js/src/tests/ecma_6/LexicalEnvironment/unscopables-tdz.js


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// Accessing an uninitialized variable due to @@unscopables is still a ReferenceError.

with ({x: 1, [Symbol.unscopables]: {x: true}})
    assertThrowsInstanceOf(() => x, ReferenceError);

let x;

reportCompare(0, 0);