25 lines · cpp
1#include <stdio.h>2 3struct SummaryAndChildren {4 int child = 30;5};6 7struct SummaryOnly {8 int child = 30;9};10 11struct ChildrenOnly {12 int child = 30;13};14 15int main() {16 SummaryAndChildren summary_and_children;17 SummaryOnly summary_only;18 ChildrenOnly children_only;19 auto &summary_and_children_ref = summary_and_children;20 auto &summary_only_ref = summary_only;21 auto &children_only_ref = children_only;22 printf("break here\n");23 return 0;24}25