(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
cpp/
warn-normalized-3.c
       1  // { dg-do preprocess }
       2  // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=normalized=nfc" }
       3  /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
       4  \u0F43  // { dg-error "`.U00000f43' is not in NFC .-Werror=normalized=." }