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function customconstructor() {
class X {
constructor() {}
a() {}
};
assertEq(Object.getOwnPropertyDescriptor(X, "prototype").configurable, false);
assertEq(Object.getOwnPropertyDescriptor(X.prototype, "constructor").enumerable, false);
}
function defaultconstructor() {
class X {
a() {}
};
assertEq(Object.getOwnPropertyDescriptor(X, "prototype").configurable, false);
assertEq(Object.getOwnPropertyDescriptor(X.prototype, "constructor").enumerable, false);
}
function run() {
for (var i = 0; i < 100; i++) {
customconstructor();
defaultconstructor();
}
}
run();