toke.c: Add comment

diff --git a/toke.c b/toke.c
index 086da83..17152e5 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -3087,7 +3087,9 @@ S_scan_const(pTHX_ char *start)
                     * utf8 now, we save a whole pass in the regular expression
                     * compiler.  Once that code is changed so Unicode
                     * semantics doesn't necessarily have to be in utf8, this
-                    * block should be removed */
+                    * block should be removed.  However, the code that parses
+                    * the output of this would have to be changed to not
+                    * necessarily expect utf8 */
                    if (!has_utf8) {
                        SvCUR_set(sv, d - SvPVX_const(sv));
                        SvPOK_on(sv);