LibJS: Convert ordinary_create_from_constructor<T> to ThrowCompletionOr

30 files changed, 38 insertions, 93 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/AbstractOperations.h b/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
index ec30839a69..68b903bd40 100644
--- a/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
+++ b/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
@@ -44,9 +44,9 @@ Value perform_eval(Value, GlobalObject&, CallerMode, EvalMode);
 
 // 10.1.13 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ), https://tc39.es/ecma262/#sec-ordinarycreatefromconstructor
 template<typename T, typename... Args>
-T* ordinary_create_from_constructor(GlobalObject& global_object, FunctionObject const& constructor, Object* (GlobalObject::*intrinsic_default_prototype)(), Args&&... args)
+ThrowCompletionOr<T*> ordinary_create_from_constructor(GlobalObject& global_object, FunctionObject const& constructor, Object* (GlobalObject::*intrinsic_default_prototype)(), Args&&... args)
 {
-    auto* prototype = TRY_OR_DISCARD(get_prototype_from_constructor(global_object, constructor, intrinsic_default_prototype));
+    auto* prototype = TRY(get_prototype_from_constructor(global_object, constructor, intrinsic_default_prototype));
     return global_object.heap().allocate<T>(global_object, forward<Args>(args)..., *prototype);
 }
 
diff --git a/Userland/Libraries/LibJS/Runtime/AggregateErrorConstructor.cpp b/Userland/Libraries/LibJS/Runtime/AggregateErrorConstructor.cpp
index f9a24a35b6..e0b8cab60c 100644
--- a/Userland/Libraries/LibJS/Runtime/AggregateErrorConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/AggregateErrorConstructor.cpp
@@ -42,9 +42,7 @@ Value AggregateErrorConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* aggregate_error = ordinary_create_from_constructor<AggregateError>(global_object, new_target, &GlobalObject::aggregate_error_prototype);
-    if (vm.exception())
-        return {};
+    auto* aggregate_error = TRY_OR_DISCARD(ordinary_create_from_constructor<AggregateError>(global_object, new_target, &GlobalObject::aggregate_error_prototype));
 
     if (!vm.argument(1).is_undefined()) {
         auto message = vm.argument(1).to_string(global_object);
diff --git a/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp b/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp
index 85fd448b07..e21c26aefb 100644
--- a/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp
@@ -47,7 +47,7 @@ Value BooleanConstructor::construct(FunctionObject& new_target)
     auto& global_object = this->global_object();
 
     auto b = vm.argument(0).to_boolean();
-    return ordinary_create_from_constructor<BooleanObject>(global_object, new_target, &GlobalObject::boolean_prototype, b);
+    return TRY_OR_DISCARD(ordinary_create_from_constructor<BooleanObject>(global_object, new_target, &GlobalObject::boolean_prototype, b));
 }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/DataViewConstructor.cpp b/Userland/Libraries/LibJS/Runtime/DataViewConstructor.cpp
index 9c543b0c7b..d555d6ab6f 100644
--- a/Userland/Libraries/LibJS/Runtime/DataViewConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/DataViewConstructor.cpp
@@ -81,9 +81,7 @@ Value DataViewConstructor::construct(FunctionObject& new_target)
         }
     }
 
-    auto* data_view = ordinary_create_from_constructor<DataView>(global_object, new_target, &GlobalObject::data_view_prototype, &array_buffer, view_byte_length, offset);
-    if (vm.exception())
-        return {};
+    auto* data_view = TRY_OR_DISCARD(ordinary_create_from_constructor<DataView>(global_object, new_target, &GlobalObject::data_view_prototype, &array_buffer, view_byte_length, offset));
 
     if (array_buffer.is_detached()) {
         vm.throw_exception<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
diff --git a/Userland/Libraries/LibJS/Runtime/DateConstructor.cpp b/Userland/Libraries/LibJS/Runtime/DateConstructor.cpp
index 4b87ba5a2c..d233b7442c 100644
--- a/Userland/Libraries/LibJS/Runtime/DateConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/DateConstructor.cpp
@@ -181,13 +181,13 @@ Value DateConstructor::construct(FunctionObject& new_target)
 
     if (vm.argument_count() == 0) {
         auto [datetime, milliseconds] = JS::now();
-        return ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false);
+        return TRY_OR_DISCARD(ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false));
     }
 
