vector-iter-erase.cc

‍example output:

y3c-stl terminated: undefined behavior detected (ub_invalid_iter)
  at y3c::vector<int>::iterator::operator++(): this iterator is invalidated.
Stack trace (most recent call first):
#0 0x00000000000047a6 in main at /home/runner/work/y3c-stl/y3c-stl/build/../examples/vector-iter-erase.cc:5:69
       3: int main() {
       4:     y3c::vector<int> a = {1, 2, 3, 4, 5};
       5:     for (y3c::vector<int>::iterator it = a.begin(); it < a.end(); ++it) {
       6:         if (unwrap(*it) == 3) {
       7:             a.erase(it);
#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-erase

#include <y3c/vector>
 
int main() {
    y3c::vector<int> a = {1, 2, 3, 4, 5};
    for (y3c::vector<int>::iterator it = a.begin(); it < a.end(); ++it) {
        if (unwrap(*it) == 3) {
            a.erase(it);
        }
    }
}