tests/exec/global.cpp


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#include <iostream>

int x, *p;

int main() {
  x = 41;
  std::cout << x << "\n";
  p = &x;
  *p = *p + 1;
  std::cout << x << "\n";
  int &r = x;
  r = r + 1;
  std::cout << x << "\n";
}