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LibJS: Make well-known symbol getters return NonnullGCPtr

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None of these are ever null after the VM has been initialized, as proved
by virtually every caller immediately dereferencing the raw pointer.
This commit is contained in:
Linus Groh 2023-04-13 01:14:45 +02:00
parent b84f8fb55b
commit 2555d7a36a
78 changed files with 122 additions and 121 deletions
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6
Userland/Libraries/LibJS/Runtime/Value.cpp
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@ -302,7 +302,7 @@ ThrowCompletionOr<bool> Value::is_regexp(VM& vm) const
return false;
// 2. Let matcher be ? Get(argument, @@match).
auto matcher = TRY(as_object().get(*vm.well_known_symbol_match()));
auto matcher = TRY(as_object().get(vm.well_known_symbol_match()));
// 3. If matcher is not undefined, return ToBoolean(matcher).
if (!matcher.is_undefined())
@ -508,7 +508,7 @@ ThrowCompletionOr<Value> Value::to_primitive(VM& vm, PreferredType preferred_typ
// 1. If input is an Object, then
if (is_object()) {
// a. Let exoticToPrim be ? GetMethod(input, @@toPrimitive).
auto* exotic_to_primitive = TRY(get_method(vm, *vm.well_known_symbol_to_primitive()));
auto* exotic_to_primitive = TRY(get_method(vm, vm.well_known_symbol_to_primitive()));
// b. If exoticToPrim is not undefined, then
if (exotic_to_primitive) {
@ -2062,7 +2062,7 @@ ThrowCompletionOr<Value> instance_of(VM& vm, Value value, Value target)
return vm.throw_completion<TypeError>(ErrorType::NotAnObject, TRY_OR_THROW_OOM(vm, target.to_string_without_side_effects()));
// 2. Let instOfHandler be ? GetMethod(target, @@hasInstance).
auto* instance_of_handler = TRY(target.get_method(vm, *vm.well_known_symbol_has_instance()));
auto* instance_of_handler = TRY(target.get_method(vm, vm.well_known_symbol_has_instance()));
// 3. If instOfHandler is not undefined, then
if (instance_of_handler) {