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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
|
=== tests/cases/compiler/reverseMappedPartiallyInferableTypes.ts ===
// Repro from #30505
export type Prop<T> = { (): T }
>Prop : Symbol(Prop, Decl(reverseMappedPartiallyInferableTypes.ts, 0, 0))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 17))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 17))
export type PropType<T> = Prop<T>;
>PropType : Symbol(PropType, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 31))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 3, 21))
>Prop : Symbol(Prop, Decl(reverseMappedPartiallyInferableTypes.ts, 0, 0))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 3, 21))
export type PropDefaultValue<T> = T;
>PropDefaultValue : Symbol(PropDefaultValue, Decl(reverseMappedPartiallyInferableTypes.ts, 3, 34))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 4, 29))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 4, 29))
export type PropValidatorFunction<T> = (value: T) => boolean;
>PropValidatorFunction : Symbol(PropValidatorFunction, Decl(reverseMappedPartiallyInferableTypes.ts, 4, 36))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 7, 34))
>value : Symbol(value, Decl(reverseMappedPartiallyInferableTypes.ts, 7, 40))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 7, 34))
export type PropValidator<T> = PropOptions<T>;
>PropValidator : Symbol(PropValidator, Decl(reverseMappedPartiallyInferableTypes.ts, 7, 61))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 8, 26))
>PropOptions : Symbol(PropOptions, Decl(reverseMappedPartiallyInferableTypes.ts, 8, 46))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 8, 26))
export type PropOptions<T> = {
>PropOptions : Symbol(PropOptions, Decl(reverseMappedPartiallyInferableTypes.ts, 8, 46))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 11, 24))
type: PropType<T>;
>type : Symbol(type, Decl(reverseMappedPartiallyInferableTypes.ts, 11, 30))
>PropType : Symbol(PropType, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 31))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 11, 24))
value?: PropDefaultValue<T>,
>value : Symbol(value, Decl(reverseMappedPartiallyInferableTypes.ts, 12, 22))
>PropDefaultValue : Symbol(PropDefaultValue, Decl(reverseMappedPartiallyInferableTypes.ts, 3, 34))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 11, 24))
required?: boolean;
>required : Symbol(required, Decl(reverseMappedPartiallyInferableTypes.ts, 14, 32))
validator?: PropValidatorFunction<T>;
>validator : Symbol(validator, Decl(reverseMappedPartiallyInferableTypes.ts, 15, 23))
>PropValidatorFunction : Symbol(PropValidatorFunction, Decl(reverseMappedPartiallyInferableTypes.ts, 4, 36))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 11, 24))
}
export type RecordPropsDefinition<T> = {
>RecordPropsDefinition : Symbol(RecordPropsDefinition, Decl(reverseMappedPartiallyInferableTypes.ts, 17, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 19, 34))
[K in keyof T]: PropValidator<T[K]>
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 20, 5))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 19, 34))
>PropValidator : Symbol(PropValidator, Decl(reverseMappedPartiallyInferableTypes.ts, 7, 61))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 19, 34))
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 20, 5))
}
export type PropsDefinition<T> = RecordPropsDefinition<T>;
>PropsDefinition : Symbol(PropsDefinition, Decl(reverseMappedPartiallyInferableTypes.ts, 21, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 22, 28))
>RecordPropsDefinition : Symbol(RecordPropsDefinition, Decl(reverseMappedPartiallyInferableTypes.ts, 17, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 22, 28))
declare function extend<T>({ props }: { props: PropsDefinition<T> }): PropsDefinition<T>;
>extend : Symbol(extend, Decl(reverseMappedPartiallyInferableTypes.ts, 22, 58))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 24))
