From c73aecdfc05847ecdea447746bb5204348924e07 Mon Sep 17 00:00:00 2001
From: David Edelsohn <edelsohn@gnu.org>
Date: Mon, 30 Dec 2002 18:21:49 +0000
Subject: [PATCH] parser.c (cp_parser_parameter_declaration_clause): Treat
system header as extern "C" if NO_IMPLICIT_EXTERN_C undefined.
* parser.c (cp_parser_parameter_declaration_clause): Treat system
header as extern "C" if NO_IMPLICIT_EXTERN_C undefined.
From-SVN: r60639
---
gcc/cp/ChangeLog | 5 +++++
gcc/cp/parser.c | 10 +++++++++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 75ea23083904..ccc942e32f74 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-30 David Edelsohn <edelsohn@gnu.org>
+
+ * parser.c (cp_parser_parameter_declaration_clause): Treat system
+ header as extern "C" if NO_IMPLICIT_EXTERN_C undefined.
+
2002-12-30 Nathanael Nerode <neroden@gcc.gnu.org>
* config-lang.in, Make-lang.in, operators.def, cp-tree.def:
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 70bf5eff4ba2..94742504145d 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -10558,7 +10558,15 @@ cp_parser_parameter_declaration_clause (parser)
}
else if (token->type == CPP_CLOSE_PAREN)
/* There are no parameters. */
- return void_list_node;
+ {
+#ifndef NO_IMPLICIT_EXTERN_C
+ if (in_system_header && current_class_type == NULL
+ && current_lang_name == lang_name_c)
+ return NULL_TREE;
+ else
+#endif
+ return void_list_node;
+ }
/* Check for `(void)', too, which is a special case. */
else if (token->keyword == RID_VOID
&& (cp_lexer_peek_nth_token (parser->lexer, 2)->type
--
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