source: src/tests/memberCtors.c@ a7c90d4

struct WrappedInt {
  int x;
};

void ?{}(WrappedInt * this) {
  printf("constructing int\n");
  this->x = 0;
}

void ?{}(WrappedInt * this, WrappedInt other) {
  printf("copy constructing int: %d\n", other.x);
  this->x = other.x;
}

void ?{}(WrappedInt * this, int x) {
  printf("constructing int: %d\n", x);
  this->x = x;
}

void ^?{}(WrappedInt * this) {
  printf("destructing int: %d\n", this->x);
}

void ?=?(WrappedInt * this, int x) {
  printf("assigning int: %d %d\n", this->x, x);
  this->x = x;
}

struct A {
  WrappedInt x, y, z;
};

void ?{}(A * a, int x) {
  printf("begin construct A\n");
  printf("construct a->x\n");
  (&a->x){ x+999 };
  printf("assign a->y\n");
  a->y = 0; // not a constructor - default constructor will be inserted
  printf("end construct A\n");
} // z never constructed - will be automatically default constructed

void ?{}(A * this, A other) {
  printf("begin copy construct A\n");
  printf("copy construct this->x\n");
  (&this->x){ other.x };
  printf("assign this->y\n");
  this->y = other.y; // not a constructor - copy constructor will be inserted
  printf("end copy construct A\n");
} // z never constructed - will be automatically copy constructed

struct B {
  A a1, a2, a3;
};

void ?{}(B * b) {
  printf("begin construct B\n");
  printf("assign b->a2\n");
  b->a2 = (A) { 2 };
  printf("construct b->a1\n");
  (&b->a1){ 1 };
#ifdef ERR1
  (&b->a2){ b->a3 }; // error, b->a2 was used previously but is explicitly constructed
#endif
  printf("end construct B\n");
} // a2, a3 never constructed - will be automatically default constructed

void ^?{}(B * b) {
  b->a2 = (A) { 0 };
  ^(&b->a1){};
} // a2, a3 never destructed - will be automatically destructed

int main() {
  printf("Before declaration of b1\n");
  B b1;
  printf("Before declaration of b2\n");
  B b2 = b1;
  printf("End of main\n");
}