>props : Symbol(props, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 28))
>props : Symbol(props, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 39))
>PropsDefinition : Symbol(PropsDefinition, Decl(reverseMappedPartiallyInferableTypes.ts, 21, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 24))
>PropsDefinition : Symbol(PropsDefinition, Decl(reverseMappedPartiallyInferableTypes.ts, 21, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 24))
interface MyType {
>MyType : Symbol(MyType, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 90))
valid: boolean;
>valid : Symbol(MyType.valid, Decl(reverseMappedPartiallyInferableTypes.ts, 27, 18))
}
const r = extend({
>r : Symbol(r, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 5))
>extend : Symbol(extend, Decl(reverseMappedPartiallyInferableTypes.ts, 22, 58))
props: {
>props : Symbol(props, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 18))
notResolved: {
>notResolved : Symbol(notResolved, Decl(reverseMappedPartiallyInferableTypes.ts, 32, 12))
type: Object as PropType<MyType>,
>type : Symbol(type, Decl(reverseMappedPartiallyInferableTypes.ts, 33, 22))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>PropType : Symbol(PropType, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 31))
>MyType : Symbol(MyType, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 90))
validator: x => {
>validator : Symbol(validator, Decl(reverseMappedPartiallyInferableTypes.ts, 34, 45))
>x : Symbol(x, Decl(reverseMappedPartiallyInferableTypes.ts, 35, 22))
return x.valid;
>x.valid : Symbol(MyType.valid, Decl(reverseMappedPartiallyInferableTypes.ts, 27, 18))
>x : Symbol(x, Decl(reverseMappedPartiallyInferableTypes.ts, 35, 22))
>valid : Symbol(MyType.valid, Decl(reverseMappedPartiallyInferableTypes.ts, 27, 18))
}
},
explicit: {
>explicit : Symbol(explicit, Decl(reverseMappedPartiallyInferableTypes.ts, 38, 10))
type: Object as PropType<MyType>,
>type : Symbol(type, Decl(reverseMappedPartiallyInferableTypes.ts, 39, 19))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>PropType : Symbol(PropType, Decl(reverseMappedPartiallyInferableTypes.ts, 2, 31))
>MyType : Symbol(MyType, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 90))
validator: (x: MyType) => {
>validator : Symbol(validator, Decl(reverseMappedPartiallyInferableTypes.ts, 40, 45))
>x : Symbol(x, Decl(reverseMappedPartiallyInferableTypes.ts, 41, 24))
>MyType : Symbol(MyType, Decl(reverseMappedPartiallyInferableTypes.ts, 25, 90))
return x.valid;
>x.valid : Symbol(MyType.valid, Decl(reverseMappedPartiallyInferableTypes.ts, 27, 18))
>x : Symbol(x, Decl(reverseMappedPartiallyInferableTypes.ts, 41, 24))
>valid : Symbol(MyType.valid, Decl(reverseMappedPartiallyInferableTypes.ts, 27, 18))
}
}
}
})
r.explicit
>r.explicit : Symbol(explicit, Decl(reverseMappedPartiallyInferableTypes.ts, 38, 10))
>r : Symbol(r, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 5))
>explicit : Symbol(explicit, Decl(reverseMappedPartiallyInferableTypes.ts, 38, 10))
r.notResolved
>r.notResolved : Symbol(notResolved, Decl(reverseMappedPartiallyInferableTypes.ts, 32, 12))
>r : Symbol(r, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 5))
>notResolved : Symbol(notResolved, Decl(reverseMappedPartiallyInferableTypes.ts, 32, 12))
r.explicit.required
>r.explicit.required : Symbol(required, Decl(reverseMappedPartiallyInferableTypes.ts, 14, 32))
>r.explicit : Symbol(explicit, Decl(reverseMappedPartiallyInferableTypes.ts, 38, 10))
>r : Symbol(r, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 5))
>explicit : Symbol(explicit, Decl(reverseMappedPartiallyInferableTypes.ts, 38, 10))
>required : Symbol(required, Decl(reverseMappedPartiallyInferableTypes.ts, 14, 32))
r.notResolved.required
>r.notResolved.required : Symbol(required, Decl(reverseMappedPartiallyInferableTypes.ts, 14, 32))
>r.notResolved : Symbol(notResolved, Decl(reverseMappedPartiallyInferableTypes.ts, 32, 12))
>r : Symbol(r, Decl(reverseMappedPartiallyInferableTypes.ts, 31, 5))
>notResolved : Symbol(notResolved, Decl(reverseMappedPartiallyInferableTypes.ts, 32, 12))
