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tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(2,31): error TS1187: A parameter property may not be declared using a binding pattern.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(3,59): error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(3,83): error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(4,18): error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(9,21): error TS2339: Property 'a' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(13,21): error TS2339: Property 'b' does not exist on type 'C1<T, U, V>'.
tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts(17,21): error TS2339: Property 'c' does not exist on type 'C1<T, U, V>'.
==== tests/cases/conformance/es6/destructuring/destructuringParameterProperties3.ts (7 errors) ====
class C1<T, U, V> {
constructor(private k: T, private [a, b, c]: [T,U,V]) {
~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS1187: A parameter property may not be declared using 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>'.
}
}
var x = new C1(undefined, [0, true, ""]);
var [x_a, x_b, x_c] = [x.getA(), x.getB(), x.getC()];
var y = new C1(10, [0, true, true]);
var [y_a, y_b, y_c] = [y.getA(), y.getB(), y.getC()];
var z = new C1(10, [undefined, "", ""]);
var [z_a, z_b, z_c] = [z.getA(), z.getB(), z.getC()];
var w = new C1(10, [undefined, undefined, undefined]);
var [z_a, z_b, z_c] = [z.getA(), z.getB(), z.getC()];
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