vector-ptr-reallocate.cc

‍example output:

y3c-stl terminated: undefined behavior detected (ub_access_deleted)
  at y3c::wrap<int*>::operator*(): attempted to access the deleted value.
Stack trace (most recent call first):
#0 0x000055b025606718 in main at /home/runner/work/y3c-stl/y3c-stl/build/../examples/vector-ptr-reallocate.cc:8:18
       6:     y3c::ptr<int> p = &a[3];
       7:     a.resize(100);
       8:     std::cout << *p << std::endl;
       9: }

#include <y3c/vector>
#include <iostream>
 
int main() {
    y3c::vector<int> a = {1, 2, 3, 4, 5};
    y3c::ptr<int> p = &a[3];
    a.resize(100);
    std::cout << *p << std::endl;
}