type_traits (is_pod): Use __is_pod.

type_traits (is_pod): Use __is_pod.

2007-04-30  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits (is_pod): Use __is_pod.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_destructor/has_trivial_destructor.cc: Adjust.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_nothrow_constructor/has_nothrow_constructor.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_constructor/has_trivial_constructor.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	is_pod/is_pod.cc: Likewise.

From-SVN: r124294