1767(currentType.IsInterface && (declaringType.IsObjectType() || currentType.AllInterfacesNoUseSiteDiagnostics.Contains(declaringType)))) 2075(currentType.IsInterface && (declaringType.IsObjectType() || currentType.AllInterfacesNoUseSiteDiagnostics.Contains(declaringType)))) 7023return IsWinRTAsyncInterface(type) || type.AllInterfacesNoUseSiteDiagnostics.Any(static (i, self) => self.IsWinRTAsyncInterface(i), this);

1978foreach (var iface in type.AllInterfacesNoUseSiteDiagnostics) 2024foreach (var baseInterface in type.AllInterfacesNoUseSiteDiagnostics)

465var interfaces = inputType is TypeParameterSymbol typeParam ? typeParam.EffectiveInterfacesNoUseSiteDiagnostics : inputType.AllInterfacesNoUseSiteDiagnostics;

93foreach (NamedTypeSymbol source in sourceInterface.AllInterfacesNoUseSiteDiagnostics)

5073{ TypeKind: TypeKind.Interface } => type.AllInterfacesNoUseSiteDiagnostics, 7377foreach (var @interface in containingType.AllInterfacesNoUseSiteDiagnostics)

550? scope.AllInterfacesNoUseSiteDiagnostics.IndexOf((NamedTypeSymbol)targetTypeSymbol, 0, SymbolEqualityComparer.CLRSignature) != -1

421foreach (NamedTypeSymbol currType in containingType.AllInterfacesNoUseSiteDiagnostics) // NB: topologically sorted 448foreach (var hidden in currType.AllInterfacesNoUseSiteDiagnostics) 465foreach (var hidden in currType.AllInterfacesNoUseSiteDiagnostics) 480foreach (var hidden in currType.AllInterfacesNoUseSiteDiagnostics)

106return UnderlyingTypeSymbol.AllInterfacesNoUseSiteDiagnostics.GetPublicSymbols();

123foreach (var @interface in this.AllInterfacesNoUseSiteDiagnostics) 485foreach (var interfaceType in this.AllInterfacesNoUseSiteDiagnostics) 1859return (object)baseType == null || !baseType.AllInterfacesNoUseSiteDiagnostics.Contains(@interface);

694foreach (var @interface in t.AllInterfacesNoUseSiteDiagnostics)

213var result = AllInterfacesNoUseSiteDiagnostics; 422foreach (var baseInterface in @interface.AllInterfacesNoUseSiteDiagnostics)

76imc1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString(includeNonNullable: true))); 99imc2.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString(includeNonNullable: true))); 140lib2_c0.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString(includeNonNullable: true))); 175lib3_c0.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString(includeNonNullable: true))); 282imc1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString(includeNonNullable: true)));

4123AssertEx.Equal(new[] { "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 4145AssertEx.Equal(new[] { "System.IEquatable<A<T>>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings());

24033AssertEx.Equal(new[] { "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24037AssertEx.Equal(new[] { "System.IEquatable<A<System.Object>>", "System.IEquatable<B?>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24088AssertEx.Equal(new[] { "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24092AssertEx.Equal(new[] { "System.IEquatable<A<System.Object>>", "System.IEquatable<B>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24153AssertEx.Equal(new[] { "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24157AssertEx.Equal(new[] { "System.IEquatable<A<System.Object>>", "System.IEquatable<B>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24198AssertEx.Equal(new[] { "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24202AssertEx.Equal(new[] { "System.IEquatable<A<System.Object>>", "System.IEquatable<B>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24223AssertEx.Equal(new[] { "System.IEquatable<B1>", "System.IEquatable<B2>", "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24227AssertEx.Equal(new[] { "System.IEquatable<B2>", "System.IEquatable<A<System.Object>>", "System.IEquatable<B1>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24231AssertEx.Equal(new[] { "System.IEquatable<B1>", "System.IEquatable<A<System.Int32>>", "System.IEquatable<B2>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24252AssertEx.Equal(new[] { "I<A<T>>", "System.IEquatable<A<T>>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24256AssertEx.Equal(new[] { "System.IEquatable<A<System.Object>>", "I<A<System.Object>>", "I<B>", "System.IEquatable<B>" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24317AssertEx.Equal(new[] { "System.IEquatable<A<T>>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24321AssertEx.Equal(new[] { "System.IEquatable<A<System.Int32>>[missing]", "System.IEquatable<B>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24387AssertEx.Equal(new[] { "System.IEquatable<A<T>>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24391AssertEx.Equal(new[] { "System.IEquatable<A<System.Int32>>[missing]", "System.IEquatable<B>", "System.IEquatable<B>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24461AssertEx.Equal(new[] { "System.IEquatable<A<T>>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings()); 24465AssertEx.Equal(new[] { "System.IEquatable<A<System.Int32>>[missing]", "IEquatable<B>", "System.IEquatable<B>[missing]" }, type.AllInterfacesNoUseSiteDiagnostics.ToTestDisplayStrings());

