From: Michael Meissner <meissner@gcc.gnu.org>
Date: Thu, 12 Aug 1993 21:14:02 +0000 (+0000)
Subject: Do not report -Wnested-extern errors for __FUNCTION__/__PRETTY_FUNCTION__.
X-Git-Tag: misc/cutover-egcs-0~8797
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e026f481e0d99c6aadef102be92604c15d49fa5;p=thirdparty%2Fgcc.git

Do not report -Wnested-extern errors for __FUNCTION__/__PRETTY_FUNCTION__.

From-SVN: r5146
---

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 55983f2f7cf9..62f77e997f56 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)