diff options
Diffstat (limited to 'class.c')
-rw-r--r-- | class.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -1539,7 +1539,8 @@ singleton_class_of(VALUE obj) { VALUE klass; - if (FIXNUM_P(obj) || FLONUM_P(obj) || SYMBOL_P(obj)) { + if (FIXNUM_P(obj) || FLONUM_P(obj) || STATIC_SYM_P(obj)) { + no_singleton: rb_raise(rb_eTypeError, "can't define singleton"); } if (SPECIAL_CONST_P(obj)) { @@ -1549,9 +1550,9 @@ singleton_class_of(VALUE obj) return klass; } else { - enum ruby_value_type type = BUILTIN_TYPE(obj); - if (type == T_FLOAT || type == T_BIGNUM) { - rb_raise(rb_eTypeError, "can't define singleton"); + switch (BUILTIN_TYPE(obj)) { + case T_FLOAT: case T_BIGNUM: case T_SYMBOL: + goto no_singleton; } } |