From 6e026f481e0d99c6aadef102be92604c15d49fa5 Mon Sep 17 00:00:00 2001
From: Michael Meissner <meissner@gcc.gnu.org>
Date: Thu, 12 Aug 1993 21:14:02 +0000
Subject: Do not report -Wnested-extern errors for
 __FUNCTION__/__PRETTY_FUNCTION__.

From-SVN: r5146
---
 gcc/c-decl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gcc')

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 55983f2..62f77e9 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1778,7 +1778,9 @@ pushdecl (x)
     DECL_CONTEXT (x) = 0;
 
   if (warn_nested_externs && DECL_EXTERNAL (x) && b != global_binding_level
-      && x != IDENTIFIER_IMPLICIT_DECL (name))
+      && x != IDENTIFIER_IMPLICIT_DECL (name)
+      /* Don't print error messages for __FUNCTION__ and __PRETTY_FUNCTION__ */
+      && !DECL_IN_SYSTEM_HEADER (x))
     warning ("nested extern declaration of `%s'", IDENTIFIER_POINTER (name));
 
   if (name)
-- 
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