vector (std::__debug::vector<>::clear()): Do not reset guaranteed capacity.

2014-12-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/vector (std::__debug::vector<>::clear()): Do not reset
	guaranteed capacity.
	* testsuite/23_containers/vector/bool/allocator/swap.cc: Move
	propagating_allocator equality and inequality operators to __gnu_test
	namespace.

From-SVN: r218991

libstdc++-v3/ChangeLog

 2014-12-20  François Dumont  <fdumont@gcc.gnu.org>
 
+	* include/debug/vector (std::__debug::vector<>::clear()): Do not reset
+	guaranteed capacity.
+	* testsuite/23_containers/vector/bool/allocator/swap.cc: Move
+	propagating_allocator equality and inequality operators to __gnu_test
+	namespace.
+
 	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.
 
 	* include/bits/c++config: inline __cxx11 namespace within namespace

libstdc++-v3/include/debug/vector

@@ -669,7 +669,6 @@ namespace __debug
       {
 	_Base::clear();
 	this->_M_invalidate_all();
-	this->_M_guaranteed_capacity = 0;
       }
 
       _Base&

libstdc++-v3/testsuite/23_containers/vector/bool/allocator/swap.cc

@@ -23,25 +23,28 @@
 
 using T = bool;
 
-using __gnu_test::propagating_allocator;
-
-// It is undefined behaviour to swap() containers wth unequal allocators
-// if the allocator doesn't propagate, so ensure the allocators compare
-// equal, while still being able to test propagation via get_personality().
-bool
-operator==(const propagating_allocator<T, false>&,
-           const propagating_allocator<T, false>&)
+namespace __gnu_test
 {
+  // It is undefined behaviour to swap() containers with unequal allocators
+  // if the allocator doesn't propagate, so ensure the allocators compare
+  // equal, while still being able to test propagation via get_personality().
+  bool
+  operator==(const propagating_allocator<T, false>&,
+	     const propagating_allocator<T, false>&)
+  {
     return true;
-}
+  }
 
-bool
-operator!=(const propagating_allocator<T, false>&,
+  bool
+  operator!=(const propagating_allocator<T, false>&,
 	     const propagating_allocator<T, false>&)
-{
+  {
     return false;
+  }
 }
 
+using __gnu_test::propagating_allocator;
+
 void test01()
 {
   bool test __attribute__((unused)) = true;