tests: minor improvements

[bison.git] / tests / local.at

diff --git a/tests/local.at b/tests/local.at
index 2362e766fba749cd2d0ba39d784828b68c6e8e9f..036b0a1d5cc8705c750e379cb0b5828f506e752d 100644 (file)
--- a/tests/local.at
+++ b/tests/local.at
@@ -405,7 +405,8 @@ void
   public void yyerror (String s)
   {
     System.err.println (s);
-  }]])])dnl
+  }]])],
+[m4_fatal([$0: invalid language: ]AT_LANG)])dnl
 ])