diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 14 |
1 files changed, 5 insertions, 9 deletions
@@ -2607,20 +2607,16 @@ str_uplus(VALUE str) * call-seq: * -str -> str (frozen) * - * If the string is frozen, then return the string itself. + * Return a frozen, possibly pre-existing + * copy of the string. * - * If the string is not frozen, return a frozen, possibly pre-existing - * copy of it. + * String will be deduplicated as long as it is not tainted, + * or has any instance vars set on it. */ static VALUE str_uminus(VALUE str) { - if (OBJ_FROZEN(str)) { - return str; - } - else { - return rb_fstring(str); - } + return rb_fstring(str); } RUBY_ALIAS_FUNCTION(rb_str_dup_frozen(VALUE str), rb_str_new_frozen, (str)) |