File: subtypesOfTypeParameterWithConstraints4.js

package info (click to toggle)
node-typescript 3.3.3333-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 324,548 kB
  • sloc: makefile: 6; sh: 3
file content (188 lines) | stat: -rw-r--r-- 4,801 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
//// [subtypesOfTypeParameterWithConstraints4.ts]
// checking whether other types are subtypes of type parameters with constraints

class Foo { foo: number; }
function f<T extends Foo, U extends Foo, V>(t: T, u: U, v: V) {
    // ok
    var r = true ? t : u;
    var r = true ? u : t;

    // ok
    var r2 = true ? t : v;
    var r2 = true ? v : t;

    // ok
    var r3 = true ? v : u;
    var r3 = true ? u : v;

    // ok
    var r4 = true ? t : new Foo();
    var r4 = true ? new Foo() : t;

    // ok
    var r5 = true ? u : new Foo();
    var r5 = true ? new Foo() : u;

    // ok
    var r6 = true ? v : new Foo();
    var r6 = true ? new Foo() : v;

}

class B1<T> {
    foo: T;
}

class D1<T extends Foo, U extends Foo, V> extends B1<Foo> {
    [x: string]: Foo;
    foo: T; // ok
}

class D2<T extends Foo, U extends Foo, V> extends B1<Foo> {
    [x: string]: Foo;
    foo: U; // ok
}

class D3<T extends Foo, U extends Foo, V> extends B1<Foo> {
    [x: string]: Foo;
    foo: V; // error
}

class D4<T extends Foo, U extends Foo, V> extends B1<T> {
    [x: string]: T;
    foo: T; // ok
}

class D5<T extends Foo, U extends Foo, V> extends B1<T> {
    [x: string]: T;
    foo: U; // error
}

class D6<T extends Foo, U extends Foo, V> extends B1<T> {
    [x: string]: T;
    foo: V; // error
}

class D7<T extends Foo, U extends Foo, V> extends B1<U> {
    [x: string]: U;
    foo: T; // error
}

class D8<T extends Foo, U extends Foo, V> extends B1<U> {
    [x: string]: U;
    foo: U; // ok
}

class D9<T extends Foo, U extends Foo, V> extends B1<U> {
    [x: string]: U;
    foo: V; // error
}

//// [subtypesOfTypeParameterWithConstraints4.js]
// checking whether other types are subtypes of type parameters with constraints
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var Foo = /** @class */ (function () {
    function Foo() {
    }
    return Foo;
}());
function f(t, u, v) {
    // ok
    var r = true ? t : u;
    var r = true ? u : t;
    // ok
    var r2 = true ? t : v;
    var r2 = true ? v : t;
    // ok
    var r3 = true ? v : u;
    var r3 = true ? u : v;
    // ok
    var r4 = true ? t : new Foo();
    var r4 = true ? new Foo() : t;
    // ok
    var r5 = true ? u : new Foo();
    var r5 = true ? new Foo() : u;
    // ok
    var r6 = true ? v : new Foo();
    var r6 = true ? new Foo() : v;
}
var B1 = /** @class */ (function () {
    function B1() {
    }
    return B1;
}());
var D1 = /** @class */ (function (_super) {
    __extends(D1, _super);
    function D1() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D1;
}(B1));
var D2 = /** @class */ (function (_super) {
    __extends(D2, _super);
    function D2() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D2;
}(B1));
var D3 = /** @class */ (function (_super) {
    __extends(D3, _super);
    function D3() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D3;
}(B1));
var D4 = /** @class */ (function (_super) {
    __extends(D4, _super);
    function D4() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D4;
}(B1));
var D5 = /** @class */ (function (_super) {
    __extends(D5, _super);
    function D5() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D5;
}(B1));
var D6 = /** @class */ (function (_super) {
    __extends(D6, _super);
    function D6() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D6;
}(B1));
var D7 = /** @class */ (function (_super) {
    __extends(D7, _super);
    function D7() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D7;
}(B1));
var D8 = /** @class */ (function (_super) {
    __extends(D8, _super);
    function D8() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D8;
}(B1));
var D9 = /** @class */ (function (_super) {
    __extends(D9, _super);
    function D9() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return D9;
}(B1));