build: fix VPATH issue

[bison.git] / tests / headers.at

diff --git a/tests/headers.at b/tests/headers.at
index c21fa3593a49cdfd1903f543d0c7c317742ec1ce..6be1c7a64d0e4abc06af01667aef9aa8dbccff28 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -229,27 +229,27 @@ AT_TEST([x8], [%define api.pure %define api.push-pull both])
 # C++ output relies on namespaces and still uses yy a lot.
 #
 # Check there is no 'YY' left.
-# Ignore comments, YYPUSH_MORE(_DEFINED)?  (constant definition),
-# YY_\w+_INCLUDED (header guards).
-#
+# Ignore comments, YYChar (template parameter), YYPUSH_MORE(_DEFINED)?
+# (constant definition), YY_\w+_INCLUDED (header guards).
 # YYDEBUG (not renamed) can be read, but not changed.
 AT_CHECK([[$PERL -n -0777 -e '
   s{/\*.*?\*/}{}gs;
   s{//.*}{}g;
-  s{\b(YYPUSH_MORE(_DEFINED)?
+  s{\b(YYChar
+      |YYPUSH_MORE(_DEFINED)?
       |YY_\w+_INCLUDED
       |YY_NULL
       |(defined|if)\ YYDEBUG
       )\b}{}gx;
   while (/^(.*YY.*)$/gm)
   {
-    print "$ARGV: $1\n";
+    print "$ARGV: invalid exported YY: $1\n";
   }
   if ($ARGV =~ /\.h$/)
   {
     while (/^(.*yy.*)$/gm)
     {
-      print "$ARGV: $1\n";
+      print "$ARGV: invalid exported yy: $1\n";
     }
   }
 ' -- *.hh *.h]])