From 7fede5dc0e7d330201ef9aecc2313847de8ad127 Mon Sep 17 00:00:00 2001
From: mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 31 May 2004 22:48:30 +0000
Subject: [PATCH] 	PR c++/15701 	* friend.c (add_friend): Do not try to
 perform access checks for 	functions from dependent classes.

	PR c++/15701
	* g++.dg/template/friend29.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82516 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/ChangeLog                         |  6 ++++++
 gcc/cp/friend.c                          |  6 +++++-
 gcc/testsuite/ChangeLog                  |  5 +++++
 gcc/testsuite/g++.dg/template/friend29.C | 11 +++++++++++
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.dg/template/friend29.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4ead672ef93..4549203275b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-31  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/15701
+	* friend.c (add_friend): Do not try to perform access checks for
+	functions from dependent classes.
+
 2004-05-31  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
 	* cxx-pretty-print.c (pp_cxx_colon_colon): Expor.
diff --git a/gcc/cp/friend.c b/gcc/cp/friend.c
index e55adaa8bc0..f815b99f0b9 100644
--- a/gcc/cp/friend.c
+++ b/gcc/cp/friend.c
@@ -164,7 +164,11 @@ add_friend (tree type, tree decl, bool complain)
     }
 
   if (DECL_CLASS_SCOPE_P (decl))
-    perform_or_defer_access_check (TYPE_BINFO (DECL_CONTEXT (decl)), decl);
+    {
+      tree class_binfo = TYPE_BINFO (DECL_CONTEXT (decl));
+      if (!uses_template_parms (BINFO_TYPE (class_binfo)))
+	perform_or_defer_access_check (class_binfo, decl);
+    }
 
   maybe_add_class_template_decl_list (type, decl, /*friend_p=*/1);
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a337797b1c8..67b637b3ac1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-31  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/15701
+	* g++.dg/template/friend29.C: New test.
+
 2004-05-31  Joseph S. Myers  <jsm@polyomino.org.uk>
 
 	PR c/15749
diff --git a/gcc/testsuite/g++.dg/template/friend29.C b/gcc/testsuite/g++.dg/template/friend29.C
new file mode 100644
index 00000000000..1c0c6f0f765
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/friend29.C
@@ -0,0 +1,11 @@
+// PR c++/15701
+
+template<template<int> class T> struct A : T<0>
+{
+    void foo();
+    template<template<int> class U> friend void A<U>::foo();
+};
+
+template<int> struct B {};
+
+A<B> a;
-- 
2.11.0