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

From-SVN: r5146

Do not report -Wnested-extern errors for FUNCTION/__PRETTY_FUNCTION__.
From-SVN: r5146
6e026f48 · Michael Meissner · 7e2feebf · 6e026f48
Commit 6e026f48 authored Aug 12, 1993 by Michael Meissner
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gcc/c-decl.c
+3 -1

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--- 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)