| // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion A type T0 is a subtype of a type T1 (written T0 <: T1) when: |
| /// Positional Function Types: T0 is U0 Function<X0 extends B00, ... , |
| /// Xk extends B0k>(V0 x0, ..., Vn xn, [Vn+1 xn+1, ..., Vm xm]) |
| /// |
| /// and T1 is U1 Function<Y0 extends B10, ..., Yk extends B1k>(S0 y0, ..., |
| /// Sp yp, [Sp+1 yp+1, ..., Sq yq]) |
| /// and p >= n |
| /// and m >= q |
| /// and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...q |
| /// and U0[Z0/X0, ..., Zk/Xk] <: U1[Z0/Y0, ..., Zk/Yk] |
| /// and B0i[Z0/X0, ..., Zk/Xk] === B1i[Z0/Y0, ..., Zk/Yk] for i in 0...k |
| /// where the Zi are fresh type variables with bounds B0i[Z0/X0, ..., Zk/Xk] |
| /// |
| /// @description Check that if T0 isn't a subtype of T1 if U0[Z0/X0, ..., Zk/Xk] |
| /// isn't a subtype of U1[Z0/Y0, ..., Zk/Yk]. Test generic types. |
| /// @author sgrekhov@unipro.ru |
| /// @author ngl@unipro.ru |
| /// |
| /// @description Check that if type T0 not a subtype of a type T1, then it cannot |
| /// be used as an argument of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from positional_function_types_fail_A22.dart and |
| /// arguments_binding_fail_x01.dart. |
| /// Don't modify it. If you want to change this test, change one of the files |
| /// above and then run generator.dart to regenerate the tests. |
| |
| |
| import '../../utils/common.dart'; |
| import '../../../../Utils/expect.dart'; |
| |
| class A {} |
| |
| class C extends A {} |
| |
| class U0<X, Y, Z> {} // U0 is not subtype of U1 |
| |
| class U1<X, Y, Z> {} |
| |
| class B0<X, Y, Z> {} |
| |
| class B1<X, Y, Z> {} |
| |
| class V0<X, Y, Z> {} |
| |
| class V1<X, Y, Z> {} |
| |
| class V2<X, Y, Z> {} |
| |
| class V3<X, Y, Z> {} |
| |
| class S0<X, Y, Z> extends V0<X, Y, Z> {} |
| |
| class S1<X, Y, Z> extends V1<X, Y, Z> {} |
| |
| class S2<X, Y, Z> extends V2<X, Y, Z> {} |
| |
| class S3<X, Y, Z> extends V3<X, Y, Z> {} |
| |
| typedef T0 = U0<C, List<String>, int> Function<X extends B0, Y extends B1>( |
| V0<A, List, num> x0, V1<A, List, num> x1, |
| [V2<A, List, num>? x2, V3<A, List, num>? x3]); |
| typedef T1 = U1<A, List, num> Function<X extends B0, Y extends B1>( |
| S0<C, List<String>, int> y0, S1<C, List<String>, int> y1, |
| [S2<C, List<String>, int>? y2, S3<C, List<String>, int>? y3]); |
| |
| U0<C, List<String>, int> t0Func<X extends B0, Y extends B1>( |
| V0<A, List, num> x0, V1<A, List, num> x1, |
| [V2<A, List, num>? x2, V3<A, List, num>? x3]) => |
| new U0<C, List<String>, int>(); |
| U1<A, List, num> t1Func<X extends B0, Y extends B1>( |
| S0<C, List<String>, int> y0, S1<C, List<String>, int> y1, |
| [S2<C, List<String>, int>? y2, S3<C, List<String>, int>? y3]) => |
| new U1<A, List, num>(); |
| |
| T0 t0Instance = t0Func; |
| T1 t1Instance = t1Func; |
| const t1Default = t1Func; |
| |
| |
| |
| namedArgumentsFunc1(T1 t1, {T1 t2 = t1Default}) {} |
| positionalArgumentsFunc1(T1 t1, [T1 t2 = t1Default]) {} |
| |
| namedArgumentsFunc2<X>(X t1, {required X t2}) {} |
| |
| class ArgumentsBindingClass { |
| ArgumentsBindingClass(T1 t1) {} |
| |
| ArgumentsBindingClass.named(T1 t1, {T1 t2 = t1Default}) {} |
| |
| factory ArgumentsBindingClass.fNamed(T1 t1, {T1 t2 = t1Default}) { |
| return new ArgumentsBindingClass.named(t1, t2: t2); |
| } |
| factory ArgumentsBindingClass.fPositional(T1 t1, [T1 t2 = t1Default]) { |
| return new ArgumentsBindingClass.named(t1, t2: t2); |
| } |
| |
| static namedArgumentsStaticMethod(T1 t1, {T1 t2 = t1Default}) {} |
| static positionalArgumentsStaticMethod(T1 t1, [T1 t2 = t1Default]) {} |
| |
| namedArgumentsMethod(T1 t1, {T1 t2 = t1Default}) {} |
| positionalArgumentsMethod(T1 t1, [T1 t2 = t1Default]) {} |
| |
| set testSetter(T1 val) {} |
| } |
| |
| class ArgumentsBindingClassGen<X> { |
| ArgumentsBindingClassGen(X t1) {} |
| |
| ArgumentsBindingClassGen.named(X t1, {required X t2}) {} |
| |
| factory ArgumentsBindingClassGen.fNamed(X t1, {required X t2}) { |
| return new ArgumentsBindingClassGen.named(t1, t2: t2); |
| } |
| |
| namedArgumentsMethod(X t1, {required X t2}) {} |
| |
| set testSetter(X val) {} |
| } |
| |
| class ArgumentsBindingClassSuper { |
| ArgumentsBindingClassSuper(T1 t1) {} |
| } |
| |
| class ArgumentsBindingDesc extends ArgumentsBindingClassSuper { |
| ArgumentsBindingDesc(T0 t0) : super (forgetType(t0)) {} |
| } |
| |
| main() { |
| // Test functions |
| Expect.throws(() { |
| namedArgumentsFunc1(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| namedArgumentsFunc1(t1Instance, t2: forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| positionalArgumentsFunc1(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| positionalArgumentsFunc1(t1Instance, forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test constructors |
| Expect.throws(() { |
| new ArgumentsBindingClass(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.named(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.named(t1Instance, t2: forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.fNamed(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.fNamed(t1Instance, t2: forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.fPositional(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass.fPositional(t1Instance, forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test instance methods and setters |
| Expect.throws(() { |
| new ArgumentsBindingClass(t1Instance).namedArgumentsMethod( |
| forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass(t1Instance).namedArgumentsMethod(t1Instance, |
| t2: forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass(t1Instance).positionalArgumentsMethod( |
| forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass(t1Instance).positionalArgumentsMethod(t1Instance, |
| forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| new ArgumentsBindingClass(t1Instance).testSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test static methods |
| Expect.throws(() { |
| ArgumentsBindingClass.namedArgumentsStaticMethod(forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| ArgumentsBindingClass.namedArgumentsStaticMethod(t1Instance, |
| t2: forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| ArgumentsBindingClass.positionalArgumentsStaticMethod( |
| forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| Expect.throws(() { |
| ArgumentsBindingClass.positionalArgumentsStaticMethod(t1Instance, |
| forgetType(t0Instance)); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test type parameters |
| |
| |
| // Test superclass constructor call |
| Expect.throws(() { |
| new ArgumentsBindingDesc(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| } |
| |