TypeScript/tests/cases/compiler/restParameterTypeInstantiation.ts
Anders Hejlsberg 966d9864d0
Properly instantiate object types created from rest parameters (#34826)
* Anonymous types of rest variable declarations need instantiation

* Add regression test

* Accept new baselines

* Accept new API baselines
2019-11-05 12:04:45 -08:00

15 lines
239 B
TypeScript

// @strict: true
// Repro from #33823
interface TestGeneric<TG> {
f: string
g: TG
}
const removeF = <TX>({ f, ...rest }: TestGeneric<TX>) => {
return rest
}
const result: number = removeF<number>({ f: '', g: 3 }).g