tor-browser

The Tor Browser
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derived-cls-indirect-eval-err-contains-supercall-1.js (1305B)


      1 // This file was procedurally generated from the following sources:
      2 // - src/class-elements/eval-err-contains-supercall-1.case
      3 // - src/class-elements/initializer-eval-super-call/cls-expr-fields-indirect-eval.template
      4 /*---
      5 description: error if `super()['x']` in StatementList of eval (indirect eval)
      6 esid: sec-performeval-rules-in-initializer
      7 features: [class, class-fields-public]
      8 flags: [generated]
      9 info: |
     10    Additional Early Error Rules for Eval Inside Initializer
     11    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
     12    ScriptBody : StatementList
     13 
     14      ...
     15      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
     16 
     17    Additional Early Error Rules for Eval Outside Constructor Methods
     18    These static semantics are applied by PerformEval when a direct eval call occurs outside of the constructor method of a ClassDeclaration or ClassExpression.
     19    ScriptBody : StatementList
     20 
     21      It is a Syntax Error if StatementList Contains SuperCall.
     22 
     23 ---*/
     24 
     25 
     26 var executed = false;
     27 var A = class {}
     28 var C = class extends A {
     29  x = (0, eval)('executed = true; super()["x"];');
     30 }
     31 
     32 assert.throws(SyntaxError, function() {
     33  new C();
     34 });
     35 
     36 assert.sameValue(executed, false);
     37 
     38 reportCompare(0, 0);