TypeScript/tests/cases/compiler/incorrectNumberOfTypeArgumentsDuringErrorReporting.ts
2017-10-11 14:02:20 -07:00

22 lines
272 B
TypeScript

interface ObjA {
y?:string,
}
interface ObjB {[key:string]:any}
interface Opts<A, B> {a:A, b:B}
const fn = <
A extends ObjA,
B extends ObjB = ObjB
>(opts:Opts<A, B>):string => 'Z'
interface MyObjA {
x:string,
}
fn<MyObjA>({
a: {x: 'X', y: 'Y'},
b: {},
})