vector-iter-reallocate.cc

‍example output:

y3c-stl terminated: undefined behavior detected (ub_access_deleted)
  at y3c::vector<int>::iterator::operator*(): attempted to access the deleted value.
Stack trace (most recent call first):
#0 0x000000000000472e in main at /home/runner/work/y3c-stl/y3c-stl/build/../examples/vector-iter-reallocate.cc:8:18
       6:     y3c::vector<int>::iterator it = a.begin();
       7:     a.resize(100);
       8:     std::cout << *it << std::endl;
       9: }
#1 0x0000000000029d8f at /lib/x86_64-linux-gnu/libc.so.6
#2 0x0000000000029e3f in __libc_start_main at /lib/x86_64-linux-gnu/libc.so.6
#3 0x00000000000045c4 in _start at /home/runner/work/y3c-stl/y3c-stl/build/examples/y3c-example-vector-iter-reallocate

#include <y3c/vector>
#include <iostream>
 
int main() {
    y3c::vector<int> a = {1, 2, 3, 4, 5};
    y3c::vector<int>::iterator it = a.begin();
    a.resize(100);
    std::cout << *it << std::endl;
}