1// { dg-do preprocess } 2// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=comment" } 3/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */ 4/* /* */ // { dg-error "\"\.\*\" within comment .-Werror=comment." } 5 6// \ 7 // { dg-error "multi-line comment .-Werror=comment." "multi-line" { target *-*-* } 6 } 8