code for the current <see cref="Conversion"/> object.</returns> 1262/// Returns true if the specified <see cref="Conversion"/> objects are equal and false otherwise. 1264/// <param name="left">The first <see cref="Conversion"/> object.</param> 1265/// <param name="right">The second <see cref="Conversion"/> object.</param> 1267public static bool operator ==(Conversion left, Conversion right) 1273/// Returns false if the specified <see cref="Conversion"/> objects are equal and true otherwise. 1275/// <param name="left">The first <see cref="Conversion"/> object.</param> 1276/// <param name="right">The second <see cref="Conversion"/> object.</param> 1278public static bool operator !=(Conversion left, Conversion right) 1288TreeDumperNode Dump(Conversion self)

44public override Conversion GetMethodGroupDelegateConversion(BoundMethodGroup source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 49return Conversion.NoConversion; 55return Conversion.NoConversion; 107var conversion = (resolution.IsEmpty || resolution.HasAnyErrors) ? 108Conversion.NoConversion : 115public override Conversion GetMethodGroupFunctionPointerConversion(BoundMethodGroup source, FunctionPointerTypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 124var conversion = (resolution.IsEmpty || resolution.HasAnyErrors) ? 125Conversion.NoConversion : 131protected override Conversion GetInterpolatedStringConversion(BoundExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 137return Conversion.NoConversion; 142return Conversion.InterpolatedStringHandler; 147return Conversion.NoConversion; 155? Conversion.InterpolatedString : Conversion.NoConversion; 159protected override Conversion GetCollectionExpressionConversion( 170return Conversion.NoConversion; 179return Conversion.NoConversion; 196return Conversion.NoConversion; 202return Conversion.NoConversion; 206var builder = ArrayBuilder<Conversion>.GetInstance(elements.Length); 209Conversion elementConversion = convertElement(element, elementType, ref useSiteInfo); 213return Conversion.NoConversion; 219return Conversion.CreateCollectionExpressionConversion(collectionTypeKind, elementType, constructor, isExpanded, builder.ToImmutableAndFree()); 221Conversion convertElement(BoundNode element, TypeSymbol elementType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 231internal Conversion GetCollectionExpressionSpreadElementConversion( 239return Conversion.NoConversion; 247protected override Conversion AnalyzeImplicitUnionConversions(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol target, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 253return Conversion.NoConversion; 408public Conversion MethodGroupConversion(SyntaxNode syntax, MethodGroup methodGroup, NamedTypeSymbol delegateType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 427var conversion = ToConversion(result, methodGroup, delegateType.DelegateInvokeMethod.ParameterCount); 459private static Conversion ToConversion(OverloadResolutionResult<MethodSymbol> result, MethodGroup methodGroup, int parameterCount) 479return Conversion.NoConversion; 488return Conversion.NoConversion; 495return Conversion.NoConversion; 500return Conversion.NoConversion; 520public override Conversion GetStackAllocConversion(BoundStackAllocArrayCreation sourceExpression, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 528var pointerConversion = ClassifyImplicitConversionFromType(sourceAsPointer, destination, ref useSiteInfo); 532return Conversion.MakeStackAllocToPointerType(pointerConversion); 540var spanConversion = ClassifyImplicitConversionFromType(spanType_T, destination, ref useSiteInfo); 544return Conversion.MakeStackAllocToSpanType(spanConversion); 550return Conversion.NoConversion;

