stl_vector.h (vector<>::data): Fix return type in c++0x mode.

2010-05-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_vector.h (vector<>::data): Fix return type
	in c++0x mode.
	* testsuite/23_containers/vector/requirements/dr438/
	assign_neg.cc: Adjust dg-error line number.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.

From-SVN: r159998

libstdc++-v3/ChangeLog

+2010-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/bits/stl_vector.h (vector<>::data): Fix return type
+	in c++0x mode.
+	* testsuite/23_containers/vector/requirements/dr438/
+	assign_neg.cc: Adjust dg-error line number.
+	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
+	Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/
+	constructor_1_neg.cc: Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/
+	constructor_2_neg.cc: Likewise.
+
 2010-05-27  Jason Merrill  <jason@redhat.com>
 
 	Revert:

libstdc++-v3/include/bits/stl_vector.h

@@ -718,13 +718,21 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
        *   Returns a pointer such that [data(), data() + size()) is a valid
        *   range.  For a non-empty %vector, data() == &front().
        */
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      _Tp*
+#else
       pointer
+#endif
       data()
-      { return pointer(this->_M_impl._M_start); }
+      { return std::__addressof(front()); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      const _Tp*
+#else
       const_pointer
+#endif
       data() const
-      { return const_pointer(this->_M_impl._M_start); }
+      { return std::__addressof(front()); }
 
       // [23.2.4.3] modifiers
       /**

libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/assign_neg.cc

@@ -18,7 +18,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile }
-// { dg-error "no matching" "" { target *-*-* } 1055 }
+// { dg-error "no matching" "" { target *-*-* } 1063 }
 // { dg-excess-errors "" }
 
 #include <vector>

libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc

@@ -18,7 +18,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile }
-// { dg-error "no matching" "" { target *-*-* } 995 }
+// { dg-error "no matching" "" { target *-*-* } 1003 }
 // { dg-excess-errors "" }
 
 #include <vector>

libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc

@@ -18,7 +18,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile }
-// { dg-error "no matching" "" { target *-*-* } 995 }
+// { dg-error "no matching" "" { target *-*-* } 1003 }
 // { dg-excess-errors "" }
 
 #include <vector>

libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/insert_neg.cc

@@ -18,7 +18,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile }
-// { dg-error "no matching" "" { target *-*-* } 1096 }
+// { dg-error "no matching" "" { target *-*-* } 1104 }
 // { dg-excess-errors "" }
 
 #include <vector>