026a79f70c
* 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 |
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cpp-id-data.h | ||
cpplib.h | ||
line-map.h | ||
mkdeps.h | ||
symtab.h |