File: genericImplements.ts

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 (20 lines) | stat: -rw-r--r-- 408 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
class A { a; };
class B { b; };
interface I {
    f<T extends A>(): T;
} // { f: () => { a; } }

// OK
class X implements I {  
    f<T extends B>(): T { return undefined; }
} // { f: () => { b; } }

// OK
class Y implements I {
    f<T extends A>(): T { return undefined; }
} // { f: () => { a; } }

// OK
class Z implements I {
    f<T>(): T { return undefined; }
} // { f: <T>() => T }