Andrew Sutton 026a79f70c Add support for -std=c++2a. ... * c-common.h (cxx_dialect): Add cxx2a as a dialect. * opt.c: Add options for -std=c++2a and -std=gnu++2a. * c-opts.c (set_std_cxx2a): New. (c_common_handle_option): Set options when -std=c++2a is enabled. (c_common_post_options): Adjust comments. (set_std_cxx14, set_std_cxx17): Likewise. * doc/cpp.texi (__cplusplus): Document value for -std=c++2a or -std=gnu+2a. * doc/invoke.texi: Document -std=c++2a and -std=gnu++2a. * lib/target-supports.exp (check_effective_target_c++17): Return 1 also if check_effective_target_c++2a. (check_effective_target_c++17_down): New. (check_effective_target_c++2a_only): New. (check_effective_target_c++2a): New. * g++.dg/cpp2a/cplusplus.C: New. * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A. * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A. (cpp_init_builtins): Set __cplusplus to 201709L for C++2a. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r252850		2017-09-15 23:16:37 +02:00
..
include	Add support for -std=c++2a.	2017-09-15 23:16:37 +02:00
po	Regenerate .pot files.	2017-08-04 23:21:23 +01:00
aclocal.m4
ChangeLog	Add support for -std=c++2a.	2017-09-15 23:16:37 +02:00
ChangeLog.jit
charset.c
config.in
configure
configure.ac
directives-only.c
directives.c
errors.c
expr.c	invoke.texi: Document -std=c++17 and -std=gnu++17 and document c++1z and gnu++1z as deprecated.	2017-09-15 18:15:46 +02:00
files.c
identifiers.c
init.c	Add support for -std=c++2a.	2017-09-15 23:16:37 +02:00
internal.h
lex.c
line-map.c	libcpp: preserve ranges within macro expansions (PR c++/79300)	2017-07-07 18:49:09 +00:00
location-example.txt
macro.c
Makefile.in
makeucnid.c
mkdeps.c
pch.c
symtab.c
system.h
traditional.c
ucnid.h
ucnid.tab