TypeScript/tests/cases/compiler/overloadsAndTypeArgumentArityErrors.ts
Matt McCutchen bd84179d82 Check for optional type parameters before issuing a "wrong number of
type arguments" error on a function call.

Fixes #25683.
2018-07-17 13:25:46 -04:00

10 lines
427 B
TypeScript

declare function Callbacks(flags?: string): void;
declare function Callbacks<T>(flags?: string): void;
declare function Callbacks<T1, T2>(flags?: string): void;
Callbacks<number, string, boolean>('s'); // wrong number of type arguments
new Callbacks<number, string, boolean>('s'); // wrong number of type arguments
declare function f<A, B = {}>(arg: number): void;
f<number>(); // wrong number of arguments (#25683)