Avoid using `mrb_raise()` in `mrb_vm_exec()`; ref
MODIFY
src/vm.c
src/vm.c
@@ -1148,8 +1148,14 @@ RETRY_TRY_BLOCK:
case MRB_TT_MODULE:
break;
default:
- mrb_raise(mrb, E_TYPE_ERROR, "class or module required for rescue clause");
- break;
+ {
+ mrb_value exc;
+
+ exc = mrb_exc_new_str_lit(mrb, E_TYPE_ERROR,
+ "class or module required for rescue clause");
+ mrb_exc_set(mrb, exc);
+ goto L_RAISE;
+ }
}
ec = mrb_class_ptr(e);
regs[b] = mrb_bool_value(mrb_obj_is_kind_of(mrb, exc, ec));

Avoid using `mrb_raise()` in `mrb_vm_exec()`; ref #3660