2639   bool is_expression() const { return IsExpression::decode(bitfield_); }  in is_expression()
2640   bool is_anonymous() const { return IsAnonymous::decode(bitfield_); }  in is_anonymous()
2686   bool pretenure() const { return Pretenure::decode(bitfield_); }  in pretenure()
2687   void set_pretenure() { bitfield_ = Pretenure::update(bitfield_, true); }  in set_pretenure()
2690     return HasDuplicateParameters::decode(bitfield_);  in has_duplicate_parameters()
2693   bool is_function() const { return IsFunction::decode(bitfield_); }  in is_function()
2701     return ShouldEagerCompile::decode(bitfield_);  in should_eager_compile()
2704     bitfield_ = ShouldEagerCompile::update(bitfield_, true);  in set_should_eager_compile()
2710     return ShouldBeUsedOnceHint::decode(bitfield_);  in should_be_used_once_hint()
2713     bitfield_ = ShouldBeUsedOnceHint::update(bitfield_, true);  in set_should_be_used_once_hint()
2716   FunctionKind kind() const { return FunctionKindBits::decode(bitfield_); }  in kind()
2752     bitfield_ =  in FunctionLiteral()
2776   uint16_t bitfield_;  variable