-    auto create_invalid_date = [&global_object, &new_target]() {
+    auto create_invalid_date = [&global_object, &new_target]() -> Date* {
         auto datetime = Core::DateTime::create(1970, 1, 1, 0, 0, 0);
         auto milliseconds = static_cast<i16>(0);
-        return ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, true);
+        return TRY_OR_DISCARD(ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, true));
     };
 
     if (vm.argument_count() == 1) {
@@ -210,7 +210,7 @@ Value DateConstructor::construct(FunctionObject& new_target)
             return create_invalid_date();
         auto datetime = Core::DateTime::from_timestamp(static_cast<time_t>(value_as_double / 1000));
         auto milliseconds = static_cast<i16>(fmod(value_as_double, 1000));
-        return ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false);
+        return TRY_OR_DISCARD(ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false));
     }
 
     // A date/time in components, in local time.
@@ -288,7 +288,7 @@ Value DateConstructor::construct(FunctionObject& new_target)
     auto time = datetime.timestamp() * 1000.0 + milliseconds;
     if (time > Date::time_clip)
         return create_invalid_date();
-    return ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false);
+    return TRY_OR_DISCARD(ordinary_create_from_constructor<Date>(global_object, new_target, &GlobalObject::date_prototype, datetime, milliseconds, false));
 }
 
 // 21.4.3.1 Date.now ( ), https://tc39.es/ecma262/#sec-date.now
diff --git a/Userland/Libraries/LibJS/Runtime/ErrorConstructor.cpp b/Userland/Libraries/LibJS/Runtime/ErrorConstructor.cpp
index 24e3d4ac1a..b31c328786 100644
--- a/Userland/Libraries/LibJS/Runtime/ErrorConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ErrorConstructor.cpp
@@ -39,9 +39,7 @@ Value ErrorConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* error = ordinary_create_from_constructor<Error>(global_object, new_target, &GlobalObject::error_prototype);
-    if (vm.exception())
-        return {};
+    auto* error = TRY_OR_DISCARD(ordinary_create_from_constructor<Error>(global_object, new_target, &GlobalObject::error_prototype));
 
     if (!vm.argument(0).is_undefined()) {
         auto message = vm.argument(0).to_string(global_object);
@@ -89,10 +87,8 @@ Value ErrorConstructor::construct(FunctionObject& new_target)
         auto& vm = this->vm();                                                                             \
         auto& global_object = this->global_object();                                                       \
                                                                                                            \
-        auto* error = ordinary_create_from_constructor<ClassName>(                                         \
-            global_object, new_target, &GlobalObject::snake_name##_prototype);                             \
-        if (vm.exception())                                                                                \
-            return {};                                                                                     \
+        auto* error = TRY_OR_DISCARD(ordinary_create_from_constructor<ClassName>(                          \
+            global_object, new_target, &GlobalObject::snake_name##_prototype));                            \
                                                                                                            \
         if (!vm.argument(0).is_undefined()) {                                                              \
             auto message = vm.argument(0).to_string(global_object);                                        \
diff --git a/Userland/Libraries/LibJS/Runtime/FinalizationRegistryConstructor.cpp b/Userland/Libraries/LibJS/Runtime/FinalizationRegistryConstructor.cpp
index c9f73e080b..3fb0c21ad1 100644
--- a/Userland/Libraries/LibJS/Runtime/FinalizationRegistryConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/FinalizationRegistryConstructor.cpp
@@ -51,7 +51,7 @@ Value FinalizationRegistryConstructor::construct(FunctionObject& new_target)
         vm.throw_exception<TypeError>(global_object, ErrorType::NotAFunction, cleanup_callback.to_string_without_side_effects());
         return {};
     }
-    return ordinary_create_from_constructor<FinalizationRegistry>(global_object, new_target, &GlobalObject::finalization_registry_prototype, cleanup_callback.as_function());
+    return TRY_OR_DISCARD(ordinary_create_from_constructor<FinalizationRegistry>(global_object, new_target, &GlobalObject::finalization_registry_prototype, cleanup_callback.as_function()));
 }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesConstructor.cpp
index c11fef549f..5b9d03c913 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesConstructor.cpp
@@ -54,9 +54,7 @@ Value DisplayNamesConstructor::construct(FunctionObject& new_target)
     auto options_value = vm.argument(1);
 
