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
|
=== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance5.ts ===
// checking subtype relations for function types as it relates to contextual signature instantiation
// same as subtypingWithConstructSignatures2 just with an extra level of indirection in the inheritance chain
class Base { foo: string; }
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>foo : Symbol(Base.foo, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 12))
class Derived extends Base { bar: string; }
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>bar : Symbol(Derived.bar, Decl(constructSignatureAssignabilityInInheritance5.ts, 4, 28))
class Derived2 extends Derived { baz: string; }
>Derived2 : Symbol(Derived2, Decl(constructSignatureAssignabilityInInheritance5.ts, 4, 43))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>baz : Symbol(Derived2.baz, Decl(constructSignatureAssignabilityInInheritance5.ts, 5, 32))
class OtherDerived extends Base { bing: string; }
>OtherDerived : Symbol(OtherDerived, Decl(constructSignatureAssignabilityInInheritance5.ts, 5, 47))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>bing : Symbol(OtherDerived.bing, Decl(constructSignatureAssignabilityInInheritance5.ts, 6, 33))
interface A { // T
>A : Symbol(A, Decl(constructSignatureAssignabilityInInheritance5.ts, 6, 49))
// M's
a: new (x: number) => number[];
>a : Symbol(A.a, Decl(constructSignatureAssignabilityInInheritance5.ts, 8, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 10, 12))
a2: new (x: number) => string[];
>a2 : Symbol(A.a2, Decl(constructSignatureAssignabilityInInheritance5.ts, 10, 35))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 11, 13))
a3: new (x: number) => void;
>a3 : Symbol(A.a3, Decl(constructSignatureAssignabilityInInheritance5.ts, 11, 36))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 12, 13))
a4: new (x: string, y: number) => string;
>a4 : Symbol(A.a4, Decl(constructSignatureAssignabilityInInheritance5.ts, 12, 32))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 13, 13))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 13, 23))
a5: new (x: (arg: string) => number) => string;
>a5 : Symbol(A.a5, Decl(constructSignatureAssignabilityInInheritance5.ts, 13, 45))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 14, 13))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 14, 17))
a6: new (x: (arg: Base) => Derived) => Base;
>a6 : Symbol(A.a6, Decl(constructSignatureAssignabilityInInheritance5.ts, 14, 51))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 15, 13))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 15, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
a7: new (x: (arg: Base) => Derived) => (r: Base) => Derived;
>a7 : Symbol(A.a7, Decl(constructSignatureAssignabilityInInheritance5.ts, 15, 48))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 16, 13))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 16, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 16, 44))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a8: new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
>a8 : Symbol(A.a8, Decl(constructSignatureAssignabilityInInheritance5.ts, 16, 64))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 13))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 39))
>arg2 : Symbol(arg2, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 44))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 72))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a9: new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
>a9 : Symbol(A.a9, Decl(constructSignatureAssignabilityInInheritance5.ts, 17, 92))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 13))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 39))
>arg2 : Symbol(arg2, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 44))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 72))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a10: new (...x: Derived[]) => Derived;
>a10 : Symbol(A.a10, Decl(constructSignatureAssignabilityInInheritance5.ts, 18, 92))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 19, 14))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a11: new (x: { foo: string }, y: { foo: string; bar: string }) => Base;
>a11 : Symbol(A.a11, Decl(constructSignatureAssignabilityInInheritance5.ts, 19, 42))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 14))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 18))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 33))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 38))
>bar : Symbol(bar, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 51))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
a12: new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
>a12 : Symbol(A.a12, Decl(constructSignatureAssignabilityInInheritance5.ts, 20, 75))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 21, 14))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 21, 29))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived2 : Symbol(Derived2, Decl(constructSignatureAssignabilityInInheritance5.ts, 4, 43))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a13: new (x: Array<Base>, y: Array<Derived>) => Array<Derived>;
>a13 : Symbol(A.a13, Decl(constructSignatureAssignabilityInInheritance5.ts, 21, 68))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 22, 14))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 22, 29))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a14: new (x: { a: string; b: number }) => Object;
>a14 : Symbol(A.a14, Decl(constructSignatureAssignabilityInInheritance5.ts, 22, 67))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 23, 14))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance5.ts, 23, 18))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance5.ts, 23, 29))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
}
interface B extends A {
>B : Symbol(B, Decl(constructSignatureAssignabilityInInheritance5.ts, 24, 1))
>A : Symbol(A, Decl(constructSignatureAssignabilityInInheritance5.ts, 6, 49))
a: new <T>(x: T) => T[];
>a : Symbol(B.a, Decl(constructSignatureAssignabilityInInheritance5.ts, 26, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 27, 12))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 27, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 27, 12))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 27, 12))
}
// S's
interface I extends B {
>I : Symbol(I, Decl(constructSignatureAssignabilityInInheritance5.ts, 28, 1))
