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19 lines
428 B
JavaScript
19 lines
428 B
JavaScript
// When env[@@unscopables].x changes, bindings can appear even if env is inextensible.
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let x = "global";
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let unscopables = {x: true};
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let env = Object.create(null);
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env[Symbol.unscopables] = unscopables;
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env.x = "object";
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Object.freeze(env);
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for (let i = 0; i < 1004; i++) {
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if (i === 1000)
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unscopables.x = false;
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with (env) {
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assertEq(x, i < 1000 ? "global" : "object");
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}
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}
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reportCompare(0, 0);
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