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: %clang_cc1 %s -Werror 2>&1 | grep "error:" 8 9// -Werror can map this one warning to error. 10// RUN: %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: %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 30int x; 31