2011-04-18  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (is_nothrow_default_constructible,
	is_nothrow_copy_constructible, is_nothrow_move_constructible,
	is_copy_constructible, is_move_constructible): Add.
	(has_nothrow_default_constructor, has_nothrow_copy_constructor):
	Remove.
	(is_nothrow_constructible): Adjust.

	* testsuite/util/testsuite_tr1.h (ThrowDefaultClass,
	ThrowCopyConsClass, ThrowMoveConsClass, NoexceptDefaultClass,
	ExceptDefaultClass, NoexceptCopyConsClass, ExceptCopyConsClass,
	NoexceptMoveConsClass, ExceptMoveConsClass): Add in C++0x mode.

	* testsuite/20_util/has_nothrow_default_constructor: Remove.
	* testsuite/20_util/has_nothrow_copy_constructor: Likewise.

	* testsuite/20_util/is_nothrow_move_constructible/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/value.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_move_constructible/value.cc: Likewise.
	* testsuite/20_util/is_move_constructible/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_move_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_copy_constructible/value.cc: Likewise.
	* testsuite/20_util/is_copy_constructible/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_copy_constructible/requirements/
	explicit_instantiation.cc: Likewise.

	* testsuite/20_util/is_default_constructible/value.cc: Add tests.
	* testsuite/20_util/is_nothrow_constructible/value.cc: Likewise.

	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r172684