functionTypeParameterNameFromTupleLabel.ts(3,1): error TS2322: Type '(a: string) => void' is not assignable to type '(x: number) => void'.
  Types of parameters 'a' and 'x' are incompatible.
    Type 'number' is not assignable to type 'string'.


==== functionTypeParameterNameFromTupleLabel.ts (1 errors) ====
    declare let f: (...args: [x: number]) => void;
    declare let g: (a: string) => void;
    f = g;
    ~
!!! error TS2322: Type '(a: string) => void' is not assignable to type '(x: number) => void'.
!!! error TS2322:   Types of parameters 'a' and 'x' are incompatible.
!!! error TS2322:     Type 'number' is not assignable to type 'string'.
    