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LibJS: Change PropertyName(Symbol*) => PropertyName(Symbol&)

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Requires a bunch of find-and-replace updates across LibJS, but
constructing a PropertyName from a nullptr Symbol* should not be
possible - let's enforce this at the compiler level instead of using
VERIFY() (and already dereference Symbol pointers at the call site).
This commit is contained in:
Linus Groh 2021-06-25 18:37:14 +01:00
parent 3d5340d033
commit f4867572b7
40 changed files with 59 additions and 57 deletions
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9
Userland/Libraries/LibJS/Runtime/Value.cpp
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@ -252,8 +252,9 @@ bool Value::is_regexp(GlobalObject& global_object) const
if (!is_object())
return false;
auto matcher = as_object().get(global_object.vm().well_known_symbol_match());
if (global_object.vm().exception())
auto& vm = global_object.vm();
auto matcher = as_object().get(*vm.well_known_symbol_match());
if (vm.exception())
return false;
if (!matcher.is_empty() && !matcher.is_undefined())
return matcher.to_boolean();
@ -412,7 +413,7 @@ Value Value::to_primitive(GlobalObject& global_object, PreferredType preferred_t
};
if (is_object()) {
auto& vm = global_object.vm();
auto to_primitive_method = get_method(global_object, *this, vm.well_known_symbol_to_primitive());
auto to_primitive_method = get_method(global_object, *this, *vm.well_known_symbol_to_primitive());
if (vm.exception())
return {};
if (to_primitive_method) {
@ -1187,7 +1188,7 @@ Value instance_of(GlobalObject& global_object, Value lhs, Value rhs)
vm.throw_exception<TypeError>(global_object, ErrorType::NotAnObject, rhs.to_string_without_side_effects());
return {};
}
auto has_instance_method = get_method(global_object, Value(&rhs.as_object()), vm.well_known_symbol_has_instance());
auto has_instance_method = get_method(global_object, Value(&rhs.as_object()), *vm.well_known_symbol_has_instance());
if (vm.exception())
return {};
if (has_instance_method) {