TypeScript/tests/cases/compiler/contextualSignatureInstantiation4.ts
2019-09-03 17:23:43 -07:00

21 lines
893 B
TypeScript

// @strict: true
// Repros from #32976
declare class Banana<T extends string> { constructor(a: string, property: T) }
declare function fruitFactory1<TFruit>(Fruit: new (...args: any[]) => TFruit): TFruit
const banana1 = fruitFactory1(Banana) // Banana<any>
declare function fruitFactory2<TFruit>(Fruit: new (a: string, ...args: any[]) => TFruit): TFruit
const banana2 = fruitFactory2(Banana) // Banana<any>
declare function fruitFactory3<TFruit>(Fruit: new (a: string, s: "foo", ...args: any[]) => TFruit): TFruit
const banana3 = fruitFactory3(Banana) // Banana<"foo">
declare function fruitFactory4<TFruit>(Fruit: new (a: string, ...args: "foo"[]) => TFruit): TFruit
const banana4 = fruitFactory4(Banana) // Banana<"foo">
declare function fruitFactory5<TFruit>(Fruit: new (...args: "foo"[]) => TFruit): TFruit
const banana5 = fruitFactory5(Banana) // Banana<"foo">