blob: e414e6616c43b243f67f594b94701603bf5f05c2 [file] [log] [blame]
/*
* 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 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 be used as an argument of type T1
* @author sgrekhov@unipro.ru
*/
/*
* This test is generated from positional_function_types_A01.dart and
* arguments_binding_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 U0 extends U1 {}
class U1 {}
class V0 {}
class V1 {}
class V2 {}
class V3 {}
class S0 extends V0 {}
class S1 extends V1 {}
class S2 extends V2 {}
class S3 extends V3 {}
typedef T0 = U0 Function(V0 x0, V1 x1, [V2 x2, V3 x3]);
typedef T1 = U1 Function(S0 y0, S1 y1, [S2 y2, S3 y3]);
U0 t0Func(V0 x0, V1 x1, [V2 x2, V3 x3]) => null;
U1 t1Func(S0 y0, S1 y1, [S2 y2, S3 y3]) => null;
T0 t0Instance = t0Func;
T1 t1Instance = t1Func;
namedArgumentsFunc1(T1 t1, {T1 t2}) {}
positionalArgumentsFunc1(T1 t1, [T1 t2]) {}
namedArgumentsFunc2<X>(X t1, {X t2}) {}
positionalArgumentsFunc2<X>(X t1, [X t2]) {}
class ArgumentsBindingClass {
ArgumentsBindingClass(T1 t1) {}
ArgumentsBindingClass.named(T1 t1, {T1 t2}) {}
ArgumentsBindingClass.positional(T1 t1, [T1 t2]) {}
factory ArgumentsBindingClass.fNamed(T1 t1, {T1 t2}) {
return new ArgumentsBindingClass.named(t1, t2: t2);
}
factory ArgumentsBindingClass.fPositional(T1 t1, [T1 t2]) {
return new ArgumentsBindingClass.positional(t1, t2);
}
static namedArgumentsStaticMethod(T1 t1, {T1 t2}) {}
static positionalArgumentsStaticMethod(T1 t1, [T1 t2]) {}
namedArgumentsMethod(T1 t1, {T1 t2}) {}
positionalArgumentsMethod(T1 t1, [T1 t2]) {}
set testSetter(T1 val) {}
}
class ArgumentsBindingGen<X> {
ArgumentsBindingGen(X t1) {}
ArgumentsBindingGen.named(X t1, {X t2}) {}
ArgumentsBindingGen.positional(X t1, [X t2]) {}
factory ArgumentsBindingGen.fNamed(X t1, {X t2}) {
return new ArgumentsBindingGen.named(t1, t2: t2);
}
factory ArgumentsBindingGen.fPositional(X t1, [X t2]) {
return new ArgumentsBindingGen.positional(t1, t2);
}
namedArgumentsMethod(X t1, {X t2}) {}
positionalArgumentsMethod(X t1, [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
//# <-- NotGenericFunctionType
// test generic functions
namedArgumentsFunc2<T1>(t0Instance, t2: t0Instance);
positionalArgumentsFunc2<T1>(t0Instance, t0Instance);
// test generic class constructors
ArgumentsBindingGen<T1> instance2 = new ArgumentsBindingGen<T1>(t0Instance);
instance2 = new ArgumentsBindingGen<T1>.fNamed(t0Instance, t2: t0Instance);
instance2 = new ArgumentsBindingGen<T1>.fPositional(t0Instance, t0Instance);
instance2 = new ArgumentsBindingGen<T1>.named(t0Instance, t2: t0Instance);
instance2 = new ArgumentsBindingGen<T1>.positional(t0Instance, t0Instance);
// test generic class methods and setters
instance2.namedArgumentsMethod(t0Instance, t2: t0Instance);
instance2.positionalArgumentsMethod(t0Instance, t0Instance);
instance2.testSetter = t0Instance;
//# -->
}