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
|
//// [unionPropertyExistence.ts]
interface A {
inAll: string;
notInB: string;
notInC: string;
}
interface B {
inAll: boolean;
onlyInB: number;
notInC: string;
}
interface C {
inAll: number;
notInB: string;
}
type AB = A | B;
type ABC = C | AB;
var ab: AB;
var abc: ABC;
declare const x: "foo" | "bar";
declare const bFoo: B | "foo";
x.nope();
bFoo.onlyInB;
x.length; // Ok
bFoo.length;
ab.onlyInB;
ab.notInC; // Ok
abc.notInC;
ab.notInB;
abc.notInB;
abc.inAll; // Ok
abc.inNone;
//// [unionPropertyExistence.js]
var ab;
var abc;
x.nope();
bFoo.onlyInB;
x.length; // Ok
bFoo.length;
ab.onlyInB;
ab.notInC; // Ok
abc.notInC;
ab.notInB;
abc.notInB;
abc.inAll; // Ok
abc.inNone;
|
