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LibJS: Make JS::number_to_string() infallible

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Work towards #20449.
This commit is contained in:
Andreas Kling
2023-08-09 08:03:12 +02:00
parent 09547ec975
commit b8f78c0adc
9 changed files with 66 additions and 68 deletions
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4
Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp
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@@ -1168,7 +1168,7 @@ Object* create_mapped_arguments_object(VM& vm, FunctionObject& function, Vector<
}
// 7.1.21 CanonicalNumericIndexString ( argument ), https://tc39.es/ecma262/#sec-canonicalnumericindexstring
ThrowCompletionOr<CanonicalIndex> canonical_numeric_index_string(VM& vm, PropertyKey const& property_key, CanonicalIndexMode mode)
CanonicalIndex canonical_numeric_index_string(PropertyKey const& property_key, CanonicalIndexMode mode)
{
// NOTE: If the property name is a number type (An implementation-defined optimized
// property key type), it can be treated as a string property that has already been
@@ -1221,7 +1221,7 @@ ThrowCompletionOr<CanonicalIndex> canonical_numeric_index_string(VM& vm, Propert
// FIXME: We return 0 instead of n but it might not observable?
// 3. If SameValue(! ToString(n), argument) is true, return n.
if (TRY_OR_THROW_OOM(vm, number_to_string(*maybe_double)) == argument.view())
if (number_to_string(*maybe_double) == argument.view())
return CanonicalIndex(CanonicalIndex::Type::Numeric, 0);
// 4. Return undefined.