File: covariance1.symbols

package info (click to toggle)
node-typescript 3.3.3333-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 324,548 kB
  • sloc: makefile: 6; sh: 3
file content (43 lines) | stat: -rw-r--r-- 1,333 bytes parent folder | download | duplicates (7)
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
=== tests/cases/compiler/covariance1.ts ===
module M {
>M : Symbol(M, Decl(covariance1.ts, 0, 0))

    interface X { m1:number; }
>X : Symbol(X, Decl(covariance1.ts, 0, 10))
>m1 : Symbol(X.m1, Decl(covariance1.ts, 2, 17))

    export class XX implements X { constructor(public m1:number) { } }
>XX : Symbol(XX, Decl(covariance1.ts, 2, 30))
>X : Symbol(X, Decl(covariance1.ts, 0, 10))
>m1 : Symbol(XX.m1, Decl(covariance1.ts, 3, 47))

    interface Y { x:X; }
>Y : Symbol(Y, Decl(covariance1.ts, 3, 70))
>x : Symbol(Y.x, Decl(covariance1.ts, 5, 17))
>X : Symbol(X, Decl(covariance1.ts, 0, 10))

    export function f(y:Y) { }
>f : Symbol(f, Decl(covariance1.ts, 5, 24))
>y : Symbol(y, Decl(covariance1.ts, 7, 22))
>Y : Symbol(Y, Decl(covariance1.ts, 3, 70))

    var a:X;
>a : Symbol(a, Decl(covariance1.ts, 9, 7))
>X : Symbol(X, Decl(covariance1.ts, 0, 10))

    f({x:a}); // ok
>f : Symbol(f, Decl(covariance1.ts, 5, 24))
>x : Symbol(x, Decl(covariance1.ts, 10, 7))
>a : Symbol(a, Decl(covariance1.ts, 9, 7))

    var b:XX;
>b : Symbol(b, Decl(covariance1.ts, 12, 7))
>XX : Symbol(XX, Decl(covariance1.ts, 2, 30))

    f({x:b}); // ok covariant subtype
>f : Symbol(f, Decl(covariance1.ts, 5, 24))
>x : Symbol(x, Decl(covariance1.ts, 13, 7))
>b : Symbol(b, Decl(covariance1.ts, 12, 7))
}