67public abstract Conversion GetMethodGroupDelegateConversion(BoundMethodGroup source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo); 69public abstract Conversion GetMethodGroupFunctionPointerConversion(BoundMethodGroup source, FunctionPointerTypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo); 71public abstract Conversion GetStackAllocConversion(BoundStackAllocArrayCreation sourceExpression, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo); 75protected abstract Conversion GetInterpolatedStringConversion(BoundExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo); 78protected abstract Conversion GetCollectionExpressionConversion(BoundUnconvertedCollectionExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo); 98public Conversion ClassifyImplicitConversionFromExpression(BoundExpression sourceExpression, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 109return Conversion.Identity; 112Conversion conversion = ClassifyImplicitBuiltInConversionFromExpression(sourceExpression, sourceType, destination, ref useSiteInfo); 121Conversion fastConversion = FastClassifyConversion(sourceType, destination); 142return Conversion.FunctionType; 169public Conversion ClassifyImplicitConversionFromType(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 177return Conversion.Identity; 181Conversion fastConversion = FastClassifyConversion(source, destination); 184return fastConversion.IsImplicit ? fastConversion : Conversion.NoConversion; 188Conversion conversion = ClassifyImplicitBuiltInConversionSlow(source, destination, ref useSiteInfo); 204public Conversion ClassifyImplicitConversionFromTypeWhenNeitherOrBothFunctionTypes(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 217Conversion.FunctionType : 218Conversion.NoConversion; 222return Conversion.NoConversion; 234public Conversion ClassifyConversionFromExpressionType(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 242return Conversion.ImplicitDynamic; 248private static bool TryGetVoidConversion(TypeSymbol source, TypeSymbol destination, out Conversion conversion) 259conversion = Conversion.Identity; 266conversion = Conversion.NoConversion; 283public Conversion ClassifyConversionFromExpression(BoundExpression sourceExpression, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast = false) 289if (TryGetVoidConversion(sourceExpression.Type, destination, out var conversion)) 299var result = ClassifyImplicitConversionFromExpression(sourceExpression, destination, ref useSiteInfo); 317public Conversion ClassifyConversionFromType(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast = false) 322if (TryGetVoidConversion(source, destination, out var voidConversion)) 333Conversion fastConversion = FastClassifyConversion(source, destination); 340Conversion conversion1 = ClassifyImplicitBuiltInConversionSlow(source, destination, ref useSiteInfo); 347Conversion conversion = GetImplicitUserDefinedOrUnionConversion(source, destination, ref useSiteInfo); 375private Conversion ClassifyConversionFromExpressionForCast(BoundExpression source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 381Conversion implicitConversion = ClassifyImplicitConversionFromExpression(source, destination, ref useSiteInfo); 387Conversion explicitConversion = ClassifyExplicitOnlyConversionFromExpression(source, destination, isChecked: isChecked, ref useSiteInfo, forCast: true); 429private Conversion ClassifyConversionFromTypeForCast(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 435Conversion fastConversion = FastClassifyConversion(source, destination); 441Conversion implicitBuiltInConversion = ClassifyImplicitBuiltInConversionSlow(source, destination, ref useSiteInfo); 447Conversion explicitBuiltInConversion = ClassifyExplicitBuiltInOnlyConversion(source, destination, isChecked: isChecked, ref useSiteInfo, forCast: true); 474var conversion = GetExplicitUserDefinedConversion(source, destination, isChecked: isChecked, ref useSiteInfo); 488public static Conversion FastClassifyConversion(TypeSymbol source, TypeSymbol target) 493return Conversion.GetTrivialConversion(convKind); 496return Conversion.MakeNullableConversion(convKind, FastClassifyConversion(source.StrippedType(), target.StrippedType())); 499public Conversion ClassifyBuiltInConversion(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 505Conversion fastConversion = FastClassifyConversion(source, destination); 512Conversion conversion = ClassifyImplicitBuiltInConversionSlow(source, destination, ref useSiteInfo); 529public Conversion ClassifyStandardConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 541public Conversion ClassifyStandardConversion(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 569Conversion conversion = ClassifyStandardImplicitConversion(sourceExpression, source, destination, ref useSiteInfo); 580return Conversion.NoConversion; 605private Conversion ClassifyStandardImplicitConversion(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 642Conversion conversion = ClassifyImplicitBuiltInConversionFromExpression(sourceExpression, source, destination, ref useSiteInfo); 656return Conversion.NoConversion; 658static bool isImplicitCollectionExpressionConversion(Conversion conversion) 695private Conversion ClassifyStandardImplicitConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 697var conversion = classifyConversion(source, destination, ref useSiteInfo); 701Conversion classifyConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 708return Conversion.Identity; 713return Conversion.ImplicitNumeric; 716var nullableConversion = ClassifyImplicitNullableConversion(source, destination, ref useSiteInfo); 725return Conversion.NoConversion; 730return Conversion.ImplicitReference; 735return Conversion.Boxing; 740return Conversion.PointerToVoid; 745return Conversion.ImplicitPointer; 748var tupleConversion = ClassifyImplicitTupleConversion(source, destination, ref useSiteInfo); 756return Conversion.ImplicitSpan; 759return Conversion.NoConversion; 763private Conversion ClassifyImplicitBuiltInConversionSlow(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 770return Conversion.NoConversion; 773Conversion conversion = ClassifyStandardImplicitConversion(source, destination, ref useSiteInfo); 779return Conversion.NoConversion; 782private Conversion GetImplicitUserDefinedOrUnionConversion(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 785var result = new Conversion(conversionResult, isImplicit: true); 792Conversion unionConversion = AnalyzeImplicitUnionConversions(sourceExpression, source, destination, ref useSiteInfo); 802private Conversion GetImplicitUserDefinedOrUnionConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 807private Conversion ClassifyExplicitBuiltInOnlyConversion(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 814return Conversion.NoConversion; 828return Conversion.IntPtr; 833return Conversion.ExplicitEnumeration; 836var nullableConversion = ClassifyExplicitNullableConversion(source, destination, isChecked: isChecked, ref useSiteInfo, forCast); 844return (source.Kind == SymbolKind.DynamicType) ? Conversion.ExplicitDynamic : Conversion.ExplicitReference; 849return Conversion.Unboxing; 852var tupleConversion = ClassifyExplicitTupleConversion(source, destination, isChecked: isChecked, ref useSiteInfo, forCast); 860return Conversion.PointerToPointer; 865return Conversion.PointerToInteger; 870return Conversion.IntegerToPointer; 875return Conversion.ExplicitDynamic; 880return Conversion.ExplicitSpan; 883return Conversion.NoConversion; 886private Conversion GetExplicitUserDefinedConversion(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 892private Conversion GetExplicitUserDefinedConversion(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 897private Conversion DeriveStandardExplicitFromOppositeStandardImplicitConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 899var oppositeConversion = ClassifyStandardImplicitConversion(destination, source, ref useSiteInfo); 900Conversion impliedExplicitConversion; 905impliedExplicitConversion = Conversion.Identity; 908impliedExplicitConversion = Conversion.ExplicitNumeric; 911impliedExplicitConversion = Conversion.ExplicitReference; 914impliedExplicitConversion = Conversion.Unboxing; 917impliedExplicitConversion = Conversion.NoConversion; 920impliedExplicitConversion = Conversion.PointerToPointer; 926impliedExplicitConversion = Conversion.NoConversion; 932var underlyingConversion = DeriveStandardExplicitFromOppositeStandardImplicitConversion(strippedSource, strippedDestination, ref useSiteInfo); 937Conversion.MakeNullableConversion(ConversionKind.ExplicitNullable, underlyingConversion) : 938Conversion.NoConversion; 943impliedExplicitConversion = Conversion.NoConversion; 1024private static bool ExplicitConversionMayDifferFromImplicit(Conversion implicitConversion) 1044private Conversion ClassifyImplicitBuiltInConversionFromExpression(BoundExpression sourceExpression, TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1053return Conversion.ImplicitDynamic; 1060return Conversion.NoConversion; 1065return Conversion.ImplicitEnumeration; 1068var constantConversion = ClassifyImplicitConstantExpressionConversion(sourceExpression, destination); 1077var nullLiteralConversion = ClassifyNullLiteralConversion(sourceExpression, destination); 1085return Conversion.DefaultLiteral; 1090var innerConversion = ClassifyImplicitBuiltInConversionFromExpression(innerExpression, innerExpression.Type, destination, ref useSiteInfo); 1098var tupleConversion = ClassifyImplicitTupleLiteralConversion((BoundTupleLiteral)sourceExpression, destination, ref useSiteInfo); 1108return Conversion.AnonymousFunction; 1113Conversion methodGroupConversion = GetMethodGroupDelegateConversion((BoundMethodGroup)sourceExpression, destination, ref useSiteInfo); 1122Conversion interpolatedStringConversion = GetInterpolatedStringConversion(sourceExpression, destination, ref useSiteInfo); 1129var stackAllocConversion = GetStackAllocConversion((BoundStackAllocArrayCreation)sourceExpression, destination, ref useSiteInfo); 1137var addressOfConversion = GetMethodGroupFunctionPointerConversion(((BoundUnconvertedAddressOfOperator)sourceExpression).Operand, funcPtrType, ref useSiteInfo); 1145return Conversion.ImplicitThrow; 1148return Conversion.ObjectCreation; 1151var collectionExpressionConversion = GetImplicitCollectionExpressionConversion((BoundUnconvertedCollectionExpression)sourceExpression, destination, ref useSiteInfo); 1167return Conversion.InlineArray; 1170return Conversion.NoConversion; 1174private Conversion GetImplicitCollectionExpressionConversion(BoundUnconvertedCollectionExpression collectionExpression, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1176var collectionExpressionConversion = GetCollectionExpressionConversion(collectionExpression, destination, ref useSiteInfo); 1188var underlyingConversion = GetCollectionExpressionConversion(collectionExpression, underlyingDestination, ref useSiteInfo); 1195return Conversion.NoConversion; 1199private Conversion GetSwitchExpressionConversion(BoundExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1207return Conversion.NoConversion; 1209var innerConversions = ArrayBuilder<Conversion>.GetInstance(switchExpression.SwitchArms.Length); 1212var nestedConversion = this.ClassifyImplicitConversionFromExpression(arm.Value, destination, ref useSiteInfo); 1216return Conversion.NoConversion; 1222return Conversion.MakeSwitchExpression(innerConversions.ToImmutableAndFree()); 1224return Conversion.NoConversion; 1228private Conversion GetConditionalExpressionConversion(BoundExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1233return Conversion.NoConversion; 1235var trueConversion = this.ClassifyImplicitConversionFromExpression(conditionalOperator.Consequence, destination, ref useSiteInfo); 1237return Conversion.NoConversion; 1239var falseConversion = this.ClassifyImplicitConversionFromExpression(conditionalOperator.Alternative, destination, ref useSiteInfo); 1241return Conversion.NoConversion; 1243return Conversion.MakeConditionalExpression(ImmutableArray.Create(trueConversion, falseConversion)); 1246private static Conversion ClassifyNullLiteralConversion(BoundExpression source, TypeSymbol destination) 1253return Conversion.NoConversion; 1261return Conversion.NullLiteral; 1271return Conversion.ImplicitReference; 1279return Conversion.NullToPointer; 1282return Conversion.NoConversion; 1285private static Conversion ClassifyImplicitConstantExpressionConversion(BoundExpression source, TypeSymbol destination) 1289return Conversion.ImplicitConstant; 1301return Conversion.ImplicitNullableWithImplicitConstantUnderlying; 1305return Conversion.NoConversion; 1308private Conversion ClassifyImplicitTupleLiteralConversion(BoundTupleLiteral source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1312var tupleConversion = GetImplicitTupleLiteralConversion(source, destination, ref useSiteInfo); 1324var underlyingTupleConversion = GetImplicitTupleLiteralConversion(source, underlyingDestination, ref useSiteInfo); 1331return Conversion.NoConversion; 1334private Conversion ClassifyExplicitTupleLiteralConversion(BoundTupleLiteral source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 1338var tupleConversion = GetExplicitTupleLiteralConversion(source, destination, isChecked: isChecked, ref useSiteInfo, forCast); 1352var underlyingTupleConversion = GetExplicitTupleLiteralConversion(source, underlyingDestination, isChecked: isChecked, ref useSiteInfo, forCast); 1361return Conversion.NoConversion; 1416private Conversion ClassifyExplicitOnlyConversionFromExpression(BoundExpression sourceExpression, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 1427Conversion tupleConversion = ClassifyExplicitTupleLiteralConversion((BoundTupleLiteral)sourceExpression, destination, isChecked: isChecked, ref useSiteInfo, forCast); 1438Conversion fastConversion = FastClassifyConversion(sourceType, destination); 1445var conversion = ClassifyExplicitBuiltInOnlyConversion(sourceType, destination, isChecked: isChecked, ref useSiteInfo, forCast); 1734internal Conversion ClassifyImplicitUserDefinedConversionForV6SwitchGoverningType(TypeSymbol sourceType, out TypeSymbol switchGoverningType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1766internal Conversion GetCallerLineNumberConversion(TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1779return Conversion.ImplicitEnumeration; 1782var constantConversion = ClassifyImplicitConstantExpressionConversion(intMaxValueLiteral, destination); 1799Conversion conversion = ClassifyStandardImplicitConversion(expectedAttributeType, destination, ref useSiteInfo); 1908Conversion conversion = ClassifyImplicitConversionFromType(source.Type, destination.Type, ref discardedUseSiteInfo); 1926public Conversion ConvertExtensionMethodThisArg(TypeSymbol parameterType, TypeSymbol thisType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool isMethodGroupConversion) 1929var conversion = this.ClassifyImplicitExtensionMethodThisArgConversion(sourceExpressionOpt: null, thisType, parameterType, ref useSiteInfo, isMethodGroupConversion); 1930return IsValidExtensionMethodThisArgConversion(conversion) ? conversion : Conversion.NoConversion; 1936public Conversion ClassifyImplicitExtensionMethodThisArgConversion(BoundExpression sourceExpressionOpt, TypeSymbol sourceType, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool isMethodGroupConversion) 1946return Conversion.Identity; 1951return Conversion.Boxing; 1956return Conversion.ImplicitReference; 1961return Conversion.ImplicitSpan; 1970var tupleConversion = GetTupleLiteralConversion( 1987var tupleConversion = ClassifyTupleConversion( 1996return Conversion.NoConversion; 2008return Conversion.NoConversion; 2017public static bool IsValidExtensionMethodThisArgConversion(Conversion conversion) 2030foreach (var elementConversion in conversion.UnderlyingConversions) 2252private Conversion ClassifyImplicitNullableConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 2265return Conversion.NoConversion; 2273return Conversion.NoConversion; 2278return Conversion.ImplicitNullableWithIdentityUnderlying; 2283return Conversion.ImplicitNullableWithImplicitNumericUnderlying; 2286var tupleConversion = ClassifyImplicitTupleConversion(unwrappedSource, unwrappedDestination, ref useSiteInfo); 2292return Conversion.NoConversion; 2295private delegate Conversion ClassifyConversionFromExpressionDelegate(ConversionsBase conversions, BoundExpression sourceExpression, TypeWithAnnotations destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast); 2296private delegate Conversion ClassifyConversionFromTypeDelegate(ConversionsBase conversions, TypeWithAnnotations source, TypeWithAnnotations destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast); 2298private Conversion GetImplicitTupleLiteralConversion(BoundTupleLiteral source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 2316private Conversion GetExplicitTupleLiteralConversion(BoundTupleLiteral source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 2334private Conversion GetTupleLiteralConversion( 2350return Conversion.NoConversion; 2357var argumentConversions = ArrayBuilder<Conversion>.GetInstance(arguments.Length); 2361var result = classifyConversion(this, argument, targetElementTypes[i], isChecked: isChecked, ref useSiteInfo, forCast: forCast); 2365return Conversion.NoConversion; 2374private Conversion ClassifyImplicitTupleConversion(TypeSymbol source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 2383Conversion conversion = conversions.ClassifyImplicitConversionFromType(s.Type, d.Type, ref u); 2387return Conversion.NoConversion; 2396private Conversion ClassifyExplicitTupleConversion(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 2405Conversion conversion = conversions.ClassifyConversionFromType(s.Type, d.Type, isChecked: isChecked, ref u, forCast); 2409return Conversion.NoConversion; 2418private Conversion ClassifyTupleConversion( 2434return Conversion.NoConversion; 2437var nestedConversions = ArrayBuilder<Conversion>.GetInstance(sourceTypes.Length); 2440var conversion = classifyConversion(this, sourceTypes[i], destTypes[i], isChecked: isChecked, ref useSiteInfo, forCast); 2444return Conversion.NoConversion; 2453private Conversion ClassifyExplicitNullableConversion(TypeSymbol source, TypeSymbol destination, bool isChecked, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool forCast) 2468return Conversion.NoConversion; 2476return Conversion.ExplicitNullableWithIdentityUnderlying; 2481return Conversion.ExplicitNullableWithImplicitNumericUnderlying; 2486return Conversion.ExplicitNullableWithExplicitNumericUnderlying; 2489var tupleConversion = ClassifyExplicitTupleConversion(unwrappedSource, unwrappedDestination, isChecked: isChecked, ref useSiteInfo, forCast); 2497return Conversion.ExplicitNullableWithExplicitEnumerationUnderlying; 2502return Conversion.ExplicitNullableWithPointerToIntegerUnderlying; 2505return Conversion.NoConversion;

