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-rw-r--r--src/symbol.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/symbol.c b/src/symbol.c
index 25ae132e1..a3ab05c85 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -10,6 +10,7 @@
#include <mruby/khash.h>
#include <mruby/string.h>
#include <mruby/dump.h>
+#include <mruby/class.h>
/* ------------------------------------------------------ */
typedef struct symbol_name {
@@ -481,6 +482,8 @@ mrb_init_symbol(mrb_state *mrb)
struct RClass *sym;
mrb->symbol_class = sym = mrb_define_class(mrb, "Symbol", mrb->object_class); /* 15.2.11 */
+ MRB_SET_INSTANCE_TT(sym, MRB_TT_SYMBOL);
+ mrb_undef_class_method(mrb, sym, "new");
mrb_define_method(mrb, sym, "===", sym_equal, MRB_ARGS_REQ(1)); /* 15.2.11.3.1 */
mrb_define_method(mrb, sym, "id2name", mrb_sym_to_s, MRB_ARGS_NONE()); /* 15.2.11.3.2 */