toke.c: Use mnemonic rather than numeric

This was clear because the comment gave what the number meant, but if
the value ever changed, this would break.

1 files changed, 1 insertions, 1 deletions

diff --git a/toke.c b/toke.c
index 418b11d7b0..cce9323d57 100644
--- a/toke.c
+++ b/toke.c
@@ -10634,7 +10634,7 @@ Perl_yyerror_pvn(pTHX_ const char *const s, STRLEN len, U32 flags)
     }
     else if (yychar > 255)
 	sv_catpvs(where_sv, "next token ???");
-    else if (yychar == -2) { /* YYEMPTY */
+    else if (yychar == YYEMPTY) {
 	if (PL_lex_state == LEX_NORMAL ||
 	   (PL_lex_state == LEX_KNOWNEXT && PL_lex_defer == LEX_NORMAL))
 	    sv_catpvs(where_sv, "at end of line");