[multiple changes]

2009-12-30  Daniel Frey  <d.frey@gmx.de>
	    Paolo Carlini  <paolo.carlini@oracle.com>  

	* include/std/type_traits (is_explicitly_convertible,
	is_constructible): Add.
	* testsuite/util/testsuite_tr1.h (ExplicitClass): Add.
	* testsuite/20_util/is_explicitly_convertible/value.cc: New.
	* testsuite/20_util/is_constructible/value.cc: Likewise.

2009-12-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/util/testsuite_tr1.h (test_relationship): Add
	variadic version.
	* testsuite/20_util/is_explicitly_convertible/requirements/
	typedefs.cc: New.
	* testsuite/20_util/is_explicitly_convertible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_constructible/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_convertible/value.cc: Extend.
	* 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: r155529