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LibJS: Always init arguments stored in locals for generator functions

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Since AST interpreter switches to bytecode to execute generator
functions, arguments stored in local variables always need to be
initialized for such functions.
This commit is contained in:
Aliaksandr Kalenik 2023-07-07 20:39:26 +02:00 • committed by Andreas Kling
parent e5b70837de
commit 71c54dd37b
1 changed files with 1 additions and 1 deletions
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Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@ -479,7 +479,7 @@ ThrowCompletionOr<void> ECMAScriptFunctionObject::function_declaration_instantia
Environment* used_environment = has_duplicates ? nullptr : environment; Environment* used_environment = has_duplicates ? nullptr : environment;
if constexpr (IsSame<NonnullRefPtr<Identifier const> const&, decltype(param)>) { if constexpr (IsSame<NonnullRefPtr<Identifier const> const&, decltype(param)>) {
if (vm.bytecode_interpreter_if_exists() && param->is_local()) { if ((vm.bytecode_interpreter_if_exists() || kind() == FunctionKind::Generator) && param->is_local()) {
// NOTE: Local variables are supported only in bytecode interpreter // NOTE: Local variables are supported only in bytecode interpreter
callee_context.local_variables[param->local_variable_index()] = argument_value; callee_context.local_variables[param->local_variable_index()] = argument_value;
return {}; return {};