tests/cases/compiler/collisionThisExpressionAndLocalVarWithSuperExperssion.ts(7,13): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
tests/cases/compiler/collisionThisExpressionAndLocalVarWithSuperExperssion.ts(14,17): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.


==== tests/cases/compiler/collisionThisExpressionAndLocalVarWithSuperExperssion.ts (2 errors) ====
    class a {
        public foo() {
        }
    }
    class b extends a {
        public foo() {
            var _this = 10;
                ~~~~~
!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
            var f = () => super.foo();
        }
    }
    class b2 extends a {
        public foo() {
            var f = () => {
                var _this = 10;
                    ~~~~~
!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
                return super.foo()
            }
        }
    }