array-ptr-local.cc

‍example output:

4
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 0x00000000000047ae in main at /home/runner/work/y3c-stl/y3c-stl/build/../examples/array-ptr-local.cc:11:18
       9:         std::cout << *p << std::endl;
      10:     }
      11:     std::cout << *p << std::endl;
      12: }
#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 0x0000000000004564 in _start at /home/runner/work/y3c-stl/y3c-stl/build/examples/y3c-example-array-ptr-local

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