tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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ary-init-iter-get-err.js (1667B)

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