X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/60aa04a236004d3d03f00aeaf07b643a52ef0760..37cfa1195debf4261cac67fb2875d04da589a88f:/tests/headers.at

diff --git a/tests/headers.at b/tests/headers.at
index 8475a090..22f6000a 100644
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -127,7 +127,7 @@ AT_SETUP([Several parsers])
 # AT_TEST([PREFIX], [DIRECTIVES])
 # -------------------------------
 # Generate and compile to *.o.  Make sure there is no YY* nor yy* in
-# the header (but YYDEBUG and YYPARSE_PARAM).
+# the header (but YYDEBUG).
 m4_pushdef([AT_TEST],
 [AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
 AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
@@ -165,14 +165,14 @@ AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
 AT_SKEL_CC_IF([],
   [AT_CHECK([$EGREP yy $1.h], [1])])
 
-# Ignore comments. Ignore YYPARSE_PARAM (obsolete) and
-# YYPUSH_MORE(_DEFINED)? (whose definition is constant).
+# Ignore comments. Ignore YYPUSH_MORE(_DEFINED)? (whose definition
+# is constant).
 #
 # YYDEBUG (not renamed) can be read, but not changed.
 AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
             ]$1.AT_SKEL_CC_IF([hh], [h])[ |
          grep 'YY' |
-     $EGREP -wv 'YY(PARSE_PARAM|PUSH_MORE(_DEFINED)?)|(defined|if) YYDEBUG']],
+     $EGREP -wv 'YYPUSH_MORE(_DEFINED)?|(defined|if) YYDEBUG']],
          [1])
 AT_LANG_COMPILE([$1.o])
 
@@ -183,8 +183,12 @@ AT_BISON_OPTION_POPDEFS
 
 AT_DATA([main.cc],
 [AT_DATA_SOURCE_PROLOGUE
-[extern "C"
+[// If we are compiling with CC=$CXX, then do not load the C headers
+// inside extern "C", since they were _not_ compiled this way.
+#if ! CC_IS_CXX
+extern "C"
 {
+#endif
   #include "x1.h"
   #include "x2.h"
   #include "x3.h"
@@ -192,7 +196,9 @@ AT_DATA([main.cc],
   #include "x6.h"
   #include "x7.h"
   #include "x8.h"
+#if ! CC_IS_CXX
 }
+#endif
 #include "x5.hh"
 //#include "x6.hh"
 
@@ -231,7 +237,7 @@ AT_TEST([x7], [%define api.push-pull both])
 AT_TEST([x8], [%define api.pure %define api.push-pull both])
 #AT_TEST([x5], [%locations %language "c++" %glr-parser])
 
-AT_COMPILE_CXX([parser], [[x[1-8].o main.cc]])
+AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
 AT_CHECK([./parser], [0], [[expout]])
 
 m4_popdef([AT_TEST])