2286test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 2288Assert.Equal("void I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 2289Assert.Equal("void I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1")).ToTestDisplayString()); 2355test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 2357Assert.Equal("void I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[0].GetMember("M1")).ToTestDisplayString()); 2358Assert.Equal("void I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1")).ToTestDisplayString()); 2428test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 2430Assert.Equal("void I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 2431Assert.Equal("void I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1")).ToTestDisplayString()); 2501test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 2503Assert.Equal("void I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 2504Assert.Equal("void I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1")).ToTestDisplayString()); 32836var i1i2m1 = i1.GetMember<MethodSymbol>(i1.OriginalDefinition.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I2").Single().ToDisplayString() + "." + name); 32837var i1i4m1 = i1.GetMember<MethodSymbol>(i1.OriginalDefinition.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single().ToDisplayString() + "." + name); 32838var i2 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I2").Single(); 32840var i4 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single(); 32864i1i2m1 = i1.GetMember<MethodSymbol>(i1.OriginalDefinition.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I2").Single().ToDisplayString() + "." + name); 32865i1i4m1 = i1.GetMember<MethodSymbol>(i1.OriginalDefinition.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single().ToDisplayString() + "." + name); 32866i2 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I2").Single(); 32868i4 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single(); 34807test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 34809Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 34810Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 34831test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 34833Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 34834Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 34901test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 34903Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 34904Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 34905Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[4].GetMember("M1"))); 34929test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 34931Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 34932Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 34933Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[4].GetMember("M1"))); 34999test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35001Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 35002Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 35003Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[4].GetMember("M1"))); 35024test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35026Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 35027Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 35028Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[4].GetMember("M1"))); 35095test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35097Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 35098Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 35119test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35121Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1"))); 35122Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 35200test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35202Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1"))); 35203Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 35291test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35293Assert.Equal("void I3.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 35294Assert.Equal("void I3.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1")).ToTestDisplayString()); 35400test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35402Assert.Equal("void I3.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 35403Assert.Equal("void I3.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1")).ToTestDisplayString()); 35513test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35515Assert.Equal("void I2<System.String?>.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1")).ToTestDisplayString()); 35516Assert.Equal("void I2<System.String?>.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[5].GetMember("M1")).ToTestDisplayString()); 35626test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35628Assert.Equal("void I2<System.String>.I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1")).ToTestDisplayString()); 35629Assert.Equal("void I2<System.String>.I1<System.String>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[5].GetMember("M1")).ToTestDisplayString()); 35732test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 35734Assert.Equal("void I2.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[1].GetMember("M1")).ToTestDisplayString()); 36049test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 36051Assert.Equal("void I4.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1")).ToTestDisplayString()); 36052Assert.Equal("void I4.I1<System.String?>.M1()", test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[6].GetMember("M1")).ToTestDisplayString()); 36868var i4 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single(); 39344test1.AllInterfacesNoUseSiteDiagnostics.Select(i => i.ToTestDisplayString())); 39346Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[2].GetMember("M1"))); 39347Assert.Null(test1.FindImplementationForInterfaceMember(test1.AllInterfacesNoUseSiteDiagnostics[3].GetMember("M1"))); 39901var i4 = i1.AllInterfacesNoUseSiteDiagnostics.Where(i => i.Name == "I4").Single();

641return symbol.AllInterfacesNoUseSiteDiagnostics;