1461field = property.BackingField; 1469field = property.BackingField;

1820if (propertySymbol is SourcePropertySymbolBase { BackingField: { } } sourceProperty)

167BoundFieldEqualsValue result = binder.BindFieldInitializer(property.BackingField, equalsValue, diagnostics);

1143GetFieldOrPropertyInitializerBinder(propertySymbol.BackingField, defaultOuter(), propertyDecl.Initializer));

187var field = property.BackingField;

573var backingField = (access.PropertySymbol as SourcePropertySymbolBase)?.BackingField; 2274var backingField = (property as SourcePropertySymbolBase)?.BackingField;

1108member = (propSymbol as SourcePropertySymbolBase)?.BackingField; 1440var backingField = (property as SourcePropertySymbolBase)?.BackingField; 2732var backingField = (property as SourcePropertySymbolBase)?.BackingField;

684var shouldForcePropertyAnalysis = !constructorEnforcesRequiredMembers && member is not SourcePropertySymbolBase { BackingField: not null } && member.IsRequired(); 1030=> requiredMember is SourcePropertySymbolBase { BackingField: { } backingField } ? backingField : requiredMember; 1042var symbolAnnotations = property is SourcePropertySymbolBase { UsesFieldKeyword: true, BackingField: { } field } 2267else if (symbol is SourcePropertySymbolBase { UsesFieldKeyword: true, BackingField: { } backingField }) 10468var field = property.BackingField;

314var backingField = autoProp.BackingField;

1750definition.PartialImplementationPart == (object)implementation && implementation.BackingField != (object)member) 5181builder.AddInstanceInitializerForPositionalMembers(new FieldOrPropertyInitializer(property.BackingField, paramList.Parameters[param.Ordinal]));

198|| this.BackingField is not null);

747if (BackingField is null) 1320_ = BackingField?.GetAttributes();

220NullableWalker.AnalyzeIfNeeded(binder, boundGetAccessor, boundGetAccessor.Syntax, diagnostics, getterNullResilienceData: (getAccessor, _property.BackingField, assumedNullableAnnotation));

948var pBack = p.BackingField; 954var qBack = q.BackingField; 960var rBack = r.BackingField; 966var sBack = s.BackingField; 1025var qBack = q.BackingField; 1031var rBack = r.BackingField; 1037var sBack = s.BackingField;

924Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: true, BackingField: { } }); 925Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: true, BackingField: { } }); 926Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 927Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 928Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 929Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 1027Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "Q1", IsAutoProperty: true, BackingField: { } }); 1028Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "Q2", IsAutoProperty: true, BackingField: { } }); 1029Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "Q3", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 1030Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "Q4", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 1523Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1524Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1525Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1526Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1527Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1528Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1529Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 1693Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1694Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1695Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1696Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1697Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1698Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1699Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1700Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1701Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1860Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1861Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1862Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1863Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1864Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1865Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1866Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1867Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1868Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1966Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1967Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1968Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1969Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1970Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1971Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1972Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 1973Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 1974Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2050Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 2051Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2052Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2053Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2054Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 2055Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 2056Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 2057Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2058Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 2171Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2172Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2173Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 2174Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2175Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2176Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2177Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2178Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2179Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2253Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 2254Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2255Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 2256Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2257Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2258Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 2259Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 2260Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P8", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 2261Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P9", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8386Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8387Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8460Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8461Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8462Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 8463Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 8464Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8555Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 8556Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 8628Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8629Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8691Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8692Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 8745Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8746Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8823Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 8824Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 8825Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 8826Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { HasInitializer: true } }); 8898Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 8899Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 8900Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 8901Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { HasInitializer: true } }); 8912var field = (property.BackingField is null) ? null : (SynthesizedBackingFieldSymbol)fields[fieldIndex++]; 8921Assert.Same(property.BackingField, fieldOpt); 8927Assert.Same(property.BackingField, otherPart.BackingField); 8998Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 8999Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9074Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9075Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9076Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9077Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9078Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9079Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9151Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9152Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9153Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9154Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "Q1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9155Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "Q2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9156Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "Q3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9274Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9275Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9276Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9277Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9278Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9279Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P6", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 9280Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P7", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 9281Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "Q1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9282Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "Q2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9283Assert.True(actualProperties[9] is SourcePropertySymbol { Name: "Q3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9284Assert.True(actualProperties[10] is SourcePropertySymbol { Name: "Q4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9285Assert.True(actualProperties[11] is SourcePropertySymbol { Name: "Q5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9286Assert.True(actualProperties[12] is SourcePropertySymbol { Name: "Q6", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 9287Assert.True(actualProperties[13] is SourcePropertySymbol { Name: "Q7", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 9359Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9360Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9361Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: { } }); 9428Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9429Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9430Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9431Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9432Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9557Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9558Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9559Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9560Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9561Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9562Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9563Assert.True(actualProperties[6] is SourcePropertySymbol { Name: "P5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9564Assert.True(actualProperties[7] is SourcePropertySymbol { Name: "P6", IsPartialDefinition: false, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9565Assert.True(actualProperties[8] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: false, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9566Assert.True(actualProperties[9] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: false, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9567Assert.True(actualProperties[10] is SourcePropertySymbol { Name: "P5", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 9568Assert.True(actualProperties[11] is SourcePropertySymbol { Name: "P6", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9768var field = property.BackingField; 9848Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9849Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9850Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9851Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9925Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9926Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9927Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 9928Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "P4", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: true, BackingField: { } }); 9999Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 10000Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10001Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 10002Assert.True(actualProperties[3] is SourcePropertySymbol { Name: "Q1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 10003Assert.True(actualProperties[4] is SourcePropertySymbol { Name: "Q2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10004Assert.True(actualProperties[5] is SourcePropertySymbol { Name: "Q3", IsPartialDefinition: true, IsAutoProperty: true, UsesFieldKeyword: false, BackingField: { } }); 10087Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10088Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10089Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10154Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10155Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P2", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10156Assert.True(actualProperties[2] is SourcePropertySymbol { Name: "P3", IsPartialDefinition: true, IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10352Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 10356Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P1", IsAutoProperty: false, UsesFieldKeyword: true, BackingField: { } }); 10448Assert.True(actualProperties[0] is SourcePropertySymbol { Name: "P2", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 10449Assert.True(actualProperties[1] is SourcePropertySymbol { Name: "P3", IsAutoProperty: false, UsesFieldKeyword: false, BackingField: null }); 10746Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 10747Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10768Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 10769Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10800Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 10801Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10880Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 10881Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10900Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 10901Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10921Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 10922Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10940Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 10941Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10960Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 10961Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 10984Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 10985Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11014Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11015Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11042Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11043Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11069Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11070Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11093Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11094Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11119Assert.False(prop.BackingField.InfersNullableAnnotation); 11120Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11145Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11146Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11174Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11175Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11198Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11199Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11225Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 11226Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11254Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 11255Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11284Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 11285Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11312Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11313Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11351Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11352Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11383Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11384Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11418Assert.False(prop.BackingField.InfersNullableAnnotation); 11419Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11448Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 11449Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11472Assert.Equal(NullableAnnotation.Annotated, prop.BackingField.GetInferredNullableAnnotation()); 11473Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation); 11514Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.GetInferredNullableAnnotation()); 11515Assert.Equal(NullableAnnotation.NotAnnotated, prop.BackingField.TypeWithAnnotations.NullableAnnotation);

3411var field1 = ((SourcePropertySymbolBase)p1).BackingField; 3481var field1 = ((SourcePropertySymbolBase)p1).BackingField; 3570var field1 = ((SourcePropertySymbolBase)p1).BackingField; 3636var field1 = ((SourcePropertySymbolBase)p1).BackingField;

164var backing = x.BackingField; 198backing = y.BackingField;