r253353 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Oct  2 14:06:40 2017
New Revision: 253353

URL: https://gcc.gnu.org/viewcvs?rev=253353&root=gcc&view=rev
Log:
C++17 P0067R5 std::to_chars and std::from_chars (partial)

This adds the integral overloads of std::to_chars and std::from_chars,
including the changes made by P0682R0. Support for floating point types
is absent.

	* include/Makefile.am: Add new <charconv> header.
	* include/Makefile.in: Regenerate.
	* include/precompiled/stdc++.h: Include <charconv>.
	* include/std/charconv: New file.
	(to_chars_result, to_chars, from_chars_result, from_chars): Define.
	* testsuite/20_util/from_chars/1.cc: New test.
	* testsuite/20_util/from_chars/1_neg.cc: New test.
	* testsuite/20_util/from_chars/2.cc: New test.
	* testsuite/20_util/from_chars/requirements.cc: New test.
	* testsuite/20_util/to_chars/1.cc: New test.
	* testsuite/20_util/to_chars/1_neg.cc: New test.
	* testsuite/20_util/to_chars/2.cc: New test.
	* testsuite/20_util/to_chars/requirements.cc: New test.

Added:
    trunk/libstdc++-v3/include/std/charconv
    trunk/libstdc++-v3/testsuite/20_util/from_chars/
    trunk/libstdc++-v3/testsuite/20_util/from_chars/1.cc
    trunk/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/from_chars/2.cc
    trunk/libstdc++-v3/testsuite/20_util/from_chars/requirements.cc
    trunk/libstdc++-v3/testsuite/20_util/to_chars/
    trunk/libstdc++-v3/testsuite/20_util/to_chars/1.cc
    trunk/libstdc++-v3/testsuite/20_util/to_chars/1_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/to_chars/2.cc
    trunk/libstdc++-v3/testsuite/20_util/to_chars/requirements.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/Makefile.am
    trunk/libstdc++-v3/include/Makefile.in
    trunk/libstdc++-v3/include/precompiled/stdc++.h