     // 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNames.prototype%", « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »).
-    auto* display_names = ordinary_create_from_constructor<DisplayNames>(global_object, new_target, &GlobalObject::intl_display_names_prototype);
-    if (vm.exception())
-        return {};
+    auto* display_names = TRY_OR_DISCARD(ordinary_create_from_constructor<DisplayNames>(global_object, new_target, &GlobalObject::intl_display_names_prototype));
 
     // 3. Let requestedLocales be ? CanonicalizeLocaleList(locales).
     auto requested_locales = canonicalize_locale_list(global_object, locale_value);
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/ListFormatConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Intl/ListFormatConstructor.cpp
index 6165245839..d116e51ad2 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/ListFormatConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/ListFormatConstructor.cpp
@@ -53,9 +53,7 @@ Value ListFormatConstructor::construct(FunctionObject& new_target)
     auto options_value = vm.argument(1);
 
     // 2. Let listFormat be ? OrdinaryCreateFromConstructor(NewTarget, "%ListFormat.prototype%", « [[InitializedListFormat]], [[Locale]], [[Type]], [[Style]], [[Templates]] »).
-    auto* list_format = ordinary_create_from_constructor<ListFormat>(global_object, new_target, &GlobalObject::intl_list_format_prototype);
-    if (vm.exception())
-        return {};
+    auto* list_format = TRY_OR_DISCARD(ordinary_create_from_constructor<ListFormat>(global_object, new_target, &GlobalObject::intl_list_format_prototype));
 
     // 3. Let requestedLocales be ? CanonicalizeLocaleList(locales).
     auto requested_locales = canonicalize_locale_list(global_object, locale_value);
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/LocaleConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Intl/LocaleConstructor.cpp
index 338c32cd81..0d8e56adb0 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/LocaleConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/LocaleConstructor.cpp
@@ -275,9 +275,7 @@ Value LocaleConstructor::construct(FunctionObject& new_target)
     //     a. Append [[Numeric]] as the last element of internalSlotsList.
 
     // 6. Let locale be ? OrdinaryCreateFromConstructor(NewTarget, "%Locale.prototype%", internalSlotsList).
-    auto* locale = ordinary_create_from_constructor<Locale>(global_object, new_target, &GlobalObject::intl_locale_prototype);
-    if (vm.exception())
-        return {};
+    auto* locale = TRY_OR_DISCARD(ordinary_create_from_constructor<Locale>(global_object, new_target, &GlobalObject::intl_locale_prototype));
 
     String tag;
 
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormatConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormatConstructor.cpp
index 43d6bc59cf..f86b763d46 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormatConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormatConstructor.cpp
@@ -51,9 +51,7 @@ Value NumberFormatConstructor::construct(FunctionObject& new_target)
     auto options = vm.argument(1);
 
     // 2. Let numberFormat be ? OrdinaryCreateFromConstructor(newTarget, "%NumberFormat.prototype%", « [[InitializedNumberFormat]], [[Locale]], [[DataLocale]], [[NumberingSystem]], [[Style]], [[Unit]], [[UnitDisplay]], [[Currency]], [[CurrencyDisplay]], [[CurrencySign]], [[MinimumIntegerDigits]], [[MinimumFractionDigits]], [[MaximumFractionDigits]], [[MinimumSignificantDigits]], [[MaximumSignificantDigits]], [[RoundingType]], [[Notation]], [[CompactDisplay]], [[UseGrouping]], [[SignDisplay]], [[BoundFormat]] »).
-    auto* number_format = ordinary_create_from_constructor<NumberFormat>(global_object, new_target, &GlobalObject::intl_number_format_prototype);
-    if (vm.exception())
-        return {};
+    auto* number_format = TRY_OR_DISCARD(ordinary_create_from_constructor<NumberFormat>(global_object, new_target, &GlobalObject::intl_number_format_prototype));
 
