| // This file was procedurally generated from the following sources: |
| // - src/class-elements/eval-err-contains-arguments.case |
| // - src/class-elements/initializer-eval-arguments/cls-decl-private-fields-eval.template |
| /*--- |
| description: error if `arguments` in StatementList of eval (direct eval) |
| esid: sec-performeval-rules-in-initializer |
| features: [class, class-fields-public, class-fields-private] |
| flags: [generated] |
| info: | |
| Additional Early Error Rules for Eval Inside Initializer |
| These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer. |
| ScriptBody : StatementList |
| |
| It is a Syntax Error if ContainsArguments of StatementList is true. |
| ... |
| |
| Static Semantics: ContainsArguments |
| IdentifierReference : Identifier |
| |
| 1. If the StringValue of Identifier is "arguments", return true. |
| ... |
| For all other grammatical productions, recurse on all nonterminals. If any piece returns true, then return true. Otherwise return false. |
| |
| ---*/ |
| |
| |
| var executed = false; |
| class C { |
| #x = eval('executed = true; arguments;'); |
| } |
| |
| assert.throws(SyntaxError, function() { |
| new C(); |
| }); |
| |
| assert.sameValue(executed, false); |