1 // { dg-do preprocess }
2 // { dg-options "-std=gnu99 -Werror=normalized=nfc -fdiagnostics-show-caret -fdiagnostics-escape-format=unicode" }
3 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
4 
5 /* གྷ = U+0F43 TIBETAN LETTER GHA, which has decomposition "0F42 0FB7" i.e.
6    U+0F42 TIBETAN LETTER GA: ག
7    U+0FB7 TIBETAN SUBJOINED LETTER HA: ྷ  */
8 
9 foo before_\u0F43_after bar  // { dg-error "`before_.U00000f43_after' is not in NFC .-Werror=normalized=." }
10 /* { dg-begin-multiline-output "" }
11  foo before_\u0F43_after bar
12      ^~~~~~~~~~~~~~~~~~~
13    { dg-end-multiline-output "" } */
14 
15 foo before_གྷ_after bar // { dg-error "`before_.U00000f43_after' is not in NFC .-Werror=normalized=." }
16 /* { dg-begin-multiline-output "" }
17  foo before_<U+0F43>_after bar
18      ^~~~~~~~~~~~~~~~~~~~~
19    { dg-end-multiline-output "" } */
20