blob: 0ccf26e35f5202f82b77361c21e76579284dc7b0 [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 isn't a subtype of T1 if Si[Z0/Y0, ..., Zk/Yk]
* isn't a subtype of Vi[Z0/X0, ..., Zk/Xk] for any i in 0...q.
* @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 a class member of type T1. Assignment to static and instance class
* variables is tested.
* @compile-error
* @author sgrekhov@unipro.ru
* @author ngl@unipro.ru
*/
/*
* This test is generated from positional_function_types_fail_A11.dart and
* class_member_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 U0 extends U1 {}
class U1 {}
class V0 {}
class V1 {}
class V2 {}
class V3 {}
class S0 extends V0 {}
class S1 extends V1 {}
class S2 {}
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;
class ClassMemberTestStatic {
static T1 s;
ClassMemberTestStatic(T0 val) {
s = val; //# 01: compile-time error
}
static staticTest() {
s = t0Instance; //# 04: compile-time error
}
static set staticSetter(T0 val) {
s = val; //# 02: compile-time error
}
static T1 get staticGetter => t0Instance; //# 03: compile-time error
}
class ClassMemberTestPublic {
T1 m;
ClassMemberTestPublic(T0 val) {
m = val; //# 05: compile-time error
}
ClassMemberTestPublic.short(this.m);
ClassMemberTestPublic.validConstructor() {}
test(T0 val) {
m = val; //# 08: compile-time error
}
set setter(T0 val) {
m = val; //# 07: compile-time error
}
T1 get getter => t0Instance; //# 09: compile-time error
}
class ClassMemberTestPrivate {
T1 _m;
ClassMemberTestPrivate(T0 val) {
_m = val; //# 10: compile-time error
}
ClassMemberTestPrivate.short(this._m);
ClassMemberTestPrivate.validConstructor() {}
test(T0 val) {
_m = val; //# 12: compile-time error
}
set setter(T0 val) {
_m = val; //# 11: compile-time error
}
}
class ClassMemberTestInitFail {
static T1 s = t0Instance; //# 13: compile-time error
T1 m = t0Instance; //# 14: compile-time error
}
main() {
new ClassMemberTestStatic(t0Instance); //# 01: compile-time error
ClassMemberTestStatic.staticSetter = t0Instance; //# 02: compile-time error
ClassMemberTestStatic.staticGetter; //# 03: compile-time error
ClassMemberTestStatic.staticTest(); //# 04: compile-time error
new ClassMemberTestPublic(t0Instance); //# 05: compile-time error
new ClassMemberTestPublic.validConstructor().m = t0Instance; //# 06: compile-time error
new ClassMemberTestPublic.validConstructor().setter = t0Instance; //# 07: compile-time error
new ClassMemberTestPublic.validConstructor().test(t0Instance); //# 08: compile-time error
new ClassMemberTestPublic.validConstructor().getter; //# 09: compile-time error
new ClassMemberTestPrivate(t0Instance); //# 10: compile-time error
new ClassMemberTestPrivate.validConstructor().setter = t0Instance; //# 11: compile-time error
new ClassMemberTestPrivate.validConstructor().test(t0Instance); //# 12: compile-time error
ClassMemberTestInitFail.s; //# 13: compile-time error
new ClassMemberTestInitFail(); //# 14: compile-time error
}