unscopables-ignored.js

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// In these cases, @@unscopables should not be consulted.

// Because obj has no properties `assertEq` or `x`,

// obj[@@unscopables] is not checked here:

var obj = {

    get [Symbol.unscopables]() {

        throw "tried to read @@unscopables";

};

var x = 3;

with (obj)

    assertEq(x, 3);

// If @@unscopables is present but not an object, it is ignored:

for (let nonObject of [undefined, null, "nothing", Symbol.for("moon")]) {

    let y = 4;

    let obj2 = {[Symbol.unscopables]: nonObject, y: 5};

    with (obj2)

        assertEq(y, 5);

reportCompare(0, 0);