     // 3. Perform ? InitializeNumberFormat(numberFormat, locales, options).
     initialize_number_format(global_object, *number_format, locales, options);
diff --git a/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp b/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
index 0e4a732471..36dc4dbbe0 100644
--- a/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
@@ -49,9 +49,7 @@ Value MapConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* map = ordinary_create_from_constructor<Map>(global_object, new_target, &GlobalObject::map_prototype);
-    if (vm.exception())
-        return {};
+    auto* map = TRY_OR_DISCARD(ordinary_create_from_constructor<Map>(global_object, new_target, &GlobalObject::map_prototype));
 
     if (vm.argument(0).is_nullish())
         return map;
diff --git a/Userland/Libraries/LibJS/Runtime/NumberConstructor.cpp b/Userland/Libraries/LibJS/Runtime/NumberConstructor.cpp
index d3e81d2768..8665680c05 100644
--- a/Userland/Libraries/LibJS/Runtime/NumberConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/NumberConstructor.cpp
@@ -103,7 +103,7 @@ Value NumberConstructor::construct(FunctionObject& new_target)
     auto number = get_value_from_constructor_argument(global_object);
     if (vm.exception())
         return {};
-    return ordinary_create_from_constructor<NumberObject>(global_object, new_target, &GlobalObject::number_prototype, number.as_double());
+    return TRY_OR_DISCARD(ordinary_create_from_constructor<NumberObject>(global_object, new_target, &GlobalObject::number_prototype, number.as_double()));
 }
 
 // 21.1.2.2 Number.isFinite ( number ), https://tc39.es/ecma262/#sec-number.isfinite
diff --git a/Userland/Libraries/LibJS/Runtime/ObjectConstructor.cpp b/Userland/Libraries/LibJS/Runtime/ObjectConstructor.cpp
index cc389b5834..96fc7b3bca 100644
--- a/Userland/Libraries/LibJS/Runtime/ObjectConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ObjectConstructor.cpp
@@ -74,7 +74,7 @@ Value ObjectConstructor::construct(FunctionObject& new_target)
     auto& global_object = this->global_object();
 
     if (&new_target != this)
-        return ordinary_create_from_constructor<Object>(global_object, new_target, &GlobalObject::object_prototype);
+        return TRY_OR_DISCARD(ordinary_create_from_constructor<Object>(global_object, new_target, &GlobalObject::object_prototype));
     auto value = vm.argument(0);
     if (value.is_nullish())
         return Object::create(global_object, global_object.object_prototype());
diff --git a/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp b/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp
index e605e8f9da..630afddb29 100644
--- a/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp
@@ -263,9 +263,7 @@ Value PromiseConstructor::construct(FunctionObject& new_target)
         return {};
     }
 
-    auto* promise = ordinary_create_from_constructor<Promise>(global_object, new_target, &GlobalObject::promise_prototype);
-    if (vm.exception())
-        return {};
+    auto* promise = TRY_OR_DISCARD(ordinary_create_from_constructor<Promise>(global_object, new_target, &GlobalObject::promise_prototype));
 
     auto [resolve_function, reject_function] = promise->create_resolving_functions();
 
diff --git a/Userland/Libraries/LibJS/Runtime/SetConstructor.cpp b/Userland/Libraries/LibJS/Runtime/SetConstructor.cpp
index e2d04da4e6..b6eca1b55c 100644
--- a/Userland/Libraries/LibJS/Runtime/SetConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/SetConstructor.cpp
@@ -49,9 +49,7 @@ Value SetConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* set = ordinary_create_from_constructor<Set>(global_object, new_target, &GlobalObject::set_prototype);
-    if (vm.exception())
-        return {};
+    auto* set = TRY_OR_DISCARD(ordinary_create_from_constructor<Set>(global_object, new_target, &GlobalObject::set_prototype));
 
     if (vm.argument(0).is_nullish())
         return set;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
index 7be2315cfe..1dc2335e77 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
@@ -31,8 +31,6 @@ Calendar::Calendar(String identifier, Object& prototype)
 // 12.1.1 CreateTemporalCalendar ( identifier [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalcalendar
 Calendar* create_temporal_calendar(GlobalObject& global_object, String const& identifier, FunctionObject const* new_target)
 {
-    auto& vm = global_object.vm();
-
     // 1. Assert: ! IsBuiltinCalendar(identifier) is true.
     VERIFY(is_builtin_calendar(identifier));
 
@@ -42,9 +40,7 @@ Calendar* create_temporal_calendar(GlobalObject& global_object, String const& id
 
