message: [lldb][NFC] Also test operator new/new[]/delete/delete[]/comma/addr-of
diff: #include <cstdlib>
  +int side_effect = 0;
  +
  struct B { int dummy = 2324; };
  struct C {
  void *operator new(size_t size) { C* r = ::new C; r->custom_new = true; return r; }
  + void *operator new[](size_t size) { C* r = static_cast<C*>(std::malloc(size)); r->custom_new = true; return r; }
  + void operator delete(void *p) { std::free(p); side_effect = 1; }
  + void operator delete[](void *p) { std::free(p); side_effect = 2; }
  bool custom_new = false;
  B b;
  @@ -48,6 +53,9 @@ struct C {
  int operator>=(int) { return 87; }
  int operator>>=(int) { return 88; }
  + int operator,(int) { return 2012; }
  + int operator&() { return 2013; }
  +
  int operator()(int) { return 91; }
  int operator[](int) { return 92; }
  @@ -104,6 +112,9 @@ int main(int argc, char **argv) {
  result += c>=2;
  result += c>>=2;
  + result += (c , 2);
  + result += &c;
  +
  result += c(1);
  result += c[1];
  @@ -113,6 +124,7 @@ int main(int argc, char **argv) {
  result += c.operatornew();
  C *c2 = new C();
  + C *c3 = new C[3];
  //% self.expect("expr c->dummy", endstr=" 2324\n")
  //% self.expect("expr c->*2", endstr=" 2\n")
  @@ -151,6 +163,8 @@ int main(int argc, char **argv) {
  //% self.expect("expr c>>1", endstr=" 86\n")
  //% self.expect("expr c>=1", endstr=" 87\n")
  //% self.expect("expr c>>=1", endstr=" 88\n")
  + //% self.expect("expr c,1", endstr=" 2012\n")
  + //% self.expect("expr &c", endstr=" 2013\n")
  //% self.expect("expr c(1)", endstr=" 91\n")
  //% self.expect("expr c[1]", endstr=" 92\n")
  //% self.expect("expr static_cast<int>(c)", endstr=" 11\n")
  @@ -158,6 +172,10 @@ int main(int argc, char **argv) {
  //% self.expect("expr c.operatorint()", endstr=" 13\n")
  //% self.expect("expr c.operatornew()", endstr=" 14\n")
  //% self.expect("expr (new C)->custom_new", endstr=" true\n")
  + //% self.expect("expr (new struct C[1])->custom_new", endstr=" true\n")
  + //% self.expect("expr delete c2; side_effect", endstr=" = 1\n")
  + //% self.expect("expr delete[] c3; side_effect", endstr=" = 2\n")
  delete c2;
  + delete[] c3;
  return 0;
  }
  