File: deferredConditionalTypes.symbols

package info (click to toggle)
node-typescript 5.0.4%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 459,140 kB
  • sloc: javascript: 1,972,754; makefile: 6; sh: 1
file content (157 lines) | stat: -rw-r--r-- 7,881 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
=== tests/cases/compiler/deferredConditionalTypes.ts ===
type A<T> = { x: T } extends { x: 0 } ? 1 : 0;
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 0, 7))
>x : Symbol(x, Decl(deferredConditionalTypes.ts, 0, 13))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 0, 7))
>x : Symbol(x, Decl(deferredConditionalTypes.ts, 0, 30))

type T0<T> = A<T> extends 0 ? 1 : 0;  // Deferred
>T0 : Symbol(T0, Decl(deferredConditionalTypes.ts, 0, 46))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 2, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 2, 8))

type T1<T> = [A<T>] extends [0] ? 1 : 0;  // Deferred
>T1 : Symbol(T1, Decl(deferredConditionalTypes.ts, 2, 36))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 3, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 3, 8))

type T2<T> = [A<T>, A<T>] extends [0, 0] ? 1 : 0;  // Deferred
>T2 : Symbol(T2, Decl(deferredConditionalTypes.ts, 3, 40))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 4, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 4, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 4, 8))

type T3<T> = [A<T>, A<T>, A<T>] extends [0, 0, 0] ? 1 : 0;  // Deferred
>T3 : Symbol(T3, Decl(deferredConditionalTypes.ts, 4, 49))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 5, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 5, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 5, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 5, 8))

type T4<T> = [A<T>] extends [0, 0] ? 1 : 0;  // 0
>T4 : Symbol(T4, Decl(deferredConditionalTypes.ts, 5, 58))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 7, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 7, 8))

type T5<T> = [A<T>, A<T>] extends [0] ? 1 : 0;  // 0
>T5 : Symbol(T5, Decl(deferredConditionalTypes.ts, 7, 43))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 8, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 8, 8))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 8, 8))

type T6<T> = { y: A<T> } extends { y: 0 } ? 1 : 0;  // 0, but should be deferred
>T6 : Symbol(T6, Decl(deferredConditionalTypes.ts, 8, 46))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 10, 8))
>y : Symbol(y, Decl(deferredConditionalTypes.ts, 10, 14))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 0, 0))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 10, 8))
>y : Symbol(y, Decl(deferredConditionalTypes.ts, 10, 34))

// Repro from #52068

type Or<A extends boolean, B extends boolean> = [A, B] extends [false, false] ? false : true;
>Or : Symbol(Or, Decl(deferredConditionalTypes.ts, 10, 50))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 14, 8))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 14, 26))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 14, 8))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 14, 26))

type And<A extends boolean, B extends boolean> = [A, B] extends [true, true] ? true : false;
>And : Symbol(And, Decl(deferredConditionalTypes.ts, 14, 93))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 15, 9))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 15, 27))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 15, 9))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 15, 27))

type Not<T extends boolean> = T extends true ? false : true;
>Not : Symbol(Not, Decl(deferredConditionalTypes.ts, 15, 92))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 16, 9))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 16, 9))

type Extends<A, B> = A extends B ? true : false;
>Extends : Symbol(Extends, Decl(deferredConditionalTypes.ts, 16, 60))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 17, 13))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 17, 15))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 17, 13))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 17, 15))

type IsNumberLiteral<T> = And<Extends<T, number>, Not<Extends<number, T>>>;
>IsNumberLiteral : Symbol(IsNumberLiteral, Decl(deferredConditionalTypes.ts, 17, 48))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 19, 21))
>And : Symbol(And, Decl(deferredConditionalTypes.ts, 14, 93))
>Extends : Symbol(Extends, Decl(deferredConditionalTypes.ts, 16, 60))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 19, 21))
>Not : Symbol(Not, Decl(deferredConditionalTypes.ts, 15, 92))
>Extends : Symbol(Extends, Decl(deferredConditionalTypes.ts, 16, 60))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 19, 21))

type IsLiteral<T> = Or<false, IsNumberLiteral<T>>;
>IsLiteral : Symbol(IsLiteral, Decl(deferredConditionalTypes.ts, 19, 75))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 21, 15))
>Or : Symbol(Or, Decl(deferredConditionalTypes.ts, 10, 50))
>IsNumberLiteral : Symbol(IsNumberLiteral, Decl(deferredConditionalTypes.ts, 17, 48))
>T : Symbol(T, Decl(deferredConditionalTypes.ts, 21, 15))

// Repro from #51145#issuecomment-1276804047

type Values<O extends object> =
>Values : Symbol(Values, Decl(deferredConditionalTypes.ts, 21, 50))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 25, 12))

  O extends any[] 
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 25, 12))

    ? O[number]
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 25, 12))

    : O[keyof O]
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 25, 12))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 25, 12))

type Equals<A, B> = [A, B] extends [B, A] ? true : false;
>Equals : Symbol(Equals, Decl(deferredConditionalTypes.ts, 28, 16))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 30, 12))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 30, 14))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 30, 12))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 30, 14))
>B : Symbol(B, Decl(deferredConditionalTypes.ts, 30, 14))
>A : Symbol(A, Decl(deferredConditionalTypes.ts, 30, 12))

type FilterByStringValue<O extends object> = {
>FilterByStringValue : Symbol(FilterByStringValue, Decl(deferredConditionalTypes.ts, 30, 57))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 32, 25))

  [K in keyof O as Equals<O[K], string> extends true ? K : never]: any
>K : Symbol(K, Decl(deferredConditionalTypes.ts, 33, 3))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 32, 25))
>Equals : Symbol(Equals, Decl(deferredConditionalTypes.ts, 28, 16))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 32, 25))
>K : Symbol(K, Decl(deferredConditionalTypes.ts, 33, 3))
>K : Symbol(K, Decl(deferredConditionalTypes.ts, 33, 3))
}

type FilteredValuesMatchNever<O extends object>
>FilteredValuesMatchNever : Symbol(FilteredValuesMatchNever, Decl(deferredConditionalTypes.ts, 34, 1))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 36, 30))

  = Equals<Values<FilterByStringValue<[O]>>, never>
>Equals : Symbol(Equals, Decl(deferredConditionalTypes.ts, 28, 16))
>Values : Symbol(Values, Decl(deferredConditionalTypes.ts, 21, 50))
>FilterByStringValue : Symbol(FilterByStringValue, Decl(deferredConditionalTypes.ts, 30, 57))
>O : Symbol(O, Decl(deferredConditionalTypes.ts, 36, 30))

type FilteredRes1 = FilteredValuesMatchNever<[]>
>FilteredRes1 : Symbol(FilteredRes1, Decl(deferredConditionalTypes.ts, 37, 51))
>FilteredValuesMatchNever : Symbol(FilteredValuesMatchNever, Decl(deferredConditionalTypes.ts, 34, 1))