     // 3. Let object be ? OrdinaryCreateFromConstructor(newTarget, "%Temporal.Calendar.prototype%", « [[InitializedTemporalCalendar]], [[Identifier]] »).
     // 4. Set object.[[Identifier]] to identifier.
-    auto* object = ordinary_create_from_constructor<Calendar>(global_object, *new_target, &GlobalObject::temporal_calendar_prototype, identifier);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<Calendar>(global_object, *new_target, &GlobalObject::temporal_calendar_prototype, identifier));
 
     // 5. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
index 13dfeffdc5..1b93b0007e 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
@@ -262,9 +262,7 @@ Duration* create_temporal_duration(GlobalObject& global_object, double years, do
     // 11. Set object.[[Milliseconds]] to milliseconds.
     // 12. Set object.[[Microseconds]] to microseconds.
     // 13. Set object.[[Nanoseconds]] to nanoseconds.
-    auto* object = ordinary_create_from_constructor<Duration>(global_object, *new_target, &GlobalObject::temporal_duration_prototype, years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<Duration>(global_object, *new_target, &GlobalObject::temporal_duration_prototype, years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds));
 
     // 14. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp
index 5e82350fa0..46ed524bbd 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp
@@ -51,8 +51,6 @@ bool is_valid_epoch_nanoseconds(BigInt const& epoch_nanoseconds)
 // 8.5.2 CreateTemporalInstant ( epochNanoseconds [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalinstant
 Instant* create_temporal_instant(GlobalObject& global_object, BigInt const& epoch_nanoseconds, FunctionObject const* new_target)
 {
-    auto& vm = global_object.vm();
-
     // 1. Assert: Type(epochNanoseconds) is BigInt.
 
     // 2. Assert: ! IsValidEpochNanoseconds(epochNanoseconds) is true.
@@ -64,9 +62,7 @@ Instant* create_temporal_instant(GlobalObject& global_object, BigInt const& epoc
 
     // 4. Let object be ? OrdinaryCreateFromConstructor(newTarget, "%Temporal.Instant.prototype%", « [[InitializedTemporalInstant]], [[Nanoseconds]] »).
     // 5. Set object.[[Nanoseconds]] to epochNanoseconds.
-    auto* object = ordinary_create_from_constructor<Instant>(global_object, *new_target, &GlobalObject::temporal_instant_prototype, epoch_nanoseconds);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<Instant>(global_object, *new_target, &GlobalObject::temporal_instant_prototype, epoch_nanoseconds));
 
     // 6. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
index 970b8df531..5482e2880a 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
@@ -65,9 +65,7 @@ PlainDate* create_temporal_date(GlobalObject& global_object, i32 iso_year, u8 is
     // 10. Set object.[[ISOMonth]] to isoMonth.
     // 11. Set object.[[ISODay]] to isoDay.
     // 12. Set object.[[Calendar]] to calendar.
-    auto* object = ordinary_create_from_constructor<PlainDate>(global_object, *new_target, &GlobalObject::temporal_plain_date_prototype, iso_year, iso_month, iso_day, calendar);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<PlainDate>(global_object, *new_target, &GlobalObject::temporal_plain_date_prototype, iso_year, iso_month, iso_day, calendar));
 
     return object;
 }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
index ae319923c6..8abc504921 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
@@ -294,9 +294,7 @@ PlainDateTime* create_temporal_date_time(GlobalObject& global_object, i32 iso_ye
     // 15. Set object.[[ISOMicrosecond]] to microsecond.
     // 16. Set object.[[ISONanosecond]] to nanosecond.
     // 17. Set object.[[Calendar]] to calendar.
-    auto* object = ordinary_create_from_constructor<PlainDateTime>(global_object, *new_target, &GlobalObject::temporal_plain_date_prototype, iso_year, iso_month, iso_day, hour, minute, second, millisecond, microsecond, nanosecond, calendar);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<PlainDateTime>(global_object, *new_target, &GlobalObject::temporal_plain_date_prototype, iso_year, iso_month, iso_day, hour, minute, second, millisecond, microsecond, nanosecond, calendar));
 
     // 18. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp
index 2c1463623a..4c4c754ec3 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp
@@ -161,9 +161,7 @@ PlainMonthDay* create_temporal_month_day(GlobalObject& global_object, u8 iso_mon
     // 7. Set object.[[ISODay]] to isoDay.
     // 8. Set object.[[Calendar]] to calendar.
     // 9. Set object.[[ISOYear]] to referenceISOYear.
-    auto* object = ordinary_create_from_constructor<PlainMonthDay>(global_object, *new_target, &GlobalObject::temporal_plain_month_day_prototype, iso_month, iso_day, reference_iso_year, calendar);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<PlainMonthDay>(global_object, *new_target, &GlobalObject::temporal_plain_month_day_prototype, iso_month, iso_day, reference_iso_year, calendar));
 
