tests: c++: fix symbol lookup issue

[bison.git] / tests / headers.at

diff --git a/tests/headers.at b/tests/headers.at
index 203c8fc65f42255673c52f33f7bf327c12171ebe..9c1d00bcff3d7b45f43830b8cc64e8199bb8fb35 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -1,6 +1,6 @@
 # Bison Parser Headers.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2006-2007, 2009-2013 Free Software
+# Copyright (C) 2001-2002, 2006-2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
@@ -41,7 +41,7 @@ AT_DATA_GRAMMAR([$1.y],
 ]AT_YYLEX_DECLARE_EXTERN[
 %}
 %%
-dummy:;
+dummy: /* empty */;
 %%
 #include <$1.h>
 ])
@@ -81,7 +81,7 @@ AT_DATA_GRAMMAR([input.y],
 ]AT_YYLEX_DEFINE[
 %}
 %%
-exp:;
+exp: /* empty */;
 ]])
 
 AT_BISON_CHECK([--defines -o input.c input.y])
@@ -117,9 +117,9 @@ AT_SETUP([Several parsers])
 # nor yy* identifiers in the header.  Check that headers are
 # self-contained, and can be compiled by a C++ compiler.
 m4_pushdef([AT_TEST],
-[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
+[AT_BISON_OPTION_PUSHDEFS([%define api.prefix {$1_} $2])
 AT_DATA_GRAMMAR([$1.y],
-[[%define api.prefix "$1_"
+[[%define api.prefix {$1_}
 $2
 %error-verbose
 %union
@@ -223,9 +223,13 @@ AT_CHECK([[$PERL -n -0777 -e '
   s{/\*.*?\*/}{}gs;
   s{//.*}{}g;
   s{\b(YYChar
-      |YYPUSH_MORE(_DEFINED)?
+      |YYPUSH_MORE(?:_DEFINED)?
+      |YYUSE
+      |YY_ATTRIBUTE(?:_PURE|_UNUSED)?
+      |YY_IGNORE_MAYBE_UNINITIALIZED_(?:BEGIN|END)
+      |YY_INITIAL_VALUE
       |YY_\w+_INCLUDED
-      |YY_NULL
+      |YY_NULLPTR
       |(defined|if)\ YYDEBUG
       )\b}{}gx;
   while (/^(.*YY.*)$/gm)