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// |reftest|
// Ensure that the distinction between Proxy Init and Proxy Set holds
function assertThrowsTypeError(f) {
var type;
try {
f();
} catch (ex) {
type = ex.name;
}
assertEq(type, 'TypeError');
}
var target = {};
var p1 = new Proxy(target, {});
var p2 = new Proxy(target, {});
class Base {
constructor(o) {
return o;
}
}
class A extends Base {
#field = 10;
static gf(o) {
return o.#field;
}
static sf(o) {
o.#field = 15;
}
}
class B extends Base {
#field = 25;
static gf(o) {
return o.#field;
}
static sf(o) {
o.#field = 20;
}
}
// Verify field handling on the proxy we install it on.
new A(p1);
assertEq(A.gf(p1), 10);
A.sf(p1)
assertEq(A.gf(p1), 15);
// Despite P1 being stamped with A's field, it shouldn't
// be sufficient to set B's field.
assertThrowsTypeError(() => B.sf(p1));
assertThrowsTypeError(() => B.gf(p1));
assertThrowsTypeError(() => B.sf(p1));
new B(p1);
assertEq(B.gf(p1), 25);
B.sf(p1);
assertEq(B.gf(p1), 20);
// A's field should't be on the target
assertThrowsTypeError(() => A.gf(target));
// Can't set the field, doesn't exist
assertThrowsTypeError(() => A.sf(p2));
// Definitely can't get the field, doesn't exist.
assertThrowsTypeError(() => A.gf(p2));
// Still should't be on the target.
assertThrowsTypeError(() => A.gf(target));
if (typeof reportCompare === 'function') reportCompare(0, 0);