C++ (Cpp) __alloc_size__ Examples

Example #1

File: pr80612.c Project: MaxKellermann/gcc

/* PR tree-optimization/80612 */
/* { dg-do compile } */

struct obstack *a;
struct obstack {
  union {
    void *plain;
    void (*extra)();
  } chunkfun;
} fn1(void p4()) {
  a->chunkfun.plain = p4;
  a->chunkfun.extra(a);
}
void fn2(int) __attribute__((__alloc_size__(1)));
void fn3() { fn1(fn2); }

Example #2

File: cut.c Project: anti-patterns/genprog-corebench

extern void qsort(void *__base , size_t __nmemb , size_t __size , int (*__compar)(void const   * , void const   * ) )  __attribute__((__nonnull__(1,4))) ;
extern char const   *Version ;
extern  __attribute__((__nothrow__)) unsigned short const   **__ctype_b_loc(void)  __attribute__((__leaf__, __const__)) ;
__inline static unsigned char to_uchar(char ch ) 
{ 

  {
  return ((unsigned char )ch);
}
}
extern  __attribute__((__nothrow__)) char *setlocale(int __category , char const   *__locale )  __attribute__((__leaf__)) ;
extern  __attribute__((__nothrow__)) char *gettext(char const   *__msgid )  __attribute__((__leaf__, __format_arg__(1))) ;
extern  __attribute__((__nothrow__)) char *textdomain(char const   *__domainname )  __attribute__((__leaf__)) ;
extern  __attribute__((__nothrow__)) char *bindtextdomain(char const   *__domainname , char const   *__dirname )  __attribute__((__leaf__)) ;
extern  __attribute__((__noreturn__)) void xalloc_die(void) ;
extern void *xzalloc(size_t s )  __attribute__((__malloc__, __alloc_size__(1))) ;
extern char *xstrdup(char const   *str )  __attribute__((__malloc__)) ;
extern void *x2nrealloc(void *p , size_t *pn , size_t s ) ;
extern char *last_component(char const   *file ) ;
extern void close_stdout(void) ;
extern void version_etc(FILE *stream , char const   *command_name , char const   *package , char const   *version  , ...)  __attribute__((__sentinel__)) ;
extern char const   *program_name ;
extern void set_program_name(char const   *argv0 ) ;
__inline static void emit_ancillary_info(void) 
{ char *tmp ;
  char *tmp___0 ;
  char *tmp___1 ;
  char *tmp___2 ;
  char const   *lc_messages ;
  char *tmp___3 ;
  char *tmp___4 ;