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
|
//// [typeParameterExplicitlyExtendsAny.ts]
function fee<T>() {
var t: T;
t.blah; // Error
t.toString; // ok
}
function fee2<T extends any>() {
var t: T;
t.blah; // ok
t.toString; // ok
}
function f<T extends any>(x: T) {
x.children;
x();
new x();
x[100];
x['hello'];
}
// Generic Tree structure
type Tree<T> = T & {
children?: Tree<T>[];
}
class MyClass {
public static displayTree1<T extends Tree<any>>(tree: T) {
// error "Property 'children' does not exist on type 'T'"
tree.children;
}
}
//// [typeParameterExplicitlyExtendsAny.js]
function fee() {
var t;
t.blah; // Error
t.toString; // ok
}
function fee2() {
var t;
t.blah; // ok
t.toString; // ok
}
function f(x) {
x.children;
x();
new x();
x[100];
x['hello'];
}
var MyClass = /** @class */ (function () {
function MyClass() {
}
MyClass.displayTree1 = function (tree) {
// error "Property 'children' does not exist on type 'T'"
tree.children;
};
return MyClass;
}());
|
