File: typeParameterExplicitlyExtendsAny.symbols

package info (click to toggle)
node-typescript 4.9.5%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 533,908 kB
  • sloc: javascript: 2,018,330; makefile: 7; sh: 1
file content (86 lines) | stat: -rw-r--r-- 3,302 bytes parent folder | download | duplicates (4)
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
=== tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts ===
function fee<T>() {
>fee : Symbol(fee, Decl(typeParameterExplicitlyExtendsAny.ts, 0, 0))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 0, 13))

    var t: T;
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 1, 7))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 0, 13))

    t.blah; // Error
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 1, 7))

    t.toString; // ok
>t.toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 1, 7))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
}

function fee2<T extends any>() {
>fee2 : Symbol(fee2, Decl(typeParameterExplicitlyExtendsAny.ts, 4, 1))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 6, 14))

    var t: T;
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 7, 7))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 6, 14))

    t.blah; // ok
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 7, 7))

    t.toString; // ok
>t.toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>t : Symbol(t, Decl(typeParameterExplicitlyExtendsAny.ts, 7, 7))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
}

function f<T extends any>(x: T) {
>f : Symbol(f, Decl(typeParameterExplicitlyExtendsAny.ts, 10, 1))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 11))
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 11))

    x.children;
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))

    x();
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))

    new x();
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))

    x[100];
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))

    x['hello'];
>x : Symbol(x, Decl(typeParameterExplicitlyExtendsAny.ts, 12, 26))
}


// Generic Tree structure
type Tree<T> = T & {
>Tree : Symbol(Tree, Decl(typeParameterExplicitlyExtendsAny.ts, 18, 1))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 22, 10))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 22, 10))

    children?: Tree<T>[];
>children : Symbol(children, Decl(typeParameterExplicitlyExtendsAny.ts, 22, 20))
>Tree : Symbol(Tree, Decl(typeParameterExplicitlyExtendsAny.ts, 18, 1))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 22, 10))
}

class MyClass {
>MyClass : Symbol(MyClass, Decl(typeParameterExplicitlyExtendsAny.ts, 24, 1))

    public static displayTree1<T extends Tree<any>>(tree: T) {
>displayTree1 : Symbol(MyClass.displayTree1, Decl(typeParameterExplicitlyExtendsAny.ts, 26, 15))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 27, 31))
>Tree : Symbol(Tree, Decl(typeParameterExplicitlyExtendsAny.ts, 18, 1))
>tree : Symbol(tree, Decl(typeParameterExplicitlyExtendsAny.ts, 27, 52))
>T : Symbol(T, Decl(typeParameterExplicitlyExtendsAny.ts, 27, 31))

        // error "Property 'children' does not exist on type 'T'"
        tree.children;
>tree : Symbol(tree, Decl(typeParameterExplicitlyExtendsAny.ts, 27, 52))
    }
}