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LibJS/Bytecode: Throw on destructuring object assignment to nullish LHS

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24 new passes on test262. :^)
This commit is contained in:
Andreas Kling 2023-06-25 08:50:07 +02:00
parent 4032bfc2fc
commit 8021048bc9
4 changed files with 30 additions and 0 deletions
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13
Userland/Libraries/LibJS/Bytecode/Op.h
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@ -958,6 +958,19 @@ public:
void replace_references_impl(Register, Register) { }
};
class ThrowIfNullish final : public Instruction {
public:
ThrowIfNullish()
: Instruction(Type::ThrowIfNullish)
{
}
ThrowCompletionOr<void> execute_impl(Bytecode::Interpreter&) const;
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
void replace_references_impl(BasicBlock const&, BasicBlock const&) { }
void replace_references_impl(Register, Register) { }
};
class EnterUnwindContext final : public Instruction {
public:
constexpr static bool IsTerminator = true;