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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/generators/dstr/dflt-ary-init-iter-get-err.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/generators/dstr/dflt-ary-init-iter-get-err.js b/js/src/tests/test262/language/statements/generators/dstr/dflt-ary-init-iter-get-err.js new file mode 100644 index 0000000000..89b6b056d7 --- /dev/null +++ b/js/src/tests/test262/language/statements/generators/dstr/dflt-ary-init-iter-get-err.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-init-iter-get-err.case +// - src/dstr-binding/error/gen-func-decl-dflt.template +/*--- +description: Abrupt completion returned by GetIterator (generator function declaration (default parameter)) +esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject +features: [Symbol.iterator, generators, destructuring-binding, default-parameters] +flags: [generated] +info: | + GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody } + + [...] + 2. Let F be GeneratorFunctionCreate(Normal, FormalParameters, + GeneratorBody, scope, strict). + [...] + + 9.2.1 [[Call]] ( thisArgument, argumentsList) + + [...] + 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + [...] + + 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList ) + + 1. Let status be FunctionDeclarationInstantiation(F, argumentsList). + [...] + + 9.2.12 FunctionDeclarationInstantiation(func, argumentsList) + + [...] + 23. Let iteratorRecord be Record {[[iterator]]: + CreateListIterator(argumentsList), [[done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + b. Let formalStatus be IteratorBindingInitialization for formals with + iteratorRecord and env as arguments. + [...] + + 13.3.3.5 Runtime Semantics: BindingInitialization + + BindingPattern : ArrayBindingPattern + + 1. Let iterator be GetIterator(value). + 2. ReturnIfAbrupt(iterator). + +---*/ +var iter = {}; +iter[Symbol.iterator] = function() { + throw new Test262Error(); +}; + +function* f([x] = iter) {} + +assert.throws(Test262Error, function() { + f(); +}); + +reportCompare(0, 0); |