libstdc++-v3/ChangeLog

   1 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/83626
   4         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
   5         redundant call to ec.clear().
   6         (remove_all(const path&, error_code&))): Do not return an error for
   7         non-existent paths.
   8         * src/filesystem/std-ops.cc: Likewise.
   9         * testsuite/27_io/filesystem/operations/remove.cc: New test.
  10         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
  11         results for non-existent paths.
  12         * testsuite/experimental/filesystem/operations/remove.cc: New test.
  13         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
  14         expected results for non-existent paths.
  15
  16         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
  17         check status_known once.
  18         * include/experimental/bits/fs_ops.h: Likewise.
  19
  20         PR libstdc++/83607
  21         * include/std/functional (__is_byte_like): New trait.
  22         (__is_std_equal_to): Remove.
  23         (__boyer_moore_base_t): Use __is_byte_like instead of
  24         __is_std_equal_to.
  25         * include/experimental/functional (__is_std_equal_to): Remove.
  26         (__boyer_moore_base_t): Use __is_byte_like instead of
  27         __is_std_equal_to.
  28         * testsuite/20_util/function_objects/83607.cc: New test.
  29
  30 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
  31
  32         Protect optional's deduction guide with the feature macro
  33         * include/std/optional: Use the feature macro.
  34
  35 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
  36
  37         Update copyright years.
  38 \f
  39 Copyright (C) 2018 Free Software Foundation, Inc.
  40
  41 Copying and distribution of this file, with or without modification,
  42 are permitted in any medium without royalty provided the copyright
  43 notice and this notice are preserved.