lldb/test/API/lang/cpp/global_operators/main.cpp

   1 #include <new>
   2
   3 struct new_tag_t
   4 {
   5 };
   6 new_tag_t new_tag;
   7
   8 struct Struct {
   9         int value;
  10 };
  11
  12 bool operator==(const Struct &a, const Struct &b) {
  13         return a.value == b.value;
  14 }
  15
  16 typedef char buf_t[sizeof(Struct)];
  17 buf_t global_new_buf, tagged_new_buf;
  18
  19 // This overrides global operator new
  20 // This function and the following does not actually allocate memory. We are merely
  21 // trying to make sure it is getting called.
  22 void *
  23 operator new(std::size_t count)
  24 {
  25     return &global_new_buf;
  26 }
  27
  28 // A custom allocator
  29 void *
  30 operator new(std::size_t count, const new_tag_t &)
  31 {
  32     return &tagged_new_buf;
  33 }
  34
  35 int main() {
  36         Struct s1, s2, s3;
  37         s1.value = 3;
  38         s2.value = 5;
  39         s3.value = 3;
  40         return 0; // break here
  41 }
  42