library; // // Problems in library: // // pkg/front_end/testcases/extensions/extension_constructor.dart:8:3: Error: Extensions can't declare constructors. // Try removing the constructor declaration. // Extension() {} // ^^^^^^^^^ // // pkg/front_end/testcases/extensions/extension_constructor.dart:9:3: Error: Extensions can't declare constructors. // Try removing the constructor declaration. // Extension.named() {} // ^^^^^^^^^ // // pkg/front_end/testcases/extensions/extension_constructor.dart:10:3: Error: Extensions can't declare constructors. // Try removing the constructor declaration. // factory Extension.fact() => null; // ^^^^^^^ // // pkg/front_end/testcases/extensions/extension_constructor.dart:11:3: Error: Extensions can't declare constructors. // Try removing the constructor declaration. // factory Extension.redirect() = Extension; // ^^^^^^^ // // pkg/front_end/testcases/extensions/extension_constructor.dart:10:11: Error: 'Extension' isn't a type. // factory Extension.fact() => null; // ^^^^^^^^^ // pkg/front_end/testcases/extensions/extension_constructor.dart:7:11: Context: This isn't a type. // extension Extension on Class { // ^^^^^^^^^ // // pkg/front_end/testcases/extensions/extension_constructor.dart:11:11: Error: 'Extension' isn't a type. // factory Extension.redirect() = Extension; // ^^^^^^^^^ // pkg/front_end/testcases/extensions/extension_constructor.dart:7:11: Context: This isn't a type. // extension Extension on Class { // ^^^^^^^^^ // import self as self; import "dart:core" as core; class Class extends core::Object { synthetic constructor •() → self::Class* : super core::Object::•() ; abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode abstract member-signature method toString() → core::String*; -> core::Object::toString abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType } extension Extension on self::Class* { method method = self::Extension|method; tearoff method = self::Extension|get#method; } static method Extension|method(lowered final self::Class* #this) → dynamic {} static method Extension|get#method(lowered final self::Class* #this) → () →* dynamic return () → dynamic => self::Extension|method(#this); static method main() → dynamic {}