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LibJS: Ensure get_new_target() never returns an empty value

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Also add spec comments and remove a redundant exception check while
we're here :^)
This commit is contained in:
Linus Groh 2021-12-28 23:50:23 +01:00
parent 8d70a50aed
commit 451149df0b
4 changed files with 17 additions and 12 deletions
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Userland/Libraries/LibJS/Runtime/FunctionEnvironment.cpp
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@ -81,6 +81,8 @@ ThrowCompletionOr<Value> FunctionEnvironment::get_this_binding(GlobalObject& glo
// 9.1.1.3.1 BindThisValue ( V ), https://tc39.es/ecma262/#sec-bindthisvalue
ThrowCompletionOr<Value> FunctionEnvironment::bind_this_value(GlobalObject& global_object, Value this_value)
{
VERIFY(!this_value.is_empty());
// 1. Assert: envRec.[[ThisBindingStatus]] is not lexical.
VERIFY(m_this_binding_status != ThisBindingStatus::Lexical);