| // 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 and T1 satisfies the rules above, then T0 is |
| /// subtype of T1. Test generic types with high-level types and the case when |
| /// p > n and m = q. |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// @description Check that if type T0 is a subtype of a type T1, then instance |
| /// of T0 can be used as an argument of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from positional_function_types_A24.dart and |
| /// arguments_binding_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. |
| |
| |
| |
| class A {} |
| |
| class C extends A {} |
| |
| class U0<X, Y, Z> extends U1<X, Y, Z> {} |
| |
| 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 V4<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> {} |
| |
| class S4<X, Y, Z> extends V4<X, Y, Z> {} |
| |
| class X0<X, Y, Z> extends B0<X, Y, Z> {} |
| |
| class X1<X, Y, Z> extends B1<X, Y, Z> {} |
| |
| class Y0<X, Y, Z> extends B0<X, Y, Z> {} |
| |
| class Y1<X, Y, Z> extends B1<X, Y, Z> {} |
| |
| typedef T0 = U0<C, List<String>, int> Function<X extends B0, Y extends B1>( |
| V0<dynamic, void, Object> x0, V1<void, Object, dynamic> x1, |
| [V2<Object, dynamic, void>? x2, V3<dynamic, Object, void>? x3]); |
| |
| typedef T1 = U1<dynamic, void, Object> Function<X extends B0, Y extends B1>( |
| S0<C, List<String>, int> y0, S1<C, List<String>, int> y1, |
| S2<C, List<String>, int> x2, [S3<C, List<String>, int>? x3]); |
| |
| U0<C, List<String>, int> t0Func<X extends B0, Y extends B1>( |
| V0<dynamic, void, Object> x0, V1<void, Object, dynamic> x1, |
| [V2<Object,dynamic, void>? x2, V3<dynamic, Object, void>? x3]) => |
| new U0<C, List<String>, int>(); |
| |
| U1<dynamic, void, Object> t1Func<X extends B0, Y extends B1>( |
| S0<C, List<String>, int> y0, S1<C, List<String>, int> y1, |
| S2<C, List<String>, int> x2, [S3<C, List<String>, int>? x3]) => |
| new U1<dynamic, void, Object>(); |
| 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}) {} |
| ArgumentsBindingClass.positional(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.positional(t1, 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 ArgumentsBindingGen<X> { |
| ArgumentsBindingGen(X t1) {} |
| |
| ArgumentsBindingGen.named(X t1, {required X t2}) {} |
| |
| factory ArgumentsBindingGen.fNamed(X t1, {required X t2}) { |
| return new ArgumentsBindingGen.named(t1, t2: t2); |
| } |
| |
| namedArgumentsMethod(X t1, {required X t2}) {} |
| |
| set testSetter(X val) {} |
| } |
| |
| main() { |
| // test functions |
| namedArgumentsFunc1(t0Instance, t2: t0Instance); |
| positionalArgumentsFunc1(t0Instance, t0Instance); |
| |
| // test class constructors |
| ArgumentsBindingClass instance1 = new ArgumentsBindingClass(t0Instance); |
| instance1 = new ArgumentsBindingClass.fNamed(t0Instance, t2: t0Instance); |
| instance1 = new ArgumentsBindingClass.fPositional(t0Instance, t0Instance); |
| instance1 = new ArgumentsBindingClass.named(t0Instance, t2: t0Instance); |
| instance1 = new ArgumentsBindingClass.positional(t0Instance, t0Instance); |
| |
| // tests methods and setters |
| instance1.namedArgumentsMethod(t0Instance, t2: t0Instance); |
| instance1.positionalArgumentsMethod(t0Instance, t0Instance); |
| instance1.testSetter = t0Instance; |
| |
| // test static methods |
| ArgumentsBindingClass.namedArgumentsStaticMethod(t0Instance, t2: t0Instance); |
| ArgumentsBindingClass.positionalArgumentsStaticMethod(t0Instance, t0Instance); |
| |
| // Test type parameters |
| |
| } |
| |