Use _GLIBCXX_THROW macro in bitmap_allocator

	* include/ext/bitmap_allocator.h (bitmap_allocator::_S_refill_pool)
	(bitmap_allocator::_M_allocate_single_object)
	(bitmap_allocator::_M_get): Use _GLIBCXX_THROW macro.

From-SVN: r243352

libstdc++-v3/ChangeLog

 2016-12-07  Jonathan Wakely  <jwakely@redhat.com>
 
+	* include/ext/bitmap_allocator.h (bitmap_allocator::_S_refill_pool)
+	(bitmap_allocator::_M_allocate_single_object)
+	(bitmap_allocator::_M_get): Use _GLIBCXX_THROW macro.
+
 	* testsuite/18_support/bad_exception/59392.cc: Disable for C++17.
 
 	* testsuite/18_support/headers/new/synopsis.cc: Add C++14 and C++17

libstdc++-v3/include/ext/bitmap_allocator.h

@@ -648,7 +648,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
      *  equal to that requested.
      */
     size_t*
-    _M_get(size_t __sz) throw(std::bad_alloc);
+    _M_get(size_t __sz) _GLIBCXX_THROW(std::bad_alloc);
 
     /** @brief  This function just clears the internal Free List, and
      *  gives back all the memory to the OS.
@@ -766,7 +766,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *  the newly acquired block. Having a tight bound.
        */
       void 
-      _S_refill_pool() throw(std::bad_alloc)
+      _S_refill_pool() _GLIBCXX_THROW(std::bad_alloc)
       {
 #if defined _GLIBCXX_DEBUG
 	_S_check_for_free_blocks();
@@ -824,7 +824,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *  Amortized Constant time.
        */
       pointer 
-      _M_allocate_single_object() throw(std::bad_alloc)
+      _M_allocate_single_object() _GLIBCXX_THROW(std::bad_alloc)
       {
 #if defined __GTHREADS
 	__scoped_lock __bit_lock(_S_mut);