diff options
Diffstat (limited to 'Userland/Libraries/LibJS')
11 files changed, 53 insertions, 135 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp index 2612a0b819..91458162c4 100644 --- a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp +++ b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp @@ -190,9 +190,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::filter) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -246,9 +244,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::for_each) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -300,9 +296,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::map) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -362,9 +356,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::unshift) auto from = k - 1; auto to = k + arg_count - 1; - bool from_present = this_object->has_property(from); - if (vm.exception()) - return {}; + bool from_present = TRY_OR_DISCARD(this_object->has_property(from)); if (from_present) { auto from_value = TRY_OR_DISCARD(this_object->get(from)); TRY_OR_DISCARD(this_object->set(to, from_value, Object::ShouldThrowExceptions::Yes)); @@ -414,9 +406,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::shift) for (size_t k = 1; k < length; ++k) { size_t from = k; size_t to = k - 1; - bool from_present = this_object->has_property(from); - if (vm.exception()) - return {}; + bool from_present = TRY_OR_DISCARD(this_object->has_property(from)); if (from_present) { auto from_value = TRY_OR_DISCARD(this_object->get(from)); TRY_OR_DISCARD(this_object->set(to, from_value, Object::ShouldThrowExceptions::Yes)); @@ -562,9 +552,10 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::concat) return; } while (k < length) { - auto k_exists = obj.has_property(k); - if (vm.exception()) + auto k_exists_or_error = obj.has_property(k); + if (k_exists_or_error.is_error()) return; + auto k_exists = k_exists_or_error.release_value(); if (k_exists) { auto k_value_or_error = obj.get(k); if (k_value_or_error.is_error()) @@ -655,10 +646,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::slice) size_t k = actual_start; while (k < final) { - bool present = this_object->has_property(k); - if (vm.exception()) - return {}; - + bool present = TRY_OR_DISCARD(this_object->has_property(k)); if (present) { auto value = TRY_OR_DISCARD(this_object->get(k)); TRY_OR_DISCARD(new_array->create_data_property_or_throw(index, value)); @@ -726,9 +714,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::index_of) auto property_name = PropertyName { k }; // a. Let kPresent be ? HasProperty(O, ! ToString(𝔽(k))). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // b. If kPresent is true, then if (k_present) { @@ -798,9 +784,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::reduce) auto property_name = PropertyName { k }; // ii. Set kPresent to ? HasProperty(O, Pk). - k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + k_present = TRY_OR_DISCARD(object->has_property(property_name)); // iii. If kPresent is true, then if (k_present) { @@ -824,7 +808,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::reduce) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -890,9 +874,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::reduce_right) auto property_name = PropertyName { k }; // ii. Set kPresent to ? HasProperty(O, Pk). - k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + k_present = TRY_OR_DISCARD(object->has_property(property_name)); // iii. If kPresent is true, then if (k_present) { @@ -916,9 +898,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::reduce_right) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -948,16 +928,12 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::reverse) for (size_t lower = 0; lower < middle; ++lower) { auto upper = length - lower - 1; - auto lower_exists = this_object->has_property(lower); - if (vm.exception()) - return {}; + auto lower_exists = TRY_OR_DISCARD(this_object->has_property(lower)); Value lower_value; if (lower_exists) lower_value = TRY_OR_DISCARD(this_object->get(lower)); - auto