     // 10. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
index 93a08d7087..bd51cc1f72 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
@@ -365,9 +365,7 @@ PlainTime* create_temporal_time(GlobalObject& global_object, u8 hour, u8 minute,
     // 9. Set object.[[ISOMicrosecond]] to microsecond.
     // 10. Set object.[[ISONanosecond]] to nanosecond.
     // 11. Set object.[[Calendar]] to ! GetISO8601Calendar().
-    auto* object = ordinary_create_from_constructor<PlainTime>(global_object, *new_target, &GlobalObject::temporal_plain_time_prototype, hour, minute, second, millisecond, microsecond, nanosecond, *get_iso8601_calendar(global_object));
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<PlainTime>(global_object, *new_target, &GlobalObject::temporal_plain_time_prototype, hour, minute, second, millisecond, microsecond, nanosecond, *get_iso8601_calendar(global_object)));
 
     // 12. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
index 019cc4d856..13cee2409d 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
@@ -251,9 +251,7 @@ PlainYearMonth* create_temporal_year_month(GlobalObject& global_object, i32 iso_
     // 8. Set object.[[ISOMonth]] to isoMonth.
     // 9. Set object.[[Calendar]] to calendar.
     // 10. Set object.[[ISODay]] to referenceISODay.
-    auto* object = ordinary_create_from_constructor<PlainYearMonth>(global_object, *new_target, &GlobalObject::temporal_plain_year_month_prototype, iso_year, iso_month, reference_iso_day, calendar);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<PlainYearMonth>(global_object, *new_target, &GlobalObject::temporal_plain_year_month_prototype, iso_year, iso_month, reference_iso_day, calendar));
 
     // 11. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
index e9d633e0a5..7838ab2672 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
@@ -88,17 +88,13 @@ String parse_temporal_time_zone(GlobalObject& global_object, String const& strin
 // 11.6.2 CreateTemporalTimeZone ( identifier [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporaltimezone
 TimeZone* create_temporal_time_zone(GlobalObject& global_object, String const& identifier, FunctionObject const* new_target)
 {
-    auto& vm = global_object.vm();
-
     // 1. If newTarget is not present, set it to %Temporal.TimeZone%.
     if (!new_target)
         new_target = global_object.temporal_time_zone_constructor();
 
     // 2. Let object be ? OrdinaryCreateFromConstructor(newTarget, "%Temporal.TimeZone.prototype%", « [[InitializedTemporalTimeZone]], [[Identifier]], [[OffsetNanoseconds]] »).
     // 3. Set object.[[Identifier]] to identifier.
-    auto* object = ordinary_create_from_constructor<TimeZone>(global_object, *new_target, &GlobalObject::temporal_time_zone_prototype, identifier);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<TimeZone>(global_object, *new_target, &GlobalObject::temporal_time_zone_prototype, identifier));
 
     // 4. If identifier satisfies the syntax of a TimeZoneNumericUTCOffset (see 13.33), then
     if (is_valid_time_zone_numeric_utc_offset_syntax(identifier)) {
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
index db4bfeb52a..fed3f02d5d 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
@@ -33,8 +33,6 @@ void ZonedDateTime::visit_edges(Cell::Visitor& visitor)
 // 6.5.3 CreateTemporalZonedDateTime ( epochNanoseconds, timeZone, calendar [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalzoneddatetime
 ZonedDateTime* create_temporal_zoned_date_time(GlobalObject& global_object, BigInt const& epoch_nanoseconds, Object& time_zone, Object& calendar, FunctionObject const* new_target)
 {
-    auto& vm = global_object.vm();
-
     // 1. Assert: Type(epochNanoseconds) is BigInt.
     // 3. Assert: Type(timeZone) is Object.
     // 4. Assert: Type(calendar) is Object.
@@ -50,9 +48,7 @@ ZonedDateTime* create_temporal_zoned_date_time(GlobalObject& global_object, BigI
     // 7. Set object.[[Nanoseconds]] to epochNanoseconds.
     // 8. Set object.[[TimeZone]] to timeZone.
     // 9. Set object.[[Calendar]] to calendar.
-    auto* object = ordinary_create_from_constructor<ZonedDateTime>(global_object, *new_target, &GlobalObject::temporal_time_zone_prototype, epoch_nanoseconds, time_zone, calendar);
-    if (vm.exception())
-        return {};
+    auto* object = TRY_OR_DISCARD(ordinary_create_from_constructor<ZonedDateTime>(global_object, *new_target, &GlobalObject::temporal_time_zone_prototype, epoch_nanoseconds, time_zone, calendar));
 
