codedump.c: print implicit operand of `OP_HASHCAT`.
Just like `OP_ARYCAT` and `OP_STRCAT`.
@@ -510,7 +510,7 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASHCAT, B):
- printf("HASHCAT\tR%d\t\t", a);
+ printf("HASHCAT\tR%d\tR%d\t", a, a+1);
print_lv_a(mrb, irep, a);
break;
