Fix build failures with `enable_debug` and `enable_cxx_abi`
Under C++, there is no implicit conversion from `int` to `enum`, which caused a compilation error.
@@ -1207,7 +1207,7 @@ dump_debug(mrb_state *mrb, const char *name, int n, mrb_irep_debug_info *info,
fputs("};\n", fp);
fprintf(fp, "static mrb_irep_debug_info_file %s_debug_file_%d = {\n", name, n);
- fprintf(fp, "%d, %d, %d, 0, {%s_debug_lines_%d}};\n",
+ fprintf(fp, "%d, %d, %d, mrb_debug_line_ary, {%s_debug_lines_%d}};\n",
info->files[0]->start_pos,
info->files[0]->filename_sym,
info->files[0]->line_entry_count,