>B : Symbol(B, Decl(constructSignatureAssignabilityInInheritance5.ts, 24, 1))
// N's
a: new <T>(x: T) => T[]; // ok, instantiation of N is a subtype of M, T is number
>a : Symbol(I.a, Decl(constructSignatureAssignabilityInInheritance5.ts, 31, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 33, 12))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 33, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 33, 12))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 33, 12))
a2: new <T>(x: T) => string[]; // ok
>a2 : Symbol(I.a2, Decl(constructSignatureAssignabilityInInheritance5.ts, 33, 28))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 34, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 34, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 34, 13))
a3: new <T>(x: T) => T; // ok since Base returns void
>a3 : Symbol(I.a3, Decl(constructSignatureAssignabilityInInheritance5.ts, 34, 34))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 35, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 35, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 35, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 35, 13))
a4: new <T, U>(x: T, y: U) => T; // ok, instantiation of N is a subtype of M, T is string, U is number
>a4 : Symbol(I.a4, Decl(constructSignatureAssignabilityInInheritance5.ts, 35, 27))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 19))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 13))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 24))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 13))
a5: new <T, U>(x: (arg: T) => U) => T; // ok, U is in a parameter position so inferences can be made
>a5 : Symbol(I.a5, Decl(constructSignatureAssignabilityInInheritance5.ts, 36, 36))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 19))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 13))
a6: new <T extends Base, U extends Derived>(x: (arg: T) => U) => T; // ok, same as a5 but with object type hierarchy
>a6 : Symbol(I.a6, Decl(constructSignatureAssignabilityInInheritance5.ts, 37, 42))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 28))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 48))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 28))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 13))
a7: new <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U; // ok
>a7 : Symbol(I.a7, Decl(constructSignatureAssignabilityInInheritance5.ts, 38, 71))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 28))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 48))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 28))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 70))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 28))
a8: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U; // ok
>a8 : Symbol(I.a8, Decl(constructSignatureAssignabilityInInheritance5.ts, 39, 81))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 28))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 48))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 28))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 65))
>arg2 : Symbol(arg2, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 70))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 28))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 89))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 28))
a9: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U; // ok, same as a8 with compatible object literal
>a9 : Symbol(I.a9, Decl(constructSignatureAssignabilityInInheritance5.ts, 40, 100))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 28))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 48))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 28))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 65))
>arg2 : Symbol(arg2, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 70))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 77))
>bing : Symbol(bing, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 90))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 28))
>r : Symbol(r, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 117))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 28))
a10: new <T extends Derived>(...x: T[]) => T; // ok
>a10 : Symbol(I.a10, Decl(constructSignatureAssignabilityInInheritance5.ts, 41, 128))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 42, 14))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 42, 33))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 42, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 42, 14))
a11: new <T extends Base>(x: T, y: T) => T; // ok
>a11 : Symbol(I.a11, Decl(constructSignatureAssignabilityInInheritance5.ts, 42, 49))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 30))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 14))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 35))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 14))
a12: new <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>; // ok, less specific parameter type
>a12 : Symbol(I.a12, Decl(constructSignatureAssignabilityInInheritance5.ts, 43, 47))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 44, 14))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 44, 37))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 44, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 44, 14))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
a13: new <T extends Array<Derived>>(x: Array<Base>, y: T) => T; // ok, T = Array<Derived>, satisfies constraint, contextual signature instantiation succeeds
>a13 : Symbol(I.a13, Decl(constructSignatureAssignabilityInInheritance5.ts, 44, 77))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 14))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance5.ts, 3, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 40))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance5.ts, 0, 0))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 55))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 14))
a14: new <T, U>(x: { a: T; b: U }) => T; // ok
>a14 : Symbol(I.a14, Decl(constructSignatureAssignabilityInInheritance5.ts, 45, 67))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 14))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 16))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 20))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 24))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 14))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 30))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance5.ts, 46, 14))
}
|
