| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-prop-id-get-value-err.case |
| // - src/dstr-binding/error/const-stmt.template |
| /*--- |
| description: Error thrown when accessing the corresponding property of the value object (`const` statement) |
| esid: sec-let-and-const-declarations-runtime-semantics-evaluation |
| features: [destructuring-binding] |
| flags: [generated] |
| info: | |
| LexicalBinding : BindingPattern Initializer |
| |
| 1. Let rhs be the result of evaluating Initializer. |
| 2. Let value be GetValue(rhs). |
| 3. ReturnIfAbrupt(value). |
| 4. Let env be the running execution context's LexicalEnvironment. |
| 5. Return the result of performing BindingInitialization for BindingPattern |
| using value and env as the arguments. |
| |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| BindingElement : BindingPattern Initializeropt |
| |
| 1. Let v be GetV(value, propertyName). |
| 2. ReturnIfAbrupt(v). |
| ---*/ |
| var initEvalCount = 0; |
| var poisonedProperty = Object.defineProperty({}, 'poisoned', { |
| get: function() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| assert.throws(Test262Error, function() { |
| const { poisoned: x = ++initEvalCount } = poisonedProperty; |
| }); |
| |
| assert.sameValue(initEvalCount, 0); |