==== tests/cases/compiler/collisionSuperAndLocalFunctionInConstructor.ts (2 errors) ====
    function _super() { // No error
    }
    class Foo {
        constructor() {
            function _super() { // No error
            }
        }
    }
    class b extends Foo {
        constructor() {
            super();
            function _super() { // Should be error
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            }
    ~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
        }
    }
    class c extends Foo {
        constructor() {
            super();
            var x = () => {
                function _super() { // Should be error
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                }
    ~~~~~~~~~~~~~
!!! Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference.
            }
        }
    }