library /*isNonNullableByDefault*/; // // Problems in library: // // pkg/front_end/testcases/value_class/simple.dart:13:31: Error: No named parameter with the name 'numberOfLegs'. // Animal firstAnimal = Animal(numberOfLegs: 4); // ^^^^^^^^^^^^ // pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments. // class Animal { // ^ // // pkg/front_end/testcases/value_class/simple.dart:14:32: Error: No named parameter with the name 'numberOfLegs'. // Animal secondAnimal = Animal(numberOfLegs: 4); // ^^^^^^^^^^^^ // pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments. // class Animal { // ^ // // pkg/front_end/testcases/value_class/simple.dart:15:31: Error: No named parameter with the name 'numberOfLegs'. // Animal thirdAnimal = Animal(numberOfLegs: 3); // ^^^^^^^^^^^^ // pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments. // class Animal { // ^ // // pkg/front_end/testcases/value_class/simple.dart:9:13: Error: Final field 'numberOfLegs' is not initialized. // Try to initialize the field in the declaration or in every constructor. // final int numberOfLegs; // ^^^^^^^^^^^^ // import self as self; import "dart:core" as core; import "value_class_support_lib.dart" as val; import "org-dartlang-testcase:///value_class_support_lib.dart"; class Animal extends core::Object { final field core::int numberOfLegs = null; synthetic constructor •({required core::int numberOfLegs}) → self::Animal : self::Animal::numberOfLegs = numberOfLegs, super core::Object::•() ; operator /*isLegacy*/ ==(core::Object other) → core::bool return other is self::Animal && this.{self::Animal::numberOfLegs}.{core::num::==}(other{self::Animal}.{self::Animal::numberOfLegs}); get /*isLegacy*/ hashCode() → core::int return val::JenkinsSmiHash::finish(val::JenkinsSmiHash::combine("org-dartlang-testcase:///simple.dartAnimal".{core::String::hashCode}, this.{self::Animal::numberOfLegs}.{core::num::hashCode})); method /*isLegacy*/ toString() → core::String return "Animal(numberOfLegs: ${this.{self::Animal::numberOfLegs}.{core::int::toString}()})"; method /*isLegacy*/ copyWith({core::int numberOfLegs}) → dynamic return new self::Animal::•(numberOfLegs: numberOfLegs); } static method main() → dynamic { self::Animal firstAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:13:31: Error: No named parameter with the name 'numberOfLegs'. Animal firstAnimal = Animal(numberOfLegs: 4); ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal; self::Animal secondAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:14:32: Error: No named parameter with the name 'numberOfLegs'. Animal secondAnimal = Animal(numberOfLegs: 4); ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal; self::Animal thirdAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:15:31: Error: No named parameter with the name 'numberOfLegs'. Animal thirdAnimal = Animal(numberOfLegs: 3); ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal; self::expect(true, firstAnimal.{core::Object::==}(secondAnimal)); self::expect(false, firstAnimal.{core::Object::==}(thirdAnimal)); self::expect(true, firstAnimal.{core::Object::hashCode}.{core::num::==}(secondAnimal.{core::Object::hashCode})); self::expect(false, firstAnimal.{core::Object::hashCode}.{core::num::==}(thirdAnimal.{core::Object::hashCode})); } static method expect(core::Object? expected, core::Object? actual) → dynamic { if(!expected.{core::Object::==}(actual)) throw "Expected=${expected}, actual=${actual}"; } library /*isNonNullableByDefault*/; import self as val; import "dart:core" as core; class JenkinsSmiHash extends core::Object { synthetic constructor •() → val::JenkinsSmiHash : super core::Object::•() ; static method combine(core::int hash, core::int value) → core::int { hash = 536870911.{core::int::&}(hash.{core::num::+}(value)); hash = 536870911.{core::int::&}(hash.{core::num::+}(524287.{core::int::&}(hash).{core::int::<<}(10))); return hash.{core::int::^}(hash.{core::int::>>}(6)); } static method finish(core::int hash) → core::int { hash = 536870911.{core::int::&}(hash.{core::num::+}(67108863.{core::int::&}(hash).{core::int::<<}(3))); hash = hash.{core::int::^}(hash.{core::int::>>}(11)); return 536870911.{core::int::&}(hash.{core::num::+}(16383.{core::int::&}(hash).{core::int::<<}(15))); } } static const field core::String valueClass = #C1; constants { #C1 = "valueClass" }