1bbb6bb4952b77e57b842b4d3096848123ae690e7Jordan Rose// RUN: %clang_cc1 -triple i686-linux-gnu -fsyntax-only -verify -std=c99 -pedantic %s 2f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 3f85626453123f9691bcef13cff963f556e209c27Hans Wennborgint printf(const char *restrict, ...); 4f85626453123f9691bcef13cff963f556e209c27Hans Wennborgint scanf(const char * restrict, ...); 5f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 6f85626453123f9691bcef13cff963f556e209c27Hans Wennborgvoid f(void) { 7f85626453123f9691bcef13cff963f556e209c27Hans Wennborg char *cp; 8f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 9f85626453123f9691bcef13cff963f556e209c27Hans Wennborg // The 'q' length modifier. 108be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%qd", (long long)42); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 118be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose scanf("%qd", (long long *)0); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 12f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 13f85626453123f9691bcef13cff963f556e209c27Hans Wennborg // The 'm' length modifier. 14f85626453123f9691bcef13cff963f556e209c27Hans Wennborg scanf("%ms", &cp); // expected-warning{{'m' length modifier is not supported by ISO C}} 15f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 16f85626453123f9691bcef13cff963f556e209c27Hans Wennborg // The 'S' and 'C' conversion specifiers. 17f85626453123f9691bcef13cff963f556e209c27Hans Wennborg printf("%S", L"foo"); // expected-warning{{'S' conversion specifier is not supported by ISO C}} 18f85626453123f9691bcef13cff963f556e209c27Hans Wennborg printf("%C", L'x'); // expected-warning{{'C' conversion specifier is not supported by ISO C}} 19f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 20f85626453123f9691bcef13cff963f556e209c27Hans Wennborg // Combining 'L' with an integer conversion specifier. 218be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%Li", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'i' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 228be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%Lo", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'o' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 238be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%Lu", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'u' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 248be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%Lx", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'x' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 258be066e6733364cd34f25c4f7b7344f72aa23369Jordan Rose printf("%LX", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'X' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} 26f85626453123f9691bcef13cff963f556e209c27Hans Wennborg 27f85626453123f9691bcef13cff963f556e209c27Hans Wennborg // Positional arguments. 28f85626453123f9691bcef13cff963f556e209c27Hans Wennborg printf("%1$d", 42); // expected-warning{{positional arguments are not supported by ISO C}} 29f85626453123f9691bcef13cff963f556e209c27Hans Wennborg} 30