gcc-4.9/gcc/testsuite/c-c++-common/cpp/warning-directive-2.c


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// { dg-do preprocess }
// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=cpp" { target c } }
// { dg-options "-fdiagnostics-show-option -Werror=cpp" { target c++ } }
/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
#warning "Printed"  // { dg-error "\"Printed\" .-Werror=cpp." }