tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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ary-init-iter-get-err.js (1637B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/dstr-binding/ary-init-iter-get-err.case
      3 // - src/dstr-binding/error/func-expr.template
      4 /*---
      5 description: Abrupt completion returned by GetIterator (function expression)
      6 esid: sec-function-definitions-runtime-semantics-evaluation
      7 features: [Symbol.iterator, destructuring-binding]
      8 flags: [generated]
      9 info: |
     10    FunctionExpression : function ( FormalParameters ) { FunctionBody }
     11 
     12        [...]
     13        3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
     14           scope, strict).
     15        [...]
     16 
     17    9.2.1 [[Call]] ( thisArgument, argumentsList)
     18 
     19    [...]
     20    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     21    [...]
     22 
     23    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     24 
     25    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     26    [...]
     27 
     28    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     29 
     30    [...]
     31    23. Let iteratorRecord be Record {[[iterator]]:
     32        CreateListIterator(argumentsList), [[done]]: false}.
     33    24. If hasDuplicates is true, then
     34        [...]
     35    25. Else,
     36        b. Let formalStatus be IteratorBindingInitialization for formals with
     37           iteratorRecord and env as arguments.
     38    [...]
     39 
     40    13.3.3.5 Runtime Semantics: BindingInitialization
     41 
     42    BindingPattern : ArrayBindingPattern
     43 
     44    1. Let iterator be GetIterator(value).
     45    2. ReturnIfAbrupt(iterator).
     46 
     47 ---*/
     48 var iter = {};
     49 iter[Symbol.iterator] = function() {
     50  throw new Test262Error();
     51 };
     52 
     53 var f = function([x]) {};
     54 
     55 assert.throws(Test262Error, function() {
     56  f(iter);
     57 });
     58 
     59 reportCompare(0, 0);