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view gcc/testsuite/gcc.dg/cpp/warn-undef-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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// { dg-do preprocess }
// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=undef" }
/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
#if x  // { dg-error "\"x\" is not defined, evaluates to 0 .-Werror=undef." }
#endif