==== tests/cases/compiler/collisionSuperAndPropertyNameAsConstuctorParameter.ts (4 errors) ====
    class a {
    }
    
    class b1 extends a {
        constructor(_super: number) { // should be error
                    ~~~~~~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
            super();
        }
    }
    
    class b2 extends a {
        constructor(private _super: number) { // should be error
                    ~~~~~~~~~~~~~~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
            super();
        }
    }
    
    class b3 extends a {
        constructor(_super: number); // no code gen - no error
        constructor(_super: string);// no code gen - no error
        constructor(_super: any) { // should be error
                    ~~~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
            super();
        }
    }
    
    class b4 extends a {
        constructor(_super: number); // no code gen - no error
        constructor(_super: string);// no code gen - no error
        constructor(private _super: any) { // should be error
                    ~~~~~~~~~~~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
            super();
        }
    }