tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(3,31): error TS1187: A parameter property may not be a binding pattern.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(4,59): error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(4,83): error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(5,18): error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(10,21): error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(14,21): error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(18,21): error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(24,24): error TS2339: Property 'a' does not exist on type 'C2'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(24,34): error TS2339: Property 'b' does not exist on type 'C2'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts(24,44): error TS2339: Property 'c' does not exist on type 'C2'.


==== tests/cases/conformance/es6/destructuring/destructuringParameterProperties4.ts (10 errors) ====
    
    class C1<T, U, V> {
        constructor(private k: T, protected [a, b, c]: [T,U,V]) {
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS1187: A parameter property may not be a binding pattern.
            if ((b === undefined && c === undefined) || (this.b === undefined && this.c === undefined)) {
                                                              ~
!!! error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
                                                                                      ~
!!! error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
                this.a = a || k;
                     ~
!!! error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
            }
        }
    
        public getA() {
            return this.a
                        ~
!!! error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
        }
    
        public getB() {
            return this.b
                        ~
!!! error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
        }
    
        public getC() {
            return this.c;
                        ~
!!! error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
        }
    }
    
    class C2 extends C1<number, string, boolean> {
        public doSomethingWithSuperProperties() {
            return `${this.a} ${this.b} ${this.c}`;
                           ~
!!! error TS2339: Property 'a' does not exist on type 'C2'.
                                     ~
!!! error TS2339: Property 'b' does not exist on type 'C2'.
                                               ~
!!! error TS2339: Property 'c' does not exist on type 'C2'.
        }
    }