tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(2,36): error TS1187: A parameter property may not be a binding pattern.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(3,59): error TS2339: Property 'b' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(3,83): error TS2339: Property 'c' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(4,18): error TS2339: Property 'a' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(9,21): error TS2339: Property 'a' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(13,21): error TS2339: Property 'b' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(17,21): error TS2339: Property 'c' does not exist on type 'C1'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(21,27): error TS2345: Argument of type '[number, undefined, string]' is not assignable to parameter of type '[number, string, boolean]'.
  Types of property '2' are incompatible.
    Type 'string' is not assignable to type 'boolean'.


==== tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts (8 errors) ====
    class C1 {
        constructor(private k: number, private [a, b, c]: [number, string, boolean]) {
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! 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'.
                                                                                      ~
!!! error TS2339: Property 'c' does not exist on type 'C1'.
                this.a = a || k;
                     ~
!!! error TS2339: Property 'a' does not exist on type 'C1'.
            }
        }
    
        public getA() {
            return this.a
                        ~
!!! error TS2339: Property 'a' does not exist on type 'C1'.
        }
    
        public getB() {
            return this.b
                        ~
!!! error TS2339: Property 'b' does not exist on type 'C1'.
        }
    
        public getC() {
            return this.c;
                        ~
!!! error TS2339: Property 'c' does not exist on type 'C1'.
        }
    }
    
    var x = new C1(undefined, [0, undefined, ""]);
                              ~~~~~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '[number, undefined, string]' is not assignable to parameter of type '[number, string, boolean]'.
!!! error TS2345:   Types of property '2' are incompatible.
!!! error TS2345:     Type 'string' is not assignable to type 'boolean'.
    var [x_a, x_b, x_c] = [x.getA(), x.getB(), x.getC()];
    
    var y = new C1(10, [0, "", true]);
    var [y_a, y_b, y_c] = [y.getA(), y.getB(), y.getC()];
    
    var z = new C1(10, [undefined, "", null]);
    var [z_a, z_b, z_c] = [z.getA(), z.getB(), z.getC()];