tests/cases/compiler/constructorOverloads7.ts(1,15): error TS2300: Duplicate identifier 'Point'.
tests/cases/compiler/constructorOverloads7.ts(15,10): error TS2300: Duplicate identifier 'Point'.
tests/cases/compiler/constructorOverloads7.ts(22,18): error TS2384: Overload signatures must all be ambient or non-ambient.


==== tests/cases/compiler/constructorOverloads7.ts (3 errors) ====
    declare class Point
                  ~~~~~
!!! error TS2300: Duplicate identifier 'Point'.
    {
        x: number;
        y: number;
        constructor(x: number, y: number);
    
         add(dx: number, dy: number): Point;
         origin: Point;
    
    }
    
    // Type provided by extern declaration
    // Because Point is a constructor function, this is inferred
    // to be Point and return type is inferred to be void
    function Point(x, y) {
             ~~~~~
!!! error TS2300: Duplicate identifier 'Point'.
        this.x = x;
        this.y = y;
    
        return this;
    }
    
    declare function EF1(a:number, b:number):number;
                     ~~~
!!! error TS2384: Overload signatures must all be ambient or non-ambient.
    
    function EF1(a,b) { return a+b; }