/* PARSE.DE.c */
#include <stdio.h>
char *gets(char *s);
void f(void){
  char name[20];
  printf("What is your name?");
  gets(name);                      /* 'Deprecated Entity' warning issued here for all C versions
                                    * ('Use of gets' warning also issued)
                                    */
  printf("Hello %s\n", name);
}

// PARSE.DE.cpp
#include <functional>
#include <memory>

#if __cplusplus >= 201402L
[[deprecated]] void f(void);

void call_user_deprecated_fn(void){
    f();                                    // 'Deprecated Entity' warning issued here for C++14 and later
                                            // - function f() has [[deprecated]] attribute (introduced in C++14)
}
#endif

void parse_de(void) {
    std::auto_ptr<int> iptr(new int(10));
    std::auto_ptr<int> iptr2(new int(10));  // 'Deprecated Entity' warning issued here for C++11 and later
                                            // - std::auto_ptr deprecated in language standard
    std::unary_function<int, bool> uf;      // 'Deprecated Entity' warning issued here for C++11 and later
                                            // - std::unary_function deprecated in language standard
    // ... remainder of function
}