diff options
| author | Nathan Sidwell <nathan@acm.org> | 2017-09-15 18:31:56 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@acm.org> | 2017-09-15 18:31:56 +0000 |
| commit | b5fd8a5100f5e92a0780cd6efab1d4dc297eba2f (patch) | |
| tree | 6de022d3cb6f54cbd5da7c8d60d43a6ee967195a | |
| parent | e1f71865204c02fcf83d05a9456b563c4dd0b9b6 (diff) | |
[C++ PATCH] Renames/adjustments of 1z to 17
https://gcc.gnu.org/ml/gcc-patches/2017-09/msg01051.html
ReviewedBy: Sandra Loosemore <sandra@codesourcery.com>
* doc/standards.texi: Fix C++17 description. Update URLs for
C++11 & 14.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@252834 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/standards.texi | 20 |
2 files changed, 14 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 050aef81445..6331accbdcf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-09-15 Nathan Sidwell <nathan@acm.org> + + * doc/standards.texi: Fix C++17 description. Update URLs for + C++11 & 14. + 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de> * common.opt (Wcast-align=strict): New warning option. diff --git a/gcc/doc/standards.texi b/gcc/doc/standards.texi index 9629b70624a..d4112b37863 100644 --- a/gcc/doc/standards.texi +++ b/gcc/doc/standards.texi @@ -196,24 +196,22 @@ A revised ISO C++ standard was published in 2011 as ISO/IEC 14882:2011, and is referred to as C++11; before its publication it was commonly referred to as C++0x. C++11 contains several changes to the C++ language, all of which have been implemented in GCC@. For details -see @uref{https://gcc.gnu.org/projects/@/cxx0x.html}. +see @uref{https://gcc.gnu.org/projects/@/cxx-status.html#cxx11}. To select this standard in GCC, use the option @option{-std=c++11}. Another revised ISO C++ standard was published in 2014 as ISO/IEC 14882:2014, and is referred to as C++14; before its publication it was sometimes referred to as C++1y. C++14 contains several further changes to the C++ language, all of which have been implemented in GCC@. -For details see @uref{https://gcc.gnu.org/projects/@/cxx1y.html}. +For details see @uref{https://gcc.gnu.org/projects/@/cxx-status.html#cxx14}. To select this standard in GCC, use the option @option{-std=c++14}. -GCC also supports the C++ Concepts Technical Specification, -ISO/IEC TS 19217:2015, which allows constraints to be defined for templates, -allowing template arguments to be checked and for templates to be -overloaded or specialized based on the constraints. Support for C++ Concepts -is included in an experimental C++1z mode that corresponds to the next -revision of the ISO C++ standard, expected to be published in 2017. To enable -C++1z support in GCC, use the option @option{-std=c++17} or -@option{-std=c++1z}. +The C++ language was further revised in 2017 and ISO/IEC 14882:2017 was +published. This is referred to as C++17, and before publication was +often referred to as C++1z. GCC supports all the changes in the new +specification. For further details see +@uref{https://gcc.gnu.org/projects/@/cxx-status.html#cxx1z}. Use the option +@option{-std=c++17} to select this variant of C++. More information about the C++ standards is available on the ISO C++ committee's web site at @uref{http://www.open-std.org/@/jtc1/@/sc22/@/wg21/}. @@ -232,7 +230,7 @@ select an extended version of the C++ language explicitly with @option{-std=gnu++98} (for C++98 with GNU extensions), or @option{-std=gnu++11} (for C++11 with GNU extensions), or @option{-std=gnu++14} (for C++14 with GNU extensions), or -@option{-std=gnu++1z} (for C++1z with GNU extensions). +@option{-std=gnu++17} (for C++17 with GNU extensions). The default, if no C++ language dialect options are given, is @option{-std=gnu++14}. |