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LibJS: Convert resolve_this_binding() to ThrowCompletionOr

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Also add spec comments.
This commit is contained in:
davidot 2021-12-30 23:00:37 +01:00 • committed by Linus Groh
parent dc03529ffd
commit a24df37713
4 changed files with 13 additions and 5 deletions
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8
Userland/Libraries/LibJS/Bytecode/Op.cpp
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@ -315,7 +315,13 @@ void Jump::execute_impl(Bytecode::Interpreter& interpreter) const
void ResolveThisBinding::execute_impl(Bytecode::Interpreter& interpreter) const
{
interpreter.accumulator() = interpreter.vm().resolve_this_binding(interpreter.global_object());
auto this_binding_or_error = interpreter.vm().resolve_this_binding(interpreter.global_object());
if (this_binding_or_error.is_throw_completion()) {
interpreter.vm().throw_exception(interpreter.global_object(), this_binding_or_error.release_error().value());
return;
}
interpreter.accumulator() = this_binding_or_error.release_value();
}
void Jump::replace_references_impl(BasicBlock const& from, BasicBlock const& to)