>required : Symbol(required, Decl(reverseMappedPartiallyInferableTypes.ts, 14, 32))
// Modified repro from #30505
type Box<T> = {
>Box : Symbol(Box, Decl(reverseMappedPartiallyInferableTypes.ts, 51, 22))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 55, 9))
contents?: T;
>contents : Symbol(contents, Decl(reverseMappedPartiallyInferableTypes.ts, 55, 15))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 55, 9))
contains?(content: T): boolean;
>contains : Symbol(contains, Decl(reverseMappedPartiallyInferableTypes.ts, 56, 17))
>content : Symbol(content, Decl(reverseMappedPartiallyInferableTypes.ts, 57, 14))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 55, 9))
};
type Mapped<T> = {
>Mapped : Symbol(Mapped, Decl(reverseMappedPartiallyInferableTypes.ts, 58, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 60, 12))
[K in keyof T]: Box<T[K]>;
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 61, 5))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 60, 12))
>Box : Symbol(Box, Decl(reverseMappedPartiallyInferableTypes.ts, 51, 22))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 60, 12))
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 61, 5))
}
declare function id<T>(arg: Mapped<T>): Mapped<T>;
>id : Symbol(id, Decl(reverseMappedPartiallyInferableTypes.ts, 62, 1))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 64, 20))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 64, 23))
>Mapped : Symbol(Mapped, Decl(reverseMappedPartiallyInferableTypes.ts, 58, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 64, 20))
>Mapped : Symbol(Mapped, Decl(reverseMappedPartiallyInferableTypes.ts, 58, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 64, 20))
// All properties have inferable types
const obj1 = id({
>obj1 : Symbol(obj1, Decl(reverseMappedPartiallyInferableTypes.ts, 68, 5))
>id : Symbol(id, Decl(reverseMappedPartiallyInferableTypes.ts, 62, 1))
foo: {
>foo : Symbol(foo, Decl(reverseMappedPartiallyInferableTypes.ts, 68, 17))
contents: ""
>contents : Symbol(contents, Decl(reverseMappedPartiallyInferableTypes.ts, 69, 10))
}
});
// Some properties have inferable types
const obj2 = id({
>obj2 : Symbol(obj2, Decl(reverseMappedPartiallyInferableTypes.ts, 76, 5))
>id : Symbol(id, Decl(reverseMappedPartiallyInferableTypes.ts, 62, 1))
foo: {
>foo : Symbol(foo, Decl(reverseMappedPartiallyInferableTypes.ts, 76, 17))
contents: "",
>contents : Symbol(contents, Decl(reverseMappedPartiallyInferableTypes.ts, 77, 10))
contains(k) {
>contains : Symbol(contains, Decl(reverseMappedPartiallyInferableTypes.ts, 78, 21))
>k : Symbol(k, Decl(reverseMappedPartiallyInferableTypes.ts, 79, 17))
return k.length > 0;
>k.length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
>k : Symbol(k, Decl(reverseMappedPartiallyInferableTypes.ts, 79, 17))
>length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
}
}
});
// No properties have inferable types
const obj3 = id({
>obj3 : Symbol(obj3, Decl(reverseMappedPartiallyInferableTypes.ts, 87, 5))
>id : Symbol(id, Decl(reverseMappedPartiallyInferableTypes.ts, 62, 1))
foo: {
>foo : Symbol(foo, Decl(reverseMappedPartiallyInferableTypes.ts, 87, 17))
contains(k) {
>contains : Symbol(contains, Decl(reverseMappedPartiallyInferableTypes.ts, 88, 10))
>k : Symbol(k, Decl(reverseMappedPartiallyInferableTypes.ts, 89, 17))
return k.length > 0;
>k : Symbol(k, Decl(reverseMappedPartiallyInferableTypes.ts, 89, 17))
}
}
});
// Repros from #40809
type Mapped1<T> = {
>Mapped1 : Symbol(Mapped1, Decl(reverseMappedPartiallyInferableTypes.ts, 93, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 97, 13))
[K in keyof T]: [T[K], (arg: T) => boolean];
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 98, 5))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 97, 13))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 97, 13))
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 98, 5))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 98, 28))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 97, 13))
};
