Method PushUnsafe

include/sonic/writebuffer.h:80–82

   */
  sonic_force_inline void Push(const char* s, size_t n) { stack_.Push(s, n); }
  sonic_force_inline void PushUnsafe(const char* s, size_t n) {
    stack_.PushUnsafe(s, n);
  }
  template <typename T>
  sonic_force_inline void PushUnsafe(T v) {
    stack_.template PushUnsafe<T>(v);