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LibJS: Use the correct prototype for generator functions

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Ali Mohammad Pur 2021-11-10 19:23:12 +03:30 committed by Linus Groh
parent f65d25682c
commit 3ec0183b51
Notes: sideshowbarker 2024-07-18 01:14:51 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/3ec0183b517
Pull-request: https://github.com/SerenityOS/serenity/pull/10864
Reviewed-by: https://github.com/linusg
1 changed files with 3 additions and 2 deletions
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5
Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@ -93,14 +93,15 @@ void ECMAScriptFunctionObject::initialize(GlobalObject& global_object)
MUST(define_property_or_throw(vm.names.name, { .value = js_string(vm, m_name.is_null() ? "" : m_name), .writable = false, .enumerable = false, .configurable = true }));
if (!m_is_arrow_function) {
auto* prototype = vm.heap().allocate<Object>(global_object, *global_object.new_ordinary_function_prototype_object_shape());
Object* prototype = nullptr;
switch (m_kind) {
case FunctionKind::Regular:
prototype = vm.heap().allocate<Object>(global_object, *global_object.new_ordinary_function_prototype_object_shape());
MUST(prototype->define_property_or_throw(vm.names.constructor, { .value = this, .writable = true, .enumerable = false, .configurable = true }));
break;
case FunctionKind::Generator:
// prototype is "g1.prototype" in figure-2 (https://tc39.es/ecma262/img/figure-2.png)
set_prototype(global_object.generator_object_prototype());
prototype = global_object.generator_object_prototype();
break;
case FunctionKind::Async:
break;