36public override Conversion GetMethodGroupDelegateConversion(BoundMethodGroup source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 42public override Conversion GetMethodGroupFunctionPointerConversion(BoundMethodGroup source, FunctionPointerTypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 48public override Conversion GetStackAllocConversion(BoundStackAllocArrayCreation sourceExpression, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 54protected override Conversion GetInterpolatedStringConversion(BoundExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 60protected override Conversion GetCollectionExpressionConversion(BoundUnconvertedCollectionExpression source, TypeSymbol destination, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)

26public readonly Conversion SourceConversion; 27public readonly Conversion TargetConversion; 33Conversion sourceConversion, 34Conversion targetConversion, 51Conversion sourceConversion, 52Conversion targetConversion, 70Conversion sourceConversion, 71Conversion targetConversion,

273Conversion fromConversion = EncompassingExplicitConversion(sourceExpression, source, convertsFrom, ref useSiteInfo); 274Conversion toConversion = EncompassingExplicitConversion(convertsTo, target, ref useSiteInfo); 325Conversion liftedFromConversion = EncompassingExplicitConversion(sourceExpression, source, nullableFrom, ref useSiteInfo); 326Conversion liftedToConversion = EncompassingExplicitConversion(nullableTo, target, ref useSiteInfo); 479private Conversion EncompassingExplicitConversion(BoundExpression expr, TypeSymbol a, TypeSymbol b, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 498var result = ClassifyStandardConversion(expr, a, b, ref useSiteInfo); 499return result.IsEnumeration ? Conversion.NoConversion : result; 502private Conversion EncompassingExplicitConversion(TypeSymbol a, TypeSymbol b, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)

302Conversion fromConversion = EncompassingImplicitConversion(sourceExpression, source, convertsFrom, ref useSiteInfo); 303Conversion toConversion = allowAnyTarget ? Conversion.Identity : 324toConversion = allowAnyTarget ? Conversion.Identity : 350Conversion liftedFromConversion = EncompassingImplicitConversion(sourceExpression, source, nullableFrom, ref useSiteInfo); 351Conversion liftedToConversion = !allowAnyTarget ? 353Conversion.Identity; 594private Conversion EncompassingImplicitConversion(BoundExpression aExpr, TypeSymbol a, TypeSymbol b, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 605var result = ClassifyStandardImplicitConversion(aExpr, a, b, ref useSiteInfo); 606return IsEncompassingImplicitConversionKind(result.Kind) ? result : Conversion.NoConversion; 609private Conversion EncompassingImplicitConversion(TypeSymbol a, TypeSymbol b, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 984protected virtual Conversion AnalyzeImplicitUnionConversions( 996return Conversion.NoConversion; 1006return Conversion.NoConversion; 1016return Conversion.CreateUnionConversion(UserDefinedConversionResult.Ambiguous(u)); 1019return Conversion.CreateUnionConversion(UserDefinedConversionResult.Valid(u, best)); 1034Conversion fromConversion = EncompassingImplicitConversion(sourceExpression, source, convertsFrom, ref localUseSiteInfo); 1035Conversion targetConversion = EncompassingImplicitConversion(declaringType, target, ref localUseSiteInfo);

17public readonly Conversion LeftConversion; 18public readonly Conversion RightConversion; 22private BinaryOperatorAnalysisResult(OperatorAnalysisResultKind kind, BinaryOperatorSignature signature, Conversion leftConversion, Conversion rightConversion) 55public static BinaryOperatorAnalysisResult Applicable(BinaryOperatorSignature signature, Conversion leftConversion, Conversion rightConversion) 60public static BinaryOperatorAnalysisResult Inapplicable(BinaryOperatorSignature signature, Conversion leftConversion, Conversion rightConversion)

314Conversion leftConversion = Conversions.FastClassifyConversion(leftType, signature.LeftType); 315Conversion rightConversion = Conversions.FastClassifyConversion(rightType, signature.RightType);

741var convLeft = getOperandConversionForAllowByRefLikeNullCheck(isChecked, left, op.LeftType, ref useSiteInfo); 742var convRight = getOperandConversionForAllowByRefLikeNullCheck(isChecked, right, op.RightType, ref useSiteInfo); 790Conversion getOperandConversionForAllowByRefLikeNullCheck(bool isChecked, BoundExpression operand, TypeSymbol objectType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 792return (operand.Type is TypeParameterSymbol { AllowsRefLikeType: true }) ? Conversion.Boxing : Conversions.ClassifyConversionFromExpression(operand, objectType, isChecked: isChecked, ref useSiteInfo); 813var convLeft = Conversions.ClassifyConversionFromExpression(left, op.LeftType, isChecked: isChecked, ref useSiteInfo); 814var convRight = Conversions.ClassifyConversionFromExpression(right, op.RightType, isChecked: isChecked, ref useSiteInfo);

16public readonly Conversion Conversion; 19private UnaryOperatorAnalysisResult(OperatorAnalysisResultKind kind, UnaryOperatorSignature signature, Conversion conversion) 39public static UnaryOperatorAnalysisResult Applicable(UnaryOperatorSignature signature, Conversion conversion) 44public static UnaryOperatorAnalysisResult Inapplicable(UnaryOperatorSignature signature, Conversion conversion)

114Conversion? conversion = Conversions.FastClassifyConversion(operandType, signature.OperandType);

534var conversion = Conversions.ClassifyConversionFromExpression(operand, op.OperandType, isChecked: isChecked, ref useSiteInfo);

