From c838d82f7be4c89e64f33772bcadb05061e2730a Mon Sep 17 00:00:00 2001
From: Mark Mitchell <mark@codesourcery.com>
Date: Mon, 30 Dec 2002 20:18:38 +0000
Subject: [PATCH] * parser.c (cp_parser_declaration_seq_opt): Handle
pending_lang_change.
From-SVN: r60644
---
gcc/cp/ChangeLog | 4 ++++
gcc/cp/parser.c | 14 ++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 050ba952a514..db212ba8f5c5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-30 Mark Mitchell <mark@codesourcery.com>
+
+ * parser.c (cp_parser_declaration_seq_opt): Handle pending_lang_change.
+
2002-12-30 David Edelsohn <edelsohn@gnu.org>
* parser.c (cp_parser_parameter_declaration_clause): Treat system
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 94742504145d..cb8dbe97b160 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -6456,6 +6456,20 @@ cp_parser_declaration_seq_opt (parser)
continue;
}
+ /* The C lexer modifies PENDING_LANG_CHANGE when it wants the
+ parser to enter or exit implict `extern "C"' blocks. */
+ while (pending_lang_change > 0)
+ {
+ push_lang_context (lang_name_c);
+ --pending_lang_change;
+ }
+ while (pending_lang_change < 0)
+ {
+ pop_lang_context ();
+ ++pending_lang_change;
+ }
+
+ /* Parse the declaration itself. */
cp_parser_declaration (parser);
}
}
--
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