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
|
=== tests/cases/conformance/types/typeParameters/typeArgumentLists/typeParameterAsTypeParameterConstraintTransitively2.ts ===
// using a type parameter as a constraint for a type parameter is invalid
// these should be errors at the type parameter constraint declarations, and have no downstream errors
interface A { foo: number }
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
>foo : Symbol(A.foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 3, 13))
interface B extends A { bar: string; }
>B : Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 3, 27))
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
>bar : Symbol(B.bar, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 4, 23))
interface C extends B { baz: boolean; }
>C : Symbol(C, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 4, 38))
>B : Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 3, 27))
>baz : Symbol(C.baz, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 5, 23))
var a: A;
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
var b: B;
>b : Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 7, 3))
>B : Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 3, 27))
var c: C;
>c : Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 3))
>C : Symbol(C, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 4, 38))
function foo<T, U, V>(x: T, y: U, z: V): V { return z; }
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>T : Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 13))
>U : Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 15))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 18))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 22))
>T : Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 13))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 27))
>U : Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 15))
>z : Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 33))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 18))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 18))
>z : Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 10, 33))
//function foo<T, U extends T, V extends U>(x: T, y: U, z: V): V { return z; }
foo(1, 2, '');
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
foo({ x: 1 }, { x: 1, y: '' }, { x: 2, y: 2, z: true });
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 5))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 15))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 21))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 32))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 38))
>z : Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 14, 44))
foo(a, b, a);
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
>b : Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 7, 3))
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
foo(a, { foo: 1, bar: '', hm: true }, b);
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 16, 8))
>bar : Symbol(bar, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 16, 16))
>hm : Symbol(hm, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 16, 25))
>b : Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 7, 3))
foo((x: number, y: string) => { }, (x, y: boolean) => { }, () => { });
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 17, 5))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 17, 15))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 17, 36))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 17, 38))
function foo2<T extends A, U extends A, V extends A>(x: T, y: U, z: V): V { return z; }
>foo2 : Symbol(foo2, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 17, 70))
>T : Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 14))
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
>U : Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 26))
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 39))
>A : Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 0, 0))
>x : Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 53))
>T : Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 14))
>y : Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 58))
>U : Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 26))
>z : Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 64))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 39))
>V : Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 39))
>z : Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 19, 64))
//function foo2<T extends A, U extends T, V extends U>(x: T, y: U, z: V): V { return z; }
foo(b, a, c);
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>b : Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 7, 3))
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
>c : Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 3))
foo(c, c, a);
>foo : Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 9))
>c : Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 3))
>c : Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 8, 3))
>a : Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively2.ts, 6, 3))
|