26private readonly ImmutableArray<Conversion> _conversionsOpt; 27public ImmutableArray<Conversion> ConversionsOpt 123ImmutableArray<Conversion> conversionsOpt = default, 154public Conversion ConversionForArg(int arg) 158return Conversion.Identity; 323public static MemberAnalysisResult BadArgumentConversions(ImmutableArray<int> argsToParamsOpt, BitVector badArguments, ImmutableArray<Conversion> conversions, TypeWithAnnotations definitionParamsElementTypeOpt, TypeWithAnnotations paramsElementTypeOpt) 378public static MemberAnalysisResult NormalForm(ImmutableArray<int> argsToParamsOpt, ImmutableArray<Conversion> conversions, bool hasAnyRefOmittedArgument) 383public static MemberAnalysisResult ExpandedForm(ImmutableArray<int> argsToParamsOpt, ImmutableArray<Conversion> conversions, bool hasAnyRefOmittedArgument, TypeWithAnnotations definitionParamsElementType, TypeWithAnnotations paramsElementType) 461static ImmutableArray<Conversion> adjustConversions(ImmutableArray<Conversion> conversions)

3051Conversion conversion = conversions.ClassifyImplicitConversionFromTypeWhenNeitherOrBothFunctionTypes(source, destination, ref useSiteInfo);

2636var c1 = m1.Result.ConversionForArg(i); 2637var c2 = m2.Result.ConversionForArg(i); 2889Conversion conv1, 2892Conversion conv2, 2942private BetterResult BetterConversionFromExpression(BoundExpression node, TypeSymbol t1, Conversion conv1, TypeSymbol t2, Conversion conv2, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, out bool okToDowngradeToNeither) 3051TypeSymbol t1, Conversion conv1, 3052TypeSymbol t2, Conversion conv2, 3085TypeSymbol t1, CollectionExpressionTypeKind kind1, TypeSymbol elementType1, ImmutableArray<Conversion> underlyingElementConversions1, 3086TypeSymbol t2, CollectionExpressionTypeKind kind2, TypeSymbol elementType2, ImmutableArray<Conversion> underlyingElementConversions2, 3137var conversionToE1 = underlyingElementConversions1[i]; 3138var conversionToE2 = underlyingElementConversions2[i]; 3465return BetterConversionTargetCore(null, type1, default(Conversion), type2, default(Conversion), ref useSiteInfo, out okToDowngradeToNeither, betterConversionTargetRecursionLimit - 1); 3471Conversion conv1, 3473Conversion conv2, 3483Conversion conv1, 3485Conversion conv2, 3675private bool IsMethodGroupConversionIncompatibleWithDelegate(BoundMethodGroup node, NamedTypeSymbol delegateType, Conversion conv) 3768currentResult == BetterConversionTargetCore(null, type1, default(Conversion), type2, default(Conversion), ref useSiteInfo, out _, BetterConversionTargetRecursionLimit)); 4549ArrayBuilder<Conversion> conversions = null; 4554Conversion conversion; 4561conversion = Conversion.Identity; 4571conversion = Conversion.NoConversion; 4662conversions = ArrayBuilder<Conversion>.GetInstance(paramCount); 4663conversions.AddMany(Conversion.Identity, argumentPosition); 4674var conversionsArray = conversions != null ? conversions.ToImmutableAndFree() : default(ImmutableArray<Conversion>); 4696private Conversion CheckArgumentForApplicability( 4718return Conversion.NoConversion; 4730return Conversion.ImplicitDynamic; 4741return Conversion.Identity; 4746var conversion = forExtensionMethodThisArg ? 4750Conversion.ImplicitDynamic); 4757return Conversion.NoConversion; 4765return Conversion.Identity; 4769return Conversion.NoConversion;

258Conversion conversion = Conversions.ClassifyConversionFromExpression(caseExpression, SwitchGoverningType, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 434Conversion conversion = binder.Conversions.ClassifyImplicitUserDefinedConversionForV6SwitchGoverningType(switchGoverningType, out resultantGoverningType, ref useSiteInfo);

179var sourceConversion = ConversionGroupOpt.Conversion.BestUnionConversionAnalysis.SourceConversion;

250public static Conversion GetConversion(this BoundExpression boundNode) 259return Conversion.Identity;

443public static Conversion GetConversion(BoundExpression? conversion, BoundValuePlaceholder? placeholder) 448return Conversion.NoConversion; 533return Conversion.Identity;

335public static BoundConversion SynthesizedNonUserDefined(SyntaxNode syntax, BoundExpression operand, Conversion conversion, TypeSymbol type, ConstantValue? constantValueOpt = null) 359Conversion conversion, 387Conversion conversion,

19internal ConversionGroup(Conversion conversion, TypeWithAnnotations explicitType = default) 34internal readonly Conversion Conversion;

933var leftConversion = Conversions.ClassifyConversionFromType(leftType, rightType, isChecked: false, ref useSiteInfo); 939var rightConversion = Conversions.ClassifyConversionFromType(rightType, leftType, isChecked: false, ref useSiteInfo);

2392/// <returns>A <see cref="Conversion"/> that classifies the conversion from the 2394public Conversion ClassifyConversion(ITypeSymbol source, ITypeSymbol destination) 2440return Conversion.NoConversion; 2451return Conversion.NullLiteral; 2454return Conversion.NoConversion; 2457Conversion result = ClassifyConversion(sourceType, destination);

982return new CSharpTypeInfo(declarationTypeSymbol, declarationTypeSymbol, nullabilityInfo, nullabilityInfo, Conversion.Identity); 986return new CSharpTypeInfo(declarationInfo.Type, declarationInfo.Type, declarationInfo.Nullability, declarationInfo.Nullability, Conversion.Identity); 1024public Conversion GetConversion(SyntaxNode expression, CancellationToken cancellationToken = default(CancellationToken)) 1085public Conversion GetSpeculativeConversion(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption) 2045return new CSharpTypeInfo(member.Type, member.Type, nullability: default, convertedNullability: default, Conversion.Identity); 2099Conversion conversion; 2148conversion = convertedSwitchConversion.IsValid ? convertedSwitchConversion : Conversion.NoConversion; 2155conversion = Conversion.Identity; 2166conversion = Conversion.MakeConditionalExpression(ImmutableArray<Conversion>.Empty); 2173conversion = Conversion.Identity; 2196conversion = Conversion.Identity; 2204conversion = Conversion.Identity; 2249conversion = Conversion.Identity; 2268conversion = Conversion.Identity; 2366return new CSharpTypeInfo(type, type, default, default, Conversion.Identity); 2819public abstract Conversion ClassifyConversion(ExpressionSyntax expression, ITypeSymbol destination, bool isExplicitInSource = false); 2837public Conversion ClassifyConversion(int position, ExpressionSyntax expression, ITypeSymbol destination, bool isExplicitInSource = false) 2849return Conversion.NoConversion; 2875return Conversion.NoConversion; 2890internal abstract Conversion ClassifyConversionForCast(ExpressionSyntax expression, TypeSymbol destination); 2906internal Conversion ClassifyConversionForCast(int position, ExpressionSyntax expression, TypeSymbol destination) 2927return Conversion.NoConversion;

29private readonly Conversion _conversion; 47public Conversion? Conversion 53: (Conversion?)_conversion; 77internal DeconstructionInfo(Conversion conversion)

65public Conversion ElementConversion { get; } 70public Conversion CurrentConversion { get; } 83Conversion elementConversion, 84Conversion currentConversion)

430public override Conversion ClassifyConversion( 445return Conversion.NoConversion; 479return Conversion.NoConversion; 487internal override Conversion ClassifyConversionForCast( 503return Conversion.NoConversion;

220public override Conversion ClassifyConversion( 228internal override Conversion ClassifyConversionForCast(

520public override Conversion ClassifyConversion(ExpressionSyntax expression, ITypeSymbol destination, bool isExplicitInSource = false) 527return Conversion.NoConversion; 552return Conversion.NoConversion; 558internal override Conversion ClassifyConversionForCast(ExpressionSyntax expression, TypeSymbol destination) 573return Conversion.NoConversion;

15internal static readonly CSharpTypeInfo None = new CSharpTypeInfo(type: null, convertedType: null, nullability: default, convertedNullability: default, Conversion.Identity); 39public readonly Conversion ImplicitConversion; 41internal CSharpTypeInfo(TypeSymbol type, TypeSymbol convertedType, NullabilityInfo nullability, NullabilityInfo convertedNullability, Conversion implicitConversion)

125Conversion c = F.ClassifyEmitConversion(boundLocal, manager.System_Object); 277Conversion.ImplicitReference);

128Conversion.ExplicitReference, 158Conversion.ExplicitReference, 405conversion: Conversion.ExplicitReference, 470conversion: Conversion.ExplicitReference,

