| // Copyright (C) 2021 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-delete-operator |
| description: Delete Operator throws an error if the base reference is not object-coercible (undefined). |
| info: | |
| # 12.5.3.2 Runtime Semantics: Evaluation |
| UnaryExpression : delete UnaryExpression |
| |
| [...] |
| 5. If IsPropertyReference(ref) is true, then |
| a. If IsSuperReference(ref) is true, throw a ReferenceError exception. |
| b. Let baseObj be ? ToObject(ref.[[Base]]). |
| ---*/ |
| |
| var base = undefined; |
| |
| assert.throws(TypeError, function() { |
| delete base[0]; |
| }); |
