cpp: simplify the Flex version checking macro

[bison.git] / cfg.mk

diff --git a/cfg.mk b/cfg.mk
index 7e46324faf6cb3f2d233b891d49eeb0c1cee8b3f..3f244aabee421092b060a23a82199d29e224615c 100644 (file)
--- a/cfg.mk
+++ b/cfg.mk
@@ -88,5 +88,5 @@ $(call exclude,                                                               \
   require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$           \
   space_tab=^tests/(input|c\+\+)\.at$$                                 \
   trailing_blank=^src/parse-gram.[ch]$$                                        \
-  unmarked_diagnostics=^(djgpp/|doc/bison.texi$$)                      \
+  unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$)    \
 )