102Conversion.ImplicitNumeric), 191Conversion.ImplicitNumeric),

438public static Conversion ClassifyConversion(this Compilation? compilation, ITypeSymbol source, ITypeSymbol destination) 447return Conversion.NoConversion; 764public static Conversion GetConversion(this SemanticModel? semanticModel, SyntaxNode expression, CancellationToken cancellationToken = default(CancellationToken)) 773return Conversion.NoConversion; 778/// Gets the underlying <see cref="Conversion"/> information from this <see cref="IConversionOperation"/>. This 782/// <returns>The underlying <see cref="Conversion"/>.</returns> 784public static Conversion GetConversion(this IConversionOperation conversionExpression) 793return (Conversion)((ConversionOperation)conversionExpression).ConversionConvertible; 804/// Gets the underlying <see cref="Conversion"/> information from this <see cref="ICompoundAssignmentOperation"/>. This 810public static Conversion GetInConversion(this ICompoundAssignmentOperation compoundAssignment) 819return (Conversion)((CompoundAssignmentOperation)compoundAssignment).InConversionConvertible; 830/// Gets the underlying <see cref="Conversion"/> information from this <see cref="ICompoundAssignmentOperation"/>. This 836public static Conversion GetOutConversion(this ICompoundAssignmentOperation compoundAssignment) 845return (Conversion)((CompoundAssignmentOperation)compoundAssignment).OutConversionConvertible; 856/// Gets the underlying element <see cref="Conversion"/> information from this <see cref="ISpreadOperation"/>. 861public static Conversion GetElementConversion(this ISpreadOperation spread) 870return (Conversion)((SpreadOperation)spread).ElementConversionConvertible; 878public static Conversion GetSpeculativeConversion(this SemanticModel? semanticModel, int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption) 887return Conversion.NoConversion; 1330public static Conversion ClassifyConversion(this SemanticModel? semanticModel, ExpressionSyntax expression, ITypeSymbol destination, bool isExplicitInSource = false) 1341return Conversion.NoConversion; 1350public static Conversion ClassifyConversion(this SemanticModel? semanticModel, int position, ExpressionSyntax expression, ITypeSymbol destination, bool isExplicitInSource = false) 1359return Conversion.NoConversion;

3058BoundConversion { Conversion: Conversion conversion, Operand: BoundConditionalAccess ca } when CanPropagateStateWhenNotNull(conversion) => ca, 3080protected static bool CanPropagateStateWhenNotNull(Conversion conversion)

272/// The delegate is invoked by <see cref="VisitConversion(BoundConversion, BoundExpression, Conversion, TypeWithAnnotations, TypeWithState, bool, bool, bool, AssignmentKind, ParameterSymbol, bool, bool, bool, bool, Optional&lt;LocalState&gt;,bool, int, Location, ArrayBuilder&lt;VisitResult&gt;)"/>. 2900var conversion = conversionsWithoutNullability.ClassifyImplicitConversionFromType(actualType, targetType, ref discardedUseSiteInfo); 4124Conversion.Identity, // as only a nullable reinference is being done we expect an identity conversion 5137var conversions = ArrayBuilder<Conversion>.GetInstance(n); 5143(BoundExpression expressionNoConversion, Conversion conversion) = RemoveConversion(expression, includeExplicitConversions: false); 5186_ = VisitConversion(conversionOpt: null, conversionOperand: expressionsNoConversions[i], Conversion.Identity, targetTypeWithNullability: inferredType, operandType: expressionTypes[i], 5288Conversion conversion = conversionsWithoutNullability.ClassifyConversionFromExpression(placeholder, bestType, isChecked: returns[i].isChecked, ref discardedUseSiteInfo); 5483leftConversion = Conversion.Identity; 5503leftConversion = Conversion.Identity; 5605Conversion leftConversion, 5608Conversion rightConversion, 5623Conversion leftConversion, 5627Conversion rightConversion, 5660Conversion conversion, 5761var conversion = _conversions.ClassifyBuiltInConversion(derivedType, baseType, isChecked: false, ref discardedUseSiteInfo); 5771BoundExpression expr, BoundExpression operand, Conversion conversion, ParameterSymbol parameter, TypeWithState operandType, bool isLifted, 5795private void VisitBinaryOperatorOperandConversionAndPostConditions(BoundExpression expr, BoundExpression operand, Conversion conversion, ParameterSymbol parameter, TypeWithState operandType, bool isLifted) 5810Conversion leftConversion, 6256var conversion = GenerateConversionForConditionalOperator(node.LeftOperand, leftType, rightType, reportMismatch: true, isChecked: node.Checked); 6530(var consequence, var consequenceConversion, consequenceRValue) = visitConditionalOperand(consequenceState, originalConsequence); 6535(var alternative, var alternativeConversion, alternativeRValue) = visitConditionalOperand(alternativeState, originalAlternative); 6610TypeWithState consequenceRValue, TypeWithState alternativeRValue, BoundExpression consequence, Conversion consequenceConversion, bool consequenceEndReachable, 6611BoundExpression alternative, Conversion alternativeConversion, bool alternativeEndReachable, TypeWithAnnotations resultTypeWithAnnotations, bool wasTargetTyped) 6661Conversion consequenceConversion, 6664Conversion alternativeConversion, 6677(BoundExpression, Conversion, TypeWithState) visitConditionalOperand(LocalState state, BoundExpression operand) 6679Conversion conversion; 6710Conversion conversion, 7585(ImmutableArray<BoundExpression> argumentsNoConversions, ImmutableArray<Conversion> conversions) = RemoveArgumentConversions(arguments, refKindsOpt); 7601ImmutableArray<Conversion> conversions, 7704conversions.IsDefault || i >= conversions.Length ? Conversion.Identity : conversions[i], 7794ImmutableArray<Conversion> conversions, 8194Conversion conversion, 8603private (ImmutableArray<BoundExpression> arguments, ImmutableArray<Conversion> conversions) RemoveArgumentConversions( 8608var conversions = default(ImmutableArray<Conversion>); 8612var conversionsBuilder = ArrayBuilder<Conversion>.GetInstance(n); 8618var conversion = Conversion.Identity; 9005private static (BoundExpression expression, Conversion conversion) RemoveConversion(BoundExpression expr, bool includeExplicitConversions) 9024return (expr, Conversion.Identity); 9039return (expr, group?.Conversion ?? Conversion.Identity); 9043private Conversion GenerateConversionForConditionalOperator(BoundExpression sourceExpression, TypeSymbol? sourceType, TypeSymbol destinationType, bool reportMismatch, bool isChecked) 9045var conversion = GenerateConversion(_conversions, sourceExpression, sourceType, destinationType, fromExplicitCast: false, extensionMethodThisArgument: false, isChecked: isChecked); 9054private Conversion GenerateConversion(Conversions conversions, BoundExpression? sourceExpression, TypeSymbol? sourceType, TypeSymbol destinationType, bool fromExplicitCast, bool extensionMethodThisArgument, bool isChecked) 9238(BoundExpression operand, Conversion conversion) = RemoveConversion(node, includeExplicitConversions: true); 9293(BoundExpression operand, Conversion conversion) = RemoveConversion(expr, includeExplicitConversions: false); 9304Conversion conversion, TypeWithState operandType, 9336Func<TypeWithAnnotations, TypeWithState> visitConversionAsContinuation(BoundExpression expr, bool useLegacyWarnings, bool trackMembers, AssignmentKind assignmentKind, BoundExpression operand, Conversion conversion, TypeWithState operandType) 9489Conversion conversion, 9518void trackConvertedValue(FieldSymbol targetField, Conversion conversion, FieldSymbol valueField) 9801Conversion conversion, 9835conversion = Conversion.MakeNullableConversion(ConversionKind.ImplicitNullable, Conversion.Identity); 10160Conversion generated = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 10169Conversion generated = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 10421Conversion conversion, 10573Conversion conversion, 10822var conversion = _conversions.ClassifyStandardConversion(operandType.Type, targetType.Type, ref discardedUseSiteInfo); 11106CheckExtensionMethodThisNullability(receiverOpt, Conversion.Identity, receiverParameter, receiverType); 11418private void VisitDeconstructionArguments(ArrayBuilder<DeconstructionVariable> variables, Conversion conversion, BoundExpression right, TypeWithState? rightResultOpt = null) 11432private void VisitDeconstructMethodArguments(ArrayBuilder<DeconstructionVariable> variables, Conversion conversion, BoundExpression right, TypeWithState? rightResultOpt) 11489var argConversion = RemoveConversion(invocation.Arguments[0], includeExplicitConversions: false).conversion; 11500var underlyingConversion = BoundNode.GetConversion(placeholderConversion, placeholder); 11542var underlyingConversion = BoundNode.GetConversion(placeholderConversion, placeholder); 12366Conversion conversion, 12624Conversion conversion = BoundNode.GetConversion(node.ElementConversion, node.ElementPlaceholder); 12887Conversion leftConversion = Conversion.Identity; 12925leftConversion = Conversion.Identity; 12955void afterLeftChildOfBoundUserDefinedConditionalLogicalOperatorHasBeenVisited(BoundUserDefinedConditionalLogicalOperator binary, BoundExpression leftOperand, Conversion leftConversion) 13445private void CheckExtensionMethodThisNullability(BoundExpression expr, Conversion conversion, ParameterSymbol parameter, TypeWithState result)

