tenfourfox/js/src/tests/ecma_6/LexicalEnvironment/unscopables-miss.js

8 lines
217 B
JavaScript

// Trying to access a binding that doesn't exist due to @@unscopables
// is a ReferenceError.
with ({x: 1, [Symbol.unscopables]: {x: true}})
assertThrowsInstanceOf(() => x, ReferenceError);
reportCompare(0, 0);