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LibJS: Fix casting a value to ScriptFunction without checking it's one

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This commit is contained in:
Sergey Bugaev 2020-06-01 16:58:54 +03:00 • committed by Andreas Kling
parent 1274c244d5
commit 53a94b8bbd
3 changed files with 6 additions and 4 deletions
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6
Libraries/LibJS/AST.cpp
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@ -52,9 +52,9 @@ static void update_function_name(Value& value, const FlyString& name)
return;
auto& object = value.as_object();
if (object.is_function()) {
auto& function = static_cast<ScriptFunction&>(object);
if (function.name().is_empty())
function.set_name(name);
auto& function = static_cast<Function&>(object);
if (function.is_script_function() && function.name().is_empty())
static_cast<ScriptFunction&>(function).set_name(name);
} else if (object.is_array()) {
auto& array = static_cast<Array&>(object);
for (auto& entry : array.indexed_properties().values_unordered())