declare function inferMapped1<T>(arg: Mapped1<T>): void;
>inferMapped1 : Symbol(inferMapped1, Decl(reverseMappedPartiallyInferableTypes.ts, 99, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 101, 30))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 101, 33))
>Mapped1 : Symbol(Mapped1, Decl(reverseMappedPartiallyInferableTypes.ts, 93, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 101, 30))
inferMapped1({
>inferMapped1 : Symbol(inferMapped1, Decl(reverseMappedPartiallyInferableTypes.ts, 99, 2))
key: [3, arg => arg.key > 5]
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 103, 14))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 104, 12))
>arg.key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 103, 14))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 104, 12))
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 103, 14))
});
type Mapped2<T> = {
>Mapped2 : Symbol(Mapped2, Decl(reverseMappedPartiallyInferableTypes.ts, 105, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 107, 13))
[K in keyof T]: [T[K], unknown extends T ? unknown : (arg: T) => boolean];
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 108, 5))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 107, 13))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 107, 13))
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 108, 5))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 107, 13))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 108, 58))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 107, 13))
};
declare function inferMapped2<T>(arg: Mapped2<T>): void;
>inferMapped2 : Symbol(inferMapped2, Decl(reverseMappedPartiallyInferableTypes.ts, 109, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 111, 30))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 111, 33))
>Mapped2 : Symbol(Mapped2, Decl(reverseMappedPartiallyInferableTypes.ts, 105, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 111, 30))
inferMapped2({
>inferMapped2 : Symbol(inferMapped2, Decl(reverseMappedPartiallyInferableTypes.ts, 109, 2))
key: [3, arg => arg.key > 5]
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 113, 14))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 114, 12))
>arg.key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 113, 14))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 114, 12))
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 113, 14))
});
type MappedReadonly<T> = {
>MappedReadonly : Symbol(MappedReadonly, Decl(reverseMappedPartiallyInferableTypes.ts, 115, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 117, 20))
readonly [K in keyof T]: readonly [T[K], (arg: T) => boolean];
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 118, 14))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 117, 20))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 117, 20))
>K : Symbol(K, Decl(reverseMappedPartiallyInferableTypes.ts, 118, 14))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 118, 46))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 117, 20))
};
declare function inferMappedReadonly<T>(arg: MappedReadonly<T>): void;
>inferMappedReadonly : Symbol(inferMappedReadonly, Decl(reverseMappedPartiallyInferableTypes.ts, 119, 2))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 121, 37))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 121, 40))
>MappedReadonly : Symbol(MappedReadonly, Decl(reverseMappedPartiallyInferableTypes.ts, 115, 3))
>T : Symbol(T, Decl(reverseMappedPartiallyInferableTypes.ts, 121, 37))
inferMappedReadonly({
>inferMappedReadonly : Symbol(inferMappedReadonly, Decl(reverseMappedPartiallyInferableTypes.ts, 119, 2))
key: [3, arg => arg.key > 5]
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 123, 21))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 124, 12))
>arg.key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 123, 21))
>arg : Symbol(arg, Decl(reverseMappedPartiallyInferableTypes.ts, 124, 12))
>key : Symbol(key, Decl(reverseMappedPartiallyInferableTypes.ts, 123, 21))
});
|
