32   const char *gettext(const char *fmt) __attribute__((format_arg(2)));
38   static const char *gettext_static(const char *fmt) __attribute__((format_arg(1)));
39   static int printf_static(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
74 int Foo::printf(const char *fmt, ...) {  in printf()  argument
76   va_start(ap,fmt);  in printf()
77   const char * const format = fmt;  in printf()
80   const char *format2 = fmt;  in printf()
86 int Foo::printf2(const char *fmt, ...) {  in printf2()  argument
88   va_start(ap,fmt);  in printf2()
89   vprintf(fmt, ap); // expected-warning{{format string is not a string literal}}  in printf2()
121     void format(const char *fmt, ...) __attribute__((format(printf,2,3)));