tuple (pack_arguments): Rename to forward_as_tuple and simplify, per US 98 and US 99.

2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (pack_arguments): Rename to forward_as_tuple
	and simplify, per US 98 and US 99.
	* testsuite/20_util/tuple/creation_functions/pack_arguments.cc:
	Rename to...
	* testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc:
	... this, adjust.
	* testsuite/20_util/pair/piecewise.cc: Adjust.

From-SVN: r162948

2 files changed, 12 insertions, 12 deletions

diff --git a/libstdc++-v3/testsuite/20_util/pair/piecewise.cc b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
index 3844e1b..ef71473 100644
--- a/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
@@ -70,21 +70,21 @@ void test01()
   bool test __attribute__((unused)) = true;
 
   std::pair<type_one, type_zero> pp0(std::piecewise_construct_t(),
-				     std::pack_arguments(-3),
-				     std::pack_arguments());
+				     std::forward_as_tuple(-3),
+				     std::forward_as_tuple());
   VERIFY( pp0.first.get() == -3 );
   VERIFY( pp0.second.get() == 757 );
 
   std::pair<type_one, type_two> pp1(std::piecewise_construct_t(),
-				    std::pack_arguments(6),
-				    std::pack_arguments(5, 4));
+				    std::forward_as_tuple(6),
+				    std::forward_as_tuple(5, 4));
   VERIFY( pp1.first.get() == 6 );
   VERIFY( pp1.second.get1() == 5 );
   VERIFY( pp1.second.get2() == 4 );
 
   std::pair<type_two, type_two> pp2(std::piecewise_construct_t(),
-				    std::pack_arguments(2, 1),
-				    std::pack_arguments(-1, -3));
+				    std::forward_as_tuple(2, 1),
+				    std::forward_as_tuple(-1, -3));
   VERIFY( pp2.first.get1() == 2 );
   VERIFY( pp2.first.get2() == 1 );
   VERIFY( pp2.second.get1() == -1 );
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/pack_arguments.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
index 872405e..bad4ad4 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/pack_arguments.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
@@ -30,16 +30,16 @@ test01()
 {
   bool test __attribute__((unused)) = true;
 
-  std::pack_arguments();
+  std::forward_as_tuple();
 
-  VERIFY( std::get<0>(std::pack_arguments(-1)) == -1 );
-  VERIFY( (std::is_same<decltype(std::pack_arguments(-1)),
+  VERIFY( std::get<0>(std::forward_as_tuple(-1)) == -1 );
+  VERIFY( (std::is_same<decltype(std::forward_as_tuple(-1)),
 	   std::tuple<int&&>>::value) );
 
   const int i1 = 1;
   const int i2 = 2;
   const double d1 = 4.0;
-  auto t1 = std::pack_arguments(i1, i2, d1);
+  auto t1 = std::forward_as_tuple(i1, i2, d1);
   VERIFY( (std::is_same<decltype(t1), std::tuple<const int&,
 	   const int&, const double&>>::value) );
   VERIFY( std::get<0>(t1) == i1 );
@@ -48,7 +48,7 @@ test01()
 
   typedef const int a_type1[3];
   a_type1 a1 = { -1, 1, 2 };
-  auto t2 = std::pack_arguments(a1);
+  auto t2 = std::forward_as_tuple(a1);
   VERIFY( (std::is_same<decltype(t2), std::tuple<a_type1&>>::value) );
   VERIFY( std::get<0>(t2)[0] == a1[0] );
   VERIFY( std::get<0>(t2)[1] == a1[1] );
@@ -57,7 +57,7 @@ test01()
   typedef int a_type2[2];
   a_type2 a2 = { 2, -2 };
   volatile int i4 = 1;
-  auto t3 = std::pack_arguments(a2, i4);
+  auto t3 = std::forward_as_tuple(a2, i4);
   VERIFY( (std::is_same<decltype(t3), std::tuple<a_type2&,
 	   volatile int&>>::value) );
   VERIFY( std::get<0>(t3)[0] == a2[0] );