diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/class.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/class.c b/src/class.c index 521423f37..7798ded77 100644 --- a/src/class.c +++ b/src/class.c @@ -267,7 +267,8 @@ mrb_vm_define_class(mrb_state *mrb, mrb_value outer, mrb_value super, mrb_sym id if (!mrb_nil_p(super)) { if (mrb_type(super) != MRB_TT_CLASS) { - mrb_raisef(mrb, E_TYPE_ERROR, "superclass must be a Class (%S given)", super); + mrb_raisef(mrb, E_TYPE_ERROR, "superclass must be a Class (%S given)", + mrb_inspect(mrb, super)); } s = mrb_class_ptr(super); } |