1015var conversions = ArrayBuilder<Conversion>.GetInstance(numSwitchArms); 1033(BoundExpression expression, Conversion conversion) = RemoveConversion(arm.Value, includeExplicitConversions: false); 1090ArrayBuilder<Conversion> conversions, 1135ArrayBuilder<Conversion> conversions,

3003public BoundConversion(SyntaxNode syntax, BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type, bool hasErrors = false) 3026public Conversion Conversion { get; } 3037public BoundConversion Update(BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type)

619Conversion c = _F.ClassifyEmitConversion(carchTempRef, pendingCaughtExceptionType); 741Conversion c = _F.ClassifyEmitConversion(pendingExceptionRef, rewrittenSourceType);

495Conversion c = F.ClassifyEmitConversion(awaiterTempRef, awaiterFieldType); 537Conversion c = F.ClassifyEmitConversion(awaiterFieldRef, awaiterTemp.Type); 606F.Convert(notifyCompletionTemp.Type, F.Local(awaiterTemp), Conversion.ExplicitReference)),

171var conversion = node.Conversion;

177Conversion c = _bound.ClassifyEmitConversion(result, ExpressionType); 776Conversion c = _bound.ClassifyEmitConversion(receiver, _objectType); 938Conversion c = _bound.ClassifyEmitConversion(fieldInfo, MemberInfoType); 948Conversion c = _bound.ClassifyEmitConversion(fieldInfo, MemberInfoType); 965Conversion c = _bound.ClassifyEmitConversion(fieldInfo, MemberInfoType); 975Conversion c = _bound.ClassifyEmitConversion(fieldInfo, MemberInfoType); 1112Conversion c = _bound.ClassifyEmitConversion(args, iEnumerableType); 1256Conversion c = _bound.ClassifyEmitConversion(node, _objectType);

489Conversion c = _factory.ClassifyEmitConversion(value, parameter.Type);

211void visitConversion(Conversion conversion) 225foreach (var underlying in conversion.UnderlyingConversions) 793Conversion c = _factory.ClassifyEmitConversion(input, int64Type); 803Conversion c = _factory.ClassifyEmitConversion(input, uint64Type);

221input = _factory.Convert(inputType, input, Conversion.Identity); 228Conversion conversion = _factory.Compilation.Conversions.ClassifyBuiltInConversion(inputType, output.Type, isChecked: false, ref useSiteInfo); 407_factory.Convert(operandType, rewrittenExpr, Conversion.PointerToVoid), 408_factory.Convert(operandType, new BoundLiteral(syntax, ConstantValue.Null, objectType), Conversion.NullToPointer), 454Conversion c = _factory.ClassifyEmitConversion(input, comparisonType); 519_factory.Compilation.Conversions.ClassifyBuiltInConversion(test.Input.Type, typeEvaluation2.Type, isChecked: false, ref useSiteInfo) is Conversion conv &&

49var conversion = BoundNode.GetConversion(operandConversion, operandPlaceholder);

746var conversion = _compilation.Conversions.ClassifyConversionFromExpression(loweredLeft, boolean, isChecked: false, ref useSiteInfo); 2052MakeConversionNode(syntax, call, Conversion.ExplicitReference, type, @checked: false) : 2123rewrittenExpr = MakeConversionNode(syntax, rewrittenExpr, Conversion.Boxing, objectType, @checked: false); 2389: _factory.Convert(_factory.SpecialType(destinationType), numericOperand, Conversion.IntegerToPointer); 2406numericOperand = _factory.Convert(nativeIntType, numericOperand, Conversion.IntegerToPointer, isChecked); 2418numericOperand = _factory.Convert(longType, numericOperand, Conversion.ExplicitNumeric, isChecked); 2419sizeOfExpression = _factory.Convert(longType, sizeOfExpression, Conversion.ExplicitNumeric, isChecked); 2431sizeOfExpression = _factory.Convert(longType, sizeOfExpression, Conversion.ExplicitNumeric, isChecked); 2443sizeOfExpression = _factory.Convert(ulongType, sizeOfExpression, Conversion.ExplicitNumeric, isChecked); 2462: _factory.Convert(convertedMultiplicationResultType, multiplication, Conversion.IntegerToPointer); // NOTE: for some reason, dev10 doesn't check this conversion. 2492Conversion.PointerToInteger);

29private BoundExpression RewriteCollectionExpressionConversion(Conversion conversion, BoundCollectionExpression node) 206Conversion conversion; 560Conversion c = _factory.ClassifyEmitConversion(arrayOrList, collectionType); 763var spreadElementConversion = expressionStatement.Expression is BoundConversion { Conversion: var actualConversion } ? actualConversion : Conversion.Identity;

901Conversion.Boxing,

264Conversion conversion, 283Conversion.Identity, 300Conversion conversion, 427conversion = Conversion.ExplicitNumeric; 478var outerConversion = Conversion.ImplicitNullableWithIdentityUnderlying; 644Conversion c = _factory.ClassifyEmitConversion(rewrittenOperand, parameterType); 808Conversion conversion = MakeConversion(rewrittenOperand, rewrittenType, @checked: @checked, _compilation, _diagnostics, acceptFailingConversion); 824private static Conversion MakeConversion( 834Conversion conversion = compilation.Conversions.ClassifyConversionFromType(rewrittenOperand.Type, rewrittenType, isChecked: @checked, ref useSiteInfo); 858Conversion conversion, 1018Conversion conversion, 1106Conversion conversion, 1162Conversion conversion, 1187rewrittenOperand = BoundConversion.SynthesizedNonUserDefined(syntax, rewrittenOperand, Conversion.ImplicitEnumeration, rewrittenOperandType); 1200var userDefinedConversion = new Conversion(conversionKind, method, false); 1215Conversion conversion, 1277Conversion conversion, 1309Conversion conversion, 1349Conversion conversion, 1411Conversion conversion, 1467Conversion conversion, 1474Conversion conv = TryMakeConversion(syntax, conversion, rewrittenOperand.Type, rewrittenType, @checked: @checked); 1557Conversion conversion) 1596Conversion conversion, 1852var conversion = new Conversion(conversionKind, method, isExtensionMethod: false); 1869private Conversion TryMakeConversion(SyntaxNode syntax, Conversion conversion, TypeSymbol fromType, TypeSymbol toType, bool @checked) 1879Conversion fromConversion = TryMakeConversion(syntax, conversion.UserDefinedFromConversion, fromType, meth.Parameters[0].Type, @checked: @checked); 1882return Conversion.NoConversion; 1885Conversion toConversion = TryMakeConversion(syntax, conversion.UserDefinedToConversion, meth.ReturnType, toType, @checked: @checked); 1888return Conversion.NoConversion; 1900var resultConversion = new Conversion(result, conversion.IsImplicit); 1919return Conversion.NoConversion; 1933return Conversion.NoConversion; 1950return Conversion.NoConversion; 1963return Conversion.NoConversion; 1977private Conversion TryMakeConversion(SyntaxNode syntax, TypeSymbol fromType, TypeSymbol toType, bool @checked) 1980var result = TryMakeConversion(syntax, _compilation.Conversions.ClassifyConversionFromType(fromType, toType, isChecked: @checked, ref useSiteInfo), fromType, toType, @checked: @checked); 1988private Conversion TryMakeUserDefinedConversion(SyntaxNode syntax, MethodSymbol meth, TypeSymbol fromType, TypeSymbol toType, bool @checked, bool isImplicit) 1992Conversion fromConversion = TryMakeConversion(syntax, fromType, meth.Parameters[0].Type, @checked: @checked); 1995return Conversion.NoConversion; 1998Conversion toConversion = TryMakeConversion(syntax, meth.ReturnType, toType, @checked: @checked); 2001return Conversion.NoConversion;

37private BoundExpression? RewriteDeconstruction(BoundTupleExpression left, Conversion conversion, BoundExpression right, bool isUsed) 57Conversion conversion, 213Conversion conversion, 277private ImmutableArray<BoundExpression> GetRightParts(BoundExpression right, Conversion conversion,

312Conversion c0 = _factory.ClassifyEmitConversion(rewrittenReceiver, parameters0Type); 318Conversion c1 = _factory.ClassifyEmitConversion(rewrittenArgument, parameters1Type);

467Conversion.PinnedObjectToPointer);

