| // RUN: cp %s %t |
| // RUN: %clang_cc1 -pedantic -Wall -fixit %t || true |
| // RUN: %clang_cc1 -fsyntax-only -pedantic -Wall -Werror %t |
| |
| /* This is a test of the various code modification hints that are |
| provided as part of warning or extension diagnostics. All of the |
| warnings will be fixed by -fixit, and the resulting file should |
| compile cleanly with -Werror -pedantic. */ |
| |
| int printf(char const *, ...); |
| |
| void test() { |
| // Basic types |
| printf("%s", (int) 123); |
| printf("abc%0f", "testing testing 123"); |
| printf("%u", (long) -12); |
| |
| // Larger types |
| printf("%+.2d", (unsigned long long) 123456); |
| printf("%1d", (long double) 1.23); |
| |
| // Flag handling |
| printf("%0+s", (unsigned) 31337); // flags should stay |
| printf("%0f", "test"); // flag should be removed |
| |
| // Positional arguments |
| printf("%1$f:%2$.*3$f:%4$.*3$f\n", 1, 2, 3, 4); |
| } |