ptr-null.cc

‍example output:

y3c-stl terminated: undefined behavior detected (ub_access_nullptr)
  at y3c::wrap<int*>::operator*(): attempted to access the value of nullptr.
Stack trace (most recent call first):
#0 0x000055cdac73b5a8 in main at /home/runner/work/y3c-stl/y3c-stl/build/../examples/ptr-null.cc:5:13
       3: int main() {
       4:     y3c::ptr<int> a = nullptr;
       5:     int v = *a;
       6: }

#include <y3c/wrap>
 
int main() {
    y3c::ptr<int> a = nullptr;
    int v = *a;
}