1 // This should warn by default. 2 // RUN: %clang_cc1 %s 2>&1 | grep "warning:" 3 // This should not emit anything. 4 // RUN: %clang_cc1 %s -Wno-extra-tokens 2>&1 | not grep diagnostic 5 6 // -Werror can map all warnings to error. 7 // RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error:" 8 9 // -Werror can map this one warning to error. 10 // RUN: not %clang_cc1 %s -Werror=extra-tokens 2>&1 | grep "error:" 11 12 // Mapping unrelated diags to errors doesn't affect this one. 13 // RUN: %clang_cc1 %s -Werror=trigraphs 2>&1 | grep "warning:" 14 15 // This should stay a warning with -pedantic. 16 // RUN: %clang_cc1 %s -pedantic 2>&1 | grep "warning:" 17 18 // This should emit an error with -pedantic-errors. 19 // RUN: not %clang_cc1 %s -pedantic-errors 2>&1 | grep "error:" 20 21 // This should emit a warning, because -Wfoo overrides -pedantic*. 22 // RUN: %clang_cc1 %s -pedantic-errors -Wextra-tokens 2>&1 | grep "warning:" 23 24 // This should emit nothing, because -Wno-extra-tokens overrides -pedantic* 25 // RUN: %clang_cc1 %s -pedantic-errors -Wno-extra-tokens 2>&1 | not grep diagnostic 26 27 #ifdef foo 28 #endif bad // extension! 29 30 int x; 31