     // 10. Return object.
     return object;
diff --git a/Userland/Libraries/LibJS/Runtime/VM.cpp b/Userland/Libraries/LibJS/Runtime/VM.cpp
index d470470ab1..9902b57612 100644
--- a/Userland/Libraries/LibJS/Runtime/VM.cpp
+++ b/Userland/Libraries/LibJS/Runtime/VM.cpp
@@ -475,11 +475,8 @@ Value VM::construct(FunctionObject& function, FunctionObject& new_target, Option
     auto& global_object = function.global_object();
 
     Value this_argument;
-    if (function.constructor_kind() == FunctionObject::ConstructorKind::Base) {
-        this_argument = ordinary_create_from_constructor<Object>(global_object, new_target, &GlobalObject::object_prototype);
-        if (exception())
-            return {};
-    }
+    if (function.constructor_kind() == FunctionObject::ConstructorKind::Base)
+        this_argument = TRY_OR_DISCARD(ordinary_create_from_constructor<Object>(global_object, new_target, &GlobalObject::object_prototype));
 
     // FIXME: prepare_for_ordinary_call() is not supposed to receive a BoundFunction, ProxyObject, etc. - ever.
     //        This needs to be moved to NativeFunction/OrdinaryFunctionObject's construct() (10.2.2 [[Construct]])
diff --git a/Userland/Libraries/LibJS/Runtime/WeakMapConstructor.cpp b/Userland/Libraries/LibJS/Runtime/WeakMapConstructor.cpp
index 383e01ec6b..83af5b3e6c 100644
--- a/Userland/Libraries/LibJS/Runtime/WeakMapConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/WeakMapConstructor.cpp
@@ -47,9 +47,7 @@ Value WeakMapConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* weak_map = ordinary_create_from_constructor<WeakMap>(global_object, new_target, &GlobalObject::weak_map_prototype);
-    if (vm.exception())
-        return {};
+    auto* weak_map = TRY_OR_DISCARD(ordinary_create_from_constructor<WeakMap>(global_object, new_target, &GlobalObject::weak_map_prototype));
 
     if (vm.argument(0).is_nullish())
         return weak_map;
diff --git a/Userland/Libraries/LibJS/Runtime/WeakRefConstructor.cpp b/Userland/Libraries/LibJS/Runtime/WeakRefConstructor.cpp
index 131902bddd..dd9c719b8b 100644
--- a/Userland/Libraries/LibJS/Runtime/WeakRefConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/WeakRefConstructor.cpp
@@ -51,7 +51,7 @@ Value WeakRefConstructor::construct(FunctionObject& new_target)
         vm.throw_exception<TypeError>(global_object, ErrorType::NotAnObject, target.to_string_without_side_effects());
         return {};
     }
-    return ordinary_create_from_constructor<WeakRef>(global_object, new_target, &GlobalObject::weak_ref_prototype, &target.as_object());
+    return TRY_OR_DISCARD(ordinary_create_from_constructor<WeakRef>(global_object, new_target, &GlobalObject::weak_ref_prototype, &target.as_object()));
 }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp b/Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp
index 995a13a7a9..803db74d88 100644
--- a/Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp
@@ -47,7 +47,7 @@ Value WeakSetConstructor::construct(FunctionObject& new_target)
     auto& vm = this->vm();
     auto& global_object = this->global_object();
 
-    auto* weak_set = ordinary_create_from_constructor<WeakSet>(global_object, new_target, &GlobalObject::weak_set_prototype);
+    auto* weak_set = TRY_OR_DISCARD(ordinary_create_from_constructor<WeakSet>(global_object, new_target, &GlobalObject::weak_set_prototype));
     if (vm.exception())
         return {};