upper_exists = this_object->has_property(upper); - if (vm.exception()) - return {}; + auto upper_exists = TRY_OR_DISCARD(this_object->has_property(upper)); Value upper_value; if (upper_exists) upper_value = TRY_OR_DISCARD(this_object->get(upper)); @@ -1103,9 +1079,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::sort) MarkedValueList items(vm.heap()); for (size_t k = 0; k < length; ++k) { - auto k_present = object->has_property(k); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(k)); if (k_present) { auto k_value = TRY_OR_DISCARD(object->get(k)); @@ -1185,9 +1159,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::last_index_of) auto property_name = PropertyName { k }; // a. Let kPresent be ? HasProperty(O, ! ToString(𝔽(k))). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // b. If kPresent is true, then if (k_present) { @@ -1442,9 +1414,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::some) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -1493,9 +1463,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::every) auto property_name = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto k_present = object->has_property(property_name); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(object->has_property(property_name)); // c. If kPresent is true, then if (k_present) { @@ -1567,9 +1535,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::splice) for (u64 i = 0; i < actual_delete_count; ++i) { auto from = actual_start + i; - bool from_present = this_object->has_property(from); - if (vm.exception()) - return {}; + bool from_present = TRY_OR_DISCARD(this_object->has_property(from)); if (from_present) { auto from_value = TRY_OR_DISCARD(this_object->get(from)); @@ -1585,9 +1551,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::splice) auto to = i + insert_count; u64 from = i + actual_delete_count; - auto from_present = this_object->has_property(from); - if (vm.exception()) - return {}; + auto from_present = TRY_OR_DISCARD(this_object->has_property(from)); if (from_present) { auto from_value = TRY_OR_DISCARD(this_object->get(from)); @@ -1602,9 +1566,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::splice) } else if (insert_count > actual_delete_count) { for (u64 i = initial_length - actual_delete_count; i > actual_start; --i) { u64 from_index = i + actual_delete_count - 1; - auto from_present = this_object->has_property(from_index); - if (vm.exception()) - return {}; + auto from_present = TRY_OR_DISCARD(this_object->has_property(from_index)); auto to = i + insert_count - 1; @@ -1645,7 +1607,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::fill) relative_start = 0; } - //If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end). + // If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end). if (vm.argument_count() >= 3 && !vm.argument(2).is_undefined()) { relative_end = vm.argument(2).to_integer_or_infinity(global_object); if (vm.exception()) @@ -1709,9 +1671,7 @@ static size_t flatten_into_array(GlobalObject& global_object, Object& new_array, auto& vm = global_object.vm(); for (size_t j = 0; j < array_length; ++j) { - auto value_exists = array.has_property(j); - if (vm.exception()) - return {}; + auto value_exists = TRY_OR_DISCARD(array.has_property(j)); if (!value_exists) continue; @@ -1863,9 +1823,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayPrototype::copy_within) size_t count_i = count; while (count_i > 0) { - auto from_present = this_object->has_property(from_i); - if (vm.exception()) - return {}; + auto from_present = TRY_OR_DISCARD(this_object->has_property(from_i)); if (from_present) { auto from_value = TRY_OR_DISCARD(this_object->get(from_i)); diff --git a/Userland/Libraries/LibJS/Runtime/Error.cpp b/Userland/Libraries/LibJS/Runtime/Error.cpp index 51f0195b30..32d0218ba6 100644 --- a/Userland/Libraries/LibJS/Runtime/Error.cpp +++ b/Userland/Libraries/LibJS/Runtime/Error.cpp @@ -36,12 +36,7 @@ ThrowCompletionOr<void> Error::install_error_cause(Value options) auto& vm = this->vm(); // 1. If Type(options) is Object and ? HasProperty(options, "cause") is true, then - if (!options.is_object()) - return {}; - auto has_property = options.as_object().has_property(vm.names.cause); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); - if (has_property) { + if (options.is_object() && TRY(options.as_object().has_property(vm.names.cause))) { // a. Let cause be ? Get(options, "cause"). auto cause = TRY(options.as_object().get(vm.names.cause)); diff --git a/Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp b/Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp index 42bce8cc4c..2561c7e0fd 100644 --- a/Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp +++ b/Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.cpp @@ -225,9 +225,7 @@ ThrowCompletionOr<Vector<String>> canonicalize_locale_list(GlobalObject& global_ auto property_key = PropertyName { k }; // b. Let kPresent be ? HasProperty(O, Pk). - auto key_present = object->has_property(property_key); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); + auto key_present = TRY(object->has_property(property_key)); // c. If kPresent is true, then if (key_present) { diff --git a/Userland/Libraries/LibJS/Runtime/Object.cpp b/Userland/Libraries/LibJS/Runtime/Object.cpp index f86dfe6089..a177811968 100644 --- a/Userland/Libraries/LibJS/Runtime/Object.cpp +++ b/Userland/Libraries/LibJS/Runtime/Object.cpp @@ -242,7 +242,7 @@ ThrowCompletionOr<bool> Object::delete_property_or_throw(PropertyName const& pro } // 7.3.11 HasProperty ( O, P ), https://tc39.es/ecma262/#sec-hasproperty -bool Object::has_property(PropertyName const& property_name) const +ThrowCompletionOr<bool> Object::has_property(PropertyName const& property_name) const { // 1. Assert: Type(O) is Object. @@ -250,7 +250,7 @@ bool Object::has_property(PropertyName const& property_name) const VERIFY(property_name.is_valid()); // 3. Return ? O.[[HasProperty]](P). - return TRY_OR_DISCARD(internal_has_property(property_name)); + return internal_has_property(property_name); } // 7.3.12 HasOwnProperty ( O, P ), https://tc39.es/ecma262/#sec-hasownproperty diff --git a/Userland/Libraries/LibJS/Runtime/Object.h b/Userland/Libraries/LibJS/Runtime/Object.h index 76fa2b02d3..d2d698d19f 100644 --- a/Userland/Libraries/LibJS/Runtime/Object.h +++ b/Userland/Libraries/LibJS/Runtime/Object.h @@ -83,7 +83,7 @@ public: ThrowCompletionOr<bool> create_non_enumerable_data_property_or_throw(PropertyName const&, Value); ThrowCompletionOr<bool> define_property_or_throw(PropertyName const&, PropertyDescriptor const&); ThrowCompletionOr<bool> delete_property_or_throw(PropertyName const&); - bool has_property(PropertyName const&) const; + ThrowCompletionOr<bool> has_property(PropertyName const&) const; bool has_own_property(PropertyName const&) const; bool set_integrity_level(IntegrityLevel); bool test_integrity_level(IntegrityLevel) const; diff --git a/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp b/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp index 071ada8197..ba16a3b5db 100644 --- a/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp +++ b/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp @@ -28,9 +28,7 @@ void ObjectEnvironment::visit_edges(Cell::Visitor& visitor) bool ObjectEnvironment::has_binding(FlyString const& name) const { auto& vm = this->vm(); - bool found_binding = m_binding_object.has_property(name); - if (vm.exception()) - return {}; + bool found_binding = TRY_OR_DISCARD(m_binding_object.has_property(name)); if (!found_binding) return false; if (!m_with_environment) @@ -69,9 +67,10 @@ void ObjectEnvironment::initialize_binding(GlobalObject& global_object, FlyStrin void ObjectEnvironment::set_mutable_binding(GlobalObject& global_object, FlyString const& name, Value value, bool strict) { auto& vm = this->vm(); - bool still_exists = m_binding_object.has_property(name); - if (vm.exception()) + auto still_exists_or_error = m_binding_object.has_property(name); + if (still_exists_or_error.is_error()) return; + auto still_exists = still_exists_or_error.release_value(); if (!still_exists && strict) { global_object.vm().throw_exception<ReferenceError>(global_object, ErrorType::UnknownIdentifier, name); return; @@ -96,14 +95,12 @@ void ObjectEnvironment::set_mutable_binding(GlobalObject& global_object, FlyStri Value ObjectEnvironment::get_binding_value(GlobalObject& global_object, FlyString const& name, bool strict) { auto& vm = this->vm(); - auto value = m_binding_object.has_property(name); - if (vm.exception()) - return {}; + auto value = TRY_OR_DISCARD(m_binding_object.has_property(name)); if (!value) { if (!strict) return js_undefined(); - global_object.vm().throw_exception<ReferenceError>(global_object, ErrorType::UnknownIdentifier, name); + vm.throw_exception<ReferenceError>(global_object, ErrorType::UnknownIdentifier, name); return {}; } return TRY_OR_DISCARD(m_binding_object.get(name)); diff --git a/Userland/Libraries/LibJS/Runtime/PropertyDescriptor.cpp b/Userland/Libraries/LibJS/Runtime/PropertyDescriptor.cpp index 13968ca6bc..e5b6f26d7b 100644 --- a/Userland/Libraries/LibJS/Runtime/PropertyDescriptor.cpp +++ b/Userland/Libraries/LibJS/Runtime/PropertyDescriptor.cpp @@ -84,37 +84,27 @@ PropertyDescriptor to_property_descriptor(GlobalObject& global_object, Value arg } auto& object = argument.as_object(); PropertyDescriptor descriptor; - auto has_enumerable = object.has_property(vm.names.enumerable); - if (vm.exception()) - return {}; + auto has_enumerable = TRY_OR_DISCARD(object.has_property(vm.names.enumerable)); if (has_enumerable) { auto enumerable = TRY_OR_DISCARD(object.get(vm.names.enumerable)); descriptor.enumerable = enumerable.to_boolean(); } - auto has_configurable = object.has_property(vm.names.configurable); - if (vm.exception()) - return {}; + auto has_configurable = TRY_OR_DISCARD(object.has_property(vm.names.configurable)); if (has_configurable) { auto configurable = TRY_OR_DISCARD(object.get(vm.names.configurable)); descriptor.configurable = configurable.to_boolean(); } - auto has_value = object.has_property(vm.names.value); - if (vm.exception()) - return {}; + auto has_value = TRY_OR_DISCARD(object.has_property(vm.names.value)); if (has_value) { auto value = TRY_OR_DISCARD(object.get(vm.names.value)); descriptor.value = value; } - auto has_writable = object.has_property(vm.names.writable); - if (vm.exception()) - return {}; + auto has_writable = TRY_OR_DISCARD(object.has_property(vm.names.writable)); if (has_writable) { auto writable = TRY_OR_DISCARD(object.get(vm.names.writable)); descriptor.writable = writable.to_boolean(); } - auto has_get = object.has_property(vm.names.get); - if (vm.exception()) - return {}; + auto has_get = TRY_OR_DISCARD(object.has_property(vm.names.get)); if (has_get) { auto getter = TRY_OR_DISCARD(object.get(vm.names.get)); if (!getter.is_function() && !getter.is_undefined()) { @@ -123,9 +113,7 @@ PropertyDescriptor to_property_descriptor(GlobalObject& global_object, Value arg } descriptor.get = getter.is_function() ? &getter.as_function() : nullptr; } - auto has_set = object.has_property(vm.names.set); - if (vm.exception()) - return {}; + auto has_set = TRY_OR_DISCARD(object.has_property(vm.names.set)); if (has_set) { auto setter = TRY_OR_DISCARD(object.get(vm.names.set)); if (!setter.is_function() && !setter.is_undefined()) { diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp index 31073ad7ff..e4968a99f9 100644 --- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp +++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp @@ -325,23 +325,15 @@ ThrowCompletionOr<Object*> to_temporal_calendar(GlobalObject& global_object, Val return &static_cast<ZonedDateTime&>(temporal_calendar_like_object).calendar(); // b. If ? HasProperty(temporalCalendarLike, "calendar") is false, return temporalCalendarLike. - auto has_property = temporal_calendar_like_object.has_property(vm.names.calendar); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); - if (!has_property) + if (!TRY(temporal_calendar_like_object.has_property(vm.names.calendar))) return &temporal_calendar_like_object; // c. Set temporalCalendarLike to ? Get(temporalCalendarLike, "calendar"). temporal_calendar_like = TRY(temporal_calendar_like_object.get(vm.names.calendar)); // d. If Type(temporalCalendarLike) is Object and ? HasProperty(temporalCalendarLike, "calendar") is false, return temporalCalendarLike. - if (temporal_calendar_like.is_object()) { - has_property = temporal_calendar_like.as_object().has_property(vm.names.calendar); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); - if (!has_property) - return &temporal_calendar_like.as_object(); - } + if (temporal_calendar_like.is_object() && !TRY(temporal_calendar_like.as_object().has_property(vm.names.calendar))) + return &temporal_calendar_like.as_object(); } // 2. Let identifier be ? ToString(temporalCalendarLike). diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp index fab2b95374..34e87ac539 100644 --- a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp +++ b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp @@ -326,23 +326,15 @@ ThrowCompletionOr<Object*> to_temporal_time_zone(GlobalObject& global_object, Va } // b. If ? HasProperty(temporalTimeZoneLike, "timeZone") is false, return temporalTimeZoneLike. - auto has_property = temporal_time_zone_like.as_object().has_property(vm.names.timeZone); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); - if (!has_property) + if (!TRY(temporal_time_zone_like.as_object().has_property(vm.names.timeZone))) return &temporal_time_zone_like.as_object(); // c. Set temporalTimeZoneLike to ? Get(temporalTimeZoneLike, "timeZone"). temporal_time_zone_like = TRY(temporal_time_zone_like.as_object().get(vm.names.timeZone)); // d. If Type(temporalTimeZoneLike) is Object and ? HasProperty(temporalTimeZoneLike, "timeZone") is false, return temporalTimeZoneLike. - if (temporal_time_zone_like.is_object()) { - has_property = temporal_time_zone_like.as_object().has_property(vm.names.timeZone); - if (auto* exception = vm.exception()) - return throw_completion(exception->value()); - if (!has_property) - return &temporal_time_zone_like.as_object(); - } + if (temporal_time_zone_like.is_object() && !TRY(temporal_time_zone_like.as_object().has_property(vm.names.timeZone))) + return &temporal_time_zone_like.as_object(); } // 2. Let identifier be ? ToString(temporalTimeZoneLike). diff --git a/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp index 825d73bd16..d6607bbfd6 100644 --- a/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp +++ b/Userland/Libraries/LibJS/Runtime/TypedArrayPrototype.cpp @@ -446,7 +446,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::index_of) auto search_element = vm.argument(0); for (; k < length; ++k) { - auto k_present = typed_array->has_property(k); + auto k_present = MUST(typed_array->has_property(k)); if (k_present) { auto element_k = MUST(typed_array->get(k)); @@ -494,7 +494,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::last_index_of) auto search_element = vm.argument(0); for (; k >= 0; --k) { - auto k_present = typed_array->has_property(k); + auto k_present = MUST(typed_array->has_property(k)); if (k_present) { auto element_k = MUST(typed_array->get(k)); @@ -1062,9 +1062,7 @@ JS_DEFINE_NATIVE_FUNCTION(TypedArrayPrototype::sort) MarkedValueList items(vm.heap()); for (u32 k = 0; k < length; ++k) { - auto k_present = typed_array->has_property(k); - if (vm.exception()) - return {}; + auto k_present = TRY_OR_DISCARD(typed_array->has_property(k)); if (k_present) { auto k_value = TRY_OR_DISCARD(typed_array->get(k)); diff --git a/Userland/Libraries/LibJS/Runtime/Value.cpp b/Userland/Libraries/LibJS/Runtime/Value.cpp index 967f44a3f6..4415f765d7 100644 --- a/Userland/Libraries/LibJS/Runtime/Value.cpp +++ b/Userland/Libraries/LibJS/Runtime/Value.cpp @@ -1283,7 +1283,7 @@ Value in(GlobalObject& global_object, Value lhs, Value rhs) auto lhs_property_key = lhs.to_property_key(global_object); if (global_object.vm().exception()) return {}; - return Value(rhs.as_object().has_property(lhs_property_key)); + return Value(TRY_OR_DISCARD(rhs.as_object().has_property(lhs_property_key))); } // 13.10.2 InstanceofOperator ( V, target ), https://tc39.es/ecma262/#sec-instanceofoperator |