r198516 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Thu May  2 11:00:26 2013
New Revision: 198516

URL: http://gcc.gnu.org/viewcvs?rev=198516&root=gcc&view=rev
Log:
2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (is_null_pointer): Add.
	(__is_nullptr_t): Implement in terms of the latter.
	(is_fundamental, is_scalar): Adjust.
	* testsuite/20_util/is_null_pointer/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_null_pointer/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_null_pointer/value.cc: Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

Added:
    trunk/libstdc++-v3/testsuite/20_util/is_null_pointer/
    trunk/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/
    trunk/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/explicit_instantiation.cc
    trunk/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/typedefs.cc
    trunk/libstdc++-v3/testsuite/20_util/is_null_pointer/value.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/type_traits
    trunk/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc