| // RUN: %clang_cc1 -triple i686-linux-gnu -fsyntax-only -verify -std=c99 -Wformat-non-iso %s |
| |
| int printf(const char *restrict, ...); |
| int scanf(const char * restrict, ...); |
| |
| void f(void) { |
| char *cp; |
| |
| // The 'q' length modifier. |
| printf("%qd", (long long)42); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} |
| scanf("%qd", (long long *)0); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}} |
| |
| // The 'm' length modifier. |
| scanf("%ms", &cp); // expected-warning{{'m' length modifier is not supported by ISO C}} |
| |
| // The 'S' and 'C' conversion specifiers. |
| printf("%S", L"foo"); // expected-warning{{'S' conversion specifier is not supported by ISO C}} |
| printf("%C", L'x'); // expected-warning{{'C' conversion specifier is not supported by ISO C}} |
| |
| // Combining 'L' with an integer conversion specifier. |
| 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'?}} |
| 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'?}} |
| 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'?}} |
| 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'?}} |
| 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'?}} |
| |
| // Positional arguments. |
| printf("%1$d", 42); // expected-warning{{positional arguments are not supported by ISO C}} |
| } |