Commit 21ca8afdac for perl

commit 21ca8afdac8b0de00d870d2488385682b50fc871
Author: Karl Williamson <khw@cpan.org>
Date:   Sun Oct 4 15:20:55 2026 -0600

    regcomp.c: Use already existing macro

    This expression has the same effect as an existing macro, which does it
    slightly better as well.

    Thanks to Tony Cook for pointing this out

diff --git a/regcomp.c b/regcomp.c
index a185274d63..6f2455b35d 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -10510,9 +10510,7 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth,
                 break;
             }   /* End of switch on char following backslash */
         } /* end of handling backslash escape sequences */
-        else if (   generic_isCC_(value, CC_VERTSPACE_)
-                 || is_VERTWS_cp_high(value))
-        {
+        else if (isVERTWS_uvchr(value)) {
             if (strict && ! skip_white) {
                 vFAIL("Literal vertical space in [] is illegal except"
                       " under /x");