From: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 25 Apr 2012 21:53:20 +0000 (+0000)
Subject: 	* include/std/scoped_allocator (scoped_allocator::__outermost): Do
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=489538d420d01ba667966917315530a0bcf88aad

	* include/std/scoped_allocator (scoped_allocator::__outermost): Do
	not pass non-POD to varargs function.
	* testsuite/20_util/scoped_allocator/1.cc: Fix test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186841 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 1dcae123ccd..0240320620b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2012-04-25  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* include/std/scoped_allocator (scoped_allocator::__outermost): Do
+	not pass non-POD to varargs function.
+	* testsuite/20_util/scoped_allocator/1.cc: Fix test.
+
 2012-04-23  Chris Jefferson  <chris@bubblescope.net>
 
 	PR testsuite/53046
diff --git a/libstdc++-v3/include/std/scoped_allocator b/libstdc++-v3/include/std/scoped_allocator
index edace9840d1..fc2db7cbd66 100644
--- a/libstdc++-v3/include/std/scoped_allocator
+++ b/libstdc++-v3/include/std/scoped_allocator
@@ -1,6 +1,6 @@
 // <scoped_allocator> -*- C++ -*-
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -77,7 +77,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   
   template<typename _Alloc>
     inline auto
-    __do_outermost(_Alloc& __a, _Alloc&) -> decltype(__a.outer_allocator())
+    __do_outermost(_Alloc& __a, _Alloc*) -> decltype(__a.outer_allocator())
     { return __a.outer_allocator(); }
 
   template<typename _Alloc>
@@ -87,8 +87,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   template<typename _Alloc>
     inline auto
-    __outermost(_Alloc& __a) -> decltype(__do_outermost(__a, __a))
-    { return __do_outermost(__a, __a); }
+    __outermost(_Alloc& __a) -> decltype(__do_outermost(__a, &__a))
+    { return __do_outermost(__a, &__a); }
 
   template<typename _OuterAlloc, typename... _InnerAllocs>
     class scoped_allocator_adaptor;
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
index 823769fb563..21d1b055512 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++0x" }
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -33,7 +33,7 @@ struct Element
 
   Element(const allocator_type& a = allocator_type()) : alloc(a) { }
 
-  Element(std::allocator_arg_t, const allocator_type& a, int i = 0)
+  Element(std::allocator_arg_t, const allocator_type& a, int = 0)
   : alloc(a) { }
 
   Element(std::allocator_arg_t, const allocator_type& a, const Element&)
@@ -53,6 +53,7 @@ void test01()
   alloc1_type a1(1);
   Element e;
   EltVec ev1(1, e, a1);
+  VERIFY( ev1.get_allocator().get_personality() == 1 );
   VERIFY( ev1[0].get_allocator().get_personality() == 1 );
 }
 
@@ -60,14 +61,16 @@ void test02()
 {
   bool test __attribute((unused)) = false;
 
-  typedef std::vector<Element, Element::allocator_type> EltVec;
+  typedef std::scoped_allocator_adaptor<Element::allocator_type> inner_alloc_type;
 
-  typedef std::scoped_allocator_adaptor<EltVec::allocator_type,
-	                                Element::allocator_type> alloc_type;
+  typedef std::vector<Element, inner_alloc_type> EltVec;
+
+  typedef std::scoped_allocator_adaptor<Element::allocator_type,
+                                        Element::allocator_type> alloc_type;
 
   typedef std::vector<EltVec, alloc_type> EltVecVec;
 
-  alloc_type a(1, 2);
+  alloc_type a(1, Element::allocator_type(2)); // outer=1, inner=2
   Element e;
   EltVec ev(1, e);
   EltVecVec evv(1, ev, a);
@@ -76,7 +79,7 @@ void test02()
   VERIFY( evv[0].get_allocator().get_personality() == 2 );
   VERIFY( evv[0][0].get_allocator().get_personality() == 2 );
 
-  alloc_type a2(3, 4);
+  alloc_type a2(3, Element::allocator_type(4)); // outer=3, inner=4
 
   EltVecVec evv2(evv, a2); // copy with a different allocator
 
@@ -96,4 +99,5 @@ void test02()
 int main()
 {
   test01();
+  test02();
 }