363Conversion receiverConversion = enumeratorType.IsStructType() ? 364Conversion.Boxing : 365Conversion.ImplicitReference; 505private BoundExpression ConvertReceiverForInvocation(CSharpSyntaxNode syntax, BoundExpression receiver, MethodSymbol method, Conversion receiverConversion, TypeSymbol convertedReceiverType) 1224private static BoundExpression GetUnconvertedCollectionExpression(BoundForEachStatement node, out Conversion collectionConversion)

93Conversion.Boxing,

190Conversion c = _factory.ClassifyEmitConversion(clone, type); 422Conversion c = _factory.ClassifyEmitConversion(instance, node.Type);

134return _factory.Convert(uintPtrType, _factory.Literal((uint)folded), Conversion.IntegerToPointer); 139BoundExpression convertedCount = _factory.Convert(uintType, countExpression, Conversion.ExplicitNumeric); 140convertedCount = _factory.Convert(uintPtrType, convertedCount, Conversion.IntegerToPointer);

128if (tryGetImplicitConversion(savedInputExpression, objectType) is Conversion c && 155Conversion? tryGetImplicitConversion(BoundExpression expression, TypeSymbol type) 158Conversion c = _localRewriter._compilation.Conversions.ClassifyConversionFromExpression(expression, type, isChecked: false, ref discardedUseSiteInfo);

68var elementConversion = underlyingConversions[i]; 214var conversion = Conversion.MakeNullableConversion(ConversionKind.ImplicitNullable, Conversion.Identity); 479BoundExpression MakeBoundConversion(BoundExpression expr, Conversion conversion, TypeWithAnnotations type, BoundConversion enclosing)

162return MakeConversionNode(newNode.Syntax, newNode, Conversion.ExplicitEnumeration, type, @checked: false);

171Conversion.ImplicitDynamic, 247Conversion.ImplicitDynamic,

574var conversion = Compilation.Conversions.ClassifyConversionFromType(expression.Type, CurrentFunction.ReturnType, isChecked: false, ref useSiteInfo); 663Conversion c = Compilation.Conversions.ClassifyBuiltInConversion(operand.Type, type, isChecked: false, ref discardedUseSiteInfo); 695Conversion c; 698c = Conversion.Boxing; 1273? BoundConversion.SynthesizedNonUserDefined(syntax, nullLiteral, Conversion.NullToPointer, type) 1503/// and then calls <see cref="Convert(TypeSymbol, BoundExpression, Conversion, bool, bool)"/>. 1507public Conversion ClassifyEmitConversion(BoundExpression arg, TypeSymbol destination) 1510Conversion c = Compilation.Conversions.ClassifyConversionFromExpression(arg, destination, isChecked: false, ref useSiteInfo); 1520public BoundExpression Convert(TypeSymbol type, BoundExpression arg, Conversion conversion, bool isChecked = false, bool explicitCastInCode = true) 1795rewrittenExpr = Convert(objectType, rewrittenExpr, Conversion.Boxing);

1118Conversion conversion = boundConversion.Conversion; 1183Conversion conversion = BoundNode.GetConversion(boundAsOperator.OperandConversion, boundAsOperator.OperandPlaceholder); 1349var elementConversion = BoundNode.GetConversion(iteratorItem, element.ElementPlaceholder); 1435Conversion inConversion = BoundNode.GetConversion(boundCompoundAssignmentOperator.LeftConversion, boundCompoundAssignmentOperator.LeftPlaceholder); 1436Conversion outConversion = BoundNode.GetConversion(boundCompoundAssignmentOperator.FinalConversion, boundCompoundAssignmentOperator.FinalPlaceholder); 1659Conversion valueConversion = BoundNode.GetConversion(boundNullCoalescingOperator.LeftConversion, boundNullCoalescingOperator.LeftPlaceholder); 1664valueConversion = Conversion.Identity; 1972inlineArrayConversion: enumeratorInfoOpt.InlineArraySpanType is WellKnownType.Unknown ? null : Conversion.InlineArray,

53var conversion = conversions.ConvertExtensionMethodThisArg(method.Parameters[0].Type, receiverType, ref useSiteInfo, isMethodGroupConversion: false);

948Conversion conversion = binder.Conversions.ClassifyImplicitConversionFromExpression(defaultExpression, parameterType, ref useSiteInfo);

5006Conversion c = compilation.Conversions.ClassifyImplicitConversionFromType(parameterType.Type, compilation.GetSpecialType(SpecialType.System_Object), ref useSiteInfo);

1207Conversion conversion = conversions.ConvertExtensionMethodThisArg(parameterType: result.ContainingType.ExtensionParameter.Type, receiverType, ref discardedUseSiteInfo, isMethodGroupConversion: false);

62Conversion c = f.ClassifyEmitConversion(itemFieldReference, method.ReturnType);

489Conversion c = f.ClassifyEmitConversion(fieldReference, interfaceType); 545Conversion c = f.ClassifyEmitConversion(thisRef, returnType); 588Conversion c = f.ClassifyEmitConversion(fieldReference, interfaceType); 630Conversion c = f.ClassifyEmitConversion(fieldReference, objectType); 654Conversion c = f.ClassifyEmitConversion(fieldReference, interfaceType); 738Conversion c = f.ClassifyEmitConversion(fieldReference, interfaceType); 792Conversion c = f.ClassifyEmitConversion(parameterReference, fieldType);

67Conversion c = F.ClassifyEmitConversion(parameterRef, objectType);

124Conversion c = F.ClassifyEmitConversion(other, baseType);

63Conversion c = F.ClassifyEmitConversion(paramAccess, ContainingType);

220Conversion c = F.ClassifyEmitConversion(value, objectType);

49Conversion c = F.Compilation.Conversions.ClassifyImplicitConversionFromType(parameter.Type, valueProperty.Type, ref useSiteInfo); 66public static bool IsValidParameterTypeConversion(Conversion c)

90var outerConversion = outerConversionOperation.GetConversion(); 103var innerConversion = innerConversionOperation.GetConversion();

364var conversion = conversionOperation.GetConversion();

275var conversion = compilation.ClassifyConversion(type1, type2);

14var conversion = semanticModel.GetConversion(conditional, cancellationToken);

166var conversion = speculationAnalyzer.SpeculativeSemanticModel.GetConversion(speculationAnalyzer.ReplacedExpression, cancellationToken); 292var conversion = compilation.ClassifyConversion(type, convertedType);

108var initializerConversion = semanticModel.GetConversion(initializerValue, cancellationToken); 127var elementConversion = semanticModel.GetForEachStatementInfo(forEachStatement).ElementConversion; 139Conversion conversion,

11public static bool IsIdentityOrImplicitReference(this Conversion conversion) 14public static bool IsImplicitUserDefinedConversion(this Conversion conversion)

233var conversion = conversionOperation.GetConversion(); 297var originalConversion = originalConversionOperation.GetConversion(); 407var originalParentConversion = originalParentConversionOperation.GetConversion(); 711var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 766var innerOriginalConversion = originalConversionOperation.GetConversion(); 777var outerOriginalConversion = outerOriginalConversionOperation.GetConversion(); 804var originalConversion = originalConversionOperation.GetConversion(); 830var rewrittenBitwiseNotConversion = rewrittenBitwiseNotConversionOperation.GetConversion(); 937var originalConversion = conversionOperation.GetConversion(); 1022var outerConversion = rewrittenSemanticModel.GetConversion(rewrittenConditionalOrSwitchExpression, cancellationToken); 1156Conversion conversion, 1215var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 1243var parentConversion = semanticModel.GetConversion(castNode, cancellationToken); 1291var conversion = semanticModel.GetConversion(current, cancellationToken); 1401var oldConversion = oldForEachInfo.ElementConversion; 1402var newConversion = newForEachInfo.ElementConversion; 1659private static (ITypeSymbol? rewrittenConvertedType, Conversion rewrittenConversion) GetRewrittenInfo( 1662Conversion originalConversion, ITypeSymbol originalConvertedType, 1678var rewrittenConversion = rewrittenSemanticModel.GetConversion(rewrittenExpression, cancellationToken);

38Conversion> 409var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalOtherPartOfConditional, originalExpressionType); 410var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newOtherPartOfConditional, newExpressionType); 444var originalConversion = this.OriginalSemanticModel.ClassifyConversion(oldSwitchStatement.Expression, originalCaseType); 445var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newSwitchStatement.Expression, newCaseType); 547var originalConvertedTypeConversion = this.OriginalSemanticModel.ClassifyConversion(previousOriginalNode, originalExpressionTypeInfo.ConvertedType); 548var newExpressionConvertedTypeConversion = this.SpeculativeSemanticModel.ClassifyConversion(previousReplacedNode, newExpressionTypeInfo.ConvertedType); 710var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalIsOrAsExpression.Left, originalConvertedType, isExplicitInSource: true); 711var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newIsOrAsExpression.Left, newConvertedType, isExplicitInSource: true); 815var originalConversion = originalModel.GetConversion(originalExpression); 816var newConversion = newModel.GetConversion(newExpression); 853private bool ConversionsAreCompatible(Conversion originalConversion, Conversion newConversion) 934protected override Conversion ClassifyConversion(SemanticModel model, ExpressionSyntax expression, ITypeSymbol targetType) 937protected override Conversion ClassifyConversion(SemanticModel model, ITypeSymbol originalType, ITypeSymbol targetType)

