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 /* * 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: * Named Function Types: T0 is U0 Function * (T0 x0, ..., Tn xn, {Tn+1 xn+1, ..., Tm xm}) * * and T1 is U1 Function(S0 y0, ..., Sn yn, * {Sn+1 yn+1, ..., Sq yq}) * and {yn+1, ... , yq} subsetof {xn+1, ... , xm} * and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...n * and Si[Z0/Y0, ..., Zk/Yk] <: Tj[Z0/X0, ..., Zk/Xk] for i in n+1...q, yj = xi * 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 U0[Z0/X0, ..., Zk/Xk] is not a subtype of * U1[Z0/Y0, ..., Zk/Yk], then T0 is not a subtype of T1. Test generic types * @author sgrekhov@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. Test mixin members. Super method required * argument is tested. * @compile-error * @author sgrekhov@unipro.ru * @author ngl@unipro.ru */ /* * This test is generated from named_function_types_fail_A43.dart and * arguments_binding_mixin_fail_x01.dart. * Don't modify it. If you want to change this file, change one of the files * above and then run generator.dart to regenerate the tests. */ class A {} class C extends A {} class U{} class B0 {} class B1 {} class V0 {} class V1 {} class V2 {} class V3 {} class V4 {} typedef T0 = U, int> Function( // U, int> is not subtype of U V0 x0, V1 x1, {V2 x2, V3 x3, V4 x4}); typedef T1 = U Function( V0, int> y0, V1, int> y1, {V2, int> x2, V3, int> x3}); U, int> t0Func( V0 x0, V1 x1, {V2 x2, V3 x3, V4 x4}) => null; U t1Func( V0, int> y0, V1, int> y1, {V2, int> x2, V3, int> x3}) => null; T0 t0Instance = t0Func; T1 t1Instance = t1Func; class ArgumentsBindingSuper1_t03 { void superTest(T1 val) {} void superTestPositioned(T1 val, [T1 val2]) {} void superTestNamed(T1 val, {T1 val2}) {} T1 get superGetter => t0Instance; //# 07: compile-time error void set superSetter(T1 val) {} } class ArgumentsBinding1_t03 extends Object with ArgumentsBindingSuper1_t03 { test() { superTest(t0Instance); //# 08: compile-time error this.superTest(t0Instance); //# 09: compile-time error super.superTest(t0Instance); //# 10: compile-time error superTestPositioned(t0Instance); //# 11: compile-time error this.superTestPositioned(t0Instance); //# 12: compile-time error super.superTestPositioned(t0Instance); //# 13: compile-time error superTestPositioned(t1Instance, t0Instance); //# 14: compile-time error this.superTestPositioned(t1Instance, t0Instance); //# 15: compile-time error super.superTestPositioned(t1Instance, t0Instance); //# 16: compile-time error superTestNamed(t0Instance); //# 17: compile-time error this.superTestNamed(t0Instance); //# 18: compile-time error super.superTestNamed(t0Instance); //# 19: compile-time error superTestNamed(t1Instance, val2: t0Instance); //# 20: compile-time error this.superTestNamed(t1Instance, val2: t0Instance); //# 21: compile-time error super.superTestNamed(t1Instance, val2: t0Instance); //# 22: compile-time error superSetter = t0Instance; //# 23: compile-time error this.superSetter = t0Instance; //# 24: compile-time error super.superSetter = t0Instance; //# 25: compile-time error superGetter; //# 07: compile-time error this.superGetter; //# 07: compile-time error super.superGetter; //# 07: compile-time error } } main() { new ArgumentsBinding1_t03().superTest(t0Instance); //# 01: compile-time error new ArgumentsBinding1_t03().superTestPositioned(t0Instance); //# 02: compile-time error new ArgumentsBinding1_t03().superTestPositioned(t1Instance, t0Instance); //# 03: compile-time error new ArgumentsBinding1_t03().superTestNamed(t0Instance); //# 04: compile-time error new ArgumentsBinding1_t03().superTestNamed(t1Instance, val2: t0Instance); //# 05: compile-time error new ArgumentsBinding1_t03().superSetter = t0Instance; //# 06: compile-time error new ArgumentsBinding1_t03().superGetter; //# 07: compile-time error new ArgumentsBinding1_t03().test(); }