292var conversion = semanticModel.GetConversion(expression, cancellationToken);

102var conversion = semanticModel.Compilation.ClassifyConversion(rightType, leftType);

197var conversion = _semanticModel.Compilation.ClassifyConversion(typeInfo.Type, typeInfo.ConvertedType);

141var conversion = compilation.ClassifyConversion(sourceType, targetType);

100var conv = semanticModel.GetConversion(expression, cancellationToken); 133private static bool IsCoClassImplicitConversion(TypeInfo info, Conversion conversion, INamedTypeSymbol? coclassSymbol)

90var outerConversion = outerConversionOperation.GetConversion(); 103var innerConversion = innerConversionOperation.GetConversion();

364var conversion = conversionOperation.GetConversion();

275var conversion = compilation.ClassifyConversion(type1, type2);

14var conversion = semanticModel.GetConversion(conditional, cancellationToken);

166var conversion = speculationAnalyzer.SpeculativeSemanticModel.GetConversion(speculationAnalyzer.ReplacedExpression, cancellationToken); 292var conversion = compilation.ClassifyConversion(type, convertedType);

108var initializerConversion = semanticModel.GetConversion(initializerValue, cancellationToken); 127var elementConversion = semanticModel.GetForEachStatementInfo(forEachStatement).ElementConversion; 139Conversion conversion,

102var conversion = semanticModel.Compilation.ClassifyConversion(rightType, leftType);

197var conversion = _semanticModel.Compilation.ClassifyConversion(typeInfo.Type, typeInfo.ConvertedType);

141var conversion = compilation.ClassifyConversion(sourceType, targetType);

49var conversion = semanticModel.Compilation.ClassifyConversion(argType, parameters[0].Type);

11public static bool IsIdentityOrImplicitReference(this Conversion conversion) 14public static bool IsImplicitUserDefinedConversion(this Conversion conversion)

233var conversion = conversionOperation.GetConversion(); 297var originalConversion = originalConversionOperation.GetConversion(); 407var originalParentConversion = originalParentConversionOperation.GetConversion(); 711var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 766var innerOriginalConversion = originalConversionOperation.GetConversion(); 777var outerOriginalConversion = outerOriginalConversionOperation.GetConversion(); 804var originalConversion = originalConversionOperation.GetConversion(); 830var rewrittenBitwiseNotConversion = rewrittenBitwiseNotConversionOperation.GetConversion(); 937var originalConversion = conversionOperation.GetConversion(); 1022var outerConversion = rewrittenSemanticModel.GetConversion(rewrittenConditionalOrSwitchExpression, cancellationToken); 1156Conversion conversion, 1215var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 1243var parentConversion = semanticModel.GetConversion(castNode, cancellationToken); 1291var conversion = semanticModel.GetConversion(current, cancellationToken); 1401var oldConversion = oldForEachInfo.ElementConversion; 1402var newConversion = newForEachInfo.ElementConversion; 1659private static (ITypeSymbol? rewrittenConvertedType, Conversion rewrittenConversion) GetRewrittenInfo( 1662Conversion originalConversion, ITypeSymbol originalConvertedType, 1678var rewrittenConversion = rewrittenSemanticModel.GetConversion(rewrittenExpression, cancellationToken);

38Conversion> 409var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalOtherPartOfConditional, originalExpressionType); 410var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newOtherPartOfConditional, newExpressionType); 444var originalConversion = this.OriginalSemanticModel.ClassifyConversion(oldSwitchStatement.Expression, originalCaseType); 445var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newSwitchStatement.Expression, newCaseType); 547var originalConvertedTypeConversion = this.OriginalSemanticModel.ClassifyConversion(previousOriginalNode, originalExpressionTypeInfo.ConvertedType); 548var newExpressionConvertedTypeConversion = this.SpeculativeSemanticModel.ClassifyConversion(previousReplacedNode, newExpressionTypeInfo.ConvertedType); 710var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalIsOrAsExpression.Left, originalConvertedType, isExplicitInSource: true); 711var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newIsOrAsExpression.Left, newConvertedType, isExplicitInSource: true); 815var originalConversion = originalModel.GetConversion(originalExpression); 816var newConversion = newModel.GetConversion(newExpression); 853private bool ConversionsAreCompatible(Conversion originalConversion, Conversion newConversion) 934protected override Conversion ClassifyConversion(SemanticModel model, ExpressionSyntax expression, ITypeSymbol targetType) 937protected override Conversion ClassifyConversion(SemanticModel model, ITypeSymbol originalType, ITypeSymbol targetType)

292var conversion = semanticModel.GetConversion(expression, cancellationToken);

826Conversion conversion = compilation.ClassifyConversion(source, dest);

730var conversion = _compilation.ClassifyConversion(source, dest);

54var conversion = comp.ClassifyConversion(source, dest);

59var conversion = comp.ClassifyConversion(source, dest);

287var conversion = _compilation.ClassifyConversion(source, dest);

59var conversion = comp.ClassifyConversion(source, dest);

287var conversion = _compilation.ClassifyConversion(source, dest);

59var conversion = comp.ClassifyConversion(source, dest);

59var conversion = comp.ClassifyConversion(source, dest);

59var conversion = comp.ClassifyConversion(source, dest);

11public static bool IsIdentityOrImplicitReference(this Conversion conversion) 14public static bool IsImplicitUserDefinedConversion(this Conversion conversion)

233var conversion = conversionOperation.GetConversion(); 297var originalConversion = originalConversionOperation.GetConversion(); 407var originalParentConversion = originalParentConversionOperation.GetConversion(); 711var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 766var innerOriginalConversion = originalConversionOperation.GetConversion(); 777var outerOriginalConversion = outerOriginalConversionOperation.GetConversion(); 804var originalConversion = originalConversionOperation.GetConversion(); 830var rewrittenBitwiseNotConversion = rewrittenBitwiseNotConversionOperation.GetConversion(); 937var originalConversion = conversionOperation.GetConversion(); 1022var outerConversion = rewrittenSemanticModel.GetConversion(rewrittenConditionalOrSwitchExpression, cancellationToken); 1156Conversion conversion, 1215var conversion = semanticModel.GetConversion(castedExpressionNode, cancellationToken); 1243var parentConversion = semanticModel.GetConversion(castNode, cancellationToken); 1291var conversion = semanticModel.GetConversion(current, cancellationToken); 1401var oldConversion = oldForEachInfo.ElementConversion; 1402var newConversion = newForEachInfo.ElementConversion; 1659private static (ITypeSymbol? rewrittenConvertedType, Conversion rewrittenConversion) GetRewrittenInfo( 1662Conversion originalConversion, ITypeSymbol originalConvertedType, 1678var rewrittenConversion = rewrittenSemanticModel.GetConversion(rewrittenExpression, cancellationToken);

38Conversion> 409var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalOtherPartOfConditional, originalExpressionType); 410var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newOtherPartOfConditional, newExpressionType); 444var originalConversion = this.OriginalSemanticModel.ClassifyConversion(oldSwitchStatement.Expression, originalCaseType); 445var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newSwitchStatement.Expression, newCaseType); 547var originalConvertedTypeConversion = this.OriginalSemanticModel.ClassifyConversion(previousOriginalNode, originalExpressionTypeInfo.ConvertedType); 548var newExpressionConvertedTypeConversion = this.SpeculativeSemanticModel.ClassifyConversion(previousReplacedNode, newExpressionTypeInfo.ConvertedType); 710var originalConversion = this.OriginalSemanticModel.ClassifyConversion(originalIsOrAsExpression.Left, originalConvertedType, isExplicitInSource: true); 711var newConversion = this.SpeculativeSemanticModel.ClassifyConversion(newIsOrAsExpression.Left, newConvertedType, isExplicitInSource: true); 815var originalConversion = originalModel.GetConversion(originalExpression); 816var newConversion = newModel.GetConversion(newExpression); 853private bool ConversionsAreCompatible(Conversion originalConversion, Conversion newConversion) 934protected override Conversion ClassifyConversion(SemanticModel model, ExpressionSyntax expression, ITypeSymbol targetType) 937protected override Conversion ClassifyConversion(SemanticModel model, ITypeSymbol originalType, ITypeSymbol targetType)

292var conversion = semanticModel.GetConversion(expression, cancellationToken);

1821Conversion conversion = _knownSymbols.Compilation.ClassifyConversion(dictionaryType, type);