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| author | Jason Merrill <jason@redhat.com> | 2015-05-09 20:47:12 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-05-09 20:47:12 -0400 |
| commit | 129211bc889a6ea7109b4391a3640f42b7c050c6 (patch) | |
| tree | abc6b9a35cdb67ca394fce8184e12cc975701e3b /gcc/c-family/c-opts.c | |
| parent | 381bf11ee990736088f97d64e10ed1a406b4e28a (diff) | |
| download | gcc-129211bc889a6ea7109b4391a3640f42b7c050c6.zip gcc-129211bc889a6ea7109b4391a3640f42b7c050c6.tar.gz gcc-129211bc889a6ea7109b4391a3640f42b7c050c6.tar.bz2 | |
c-common.h (enum cxx_dialect): Add cxx_unset.
gcc/c-family/
* c-common.h (enum cxx_dialect): Add cxx_unset.
* c-common.c (cxx_dialect): Initialize to cxx_unset.
* c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
gcc/testsuite/
* lib/target-supports.exp (cxx_default): New global.
(check_effective_target_c++11_only)
(check_effective_target_c++14_only)
(check_effective_target_c++98_only)
(check_effective_target_c++1z_only): Check it.
From-SVN: r222977
Diffstat (limited to 'gcc/c-family/c-opts.c')
| -rw-r--r-- | gcc/c-family/c-opts.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 8b17674..bd99871 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -896,6 +896,10 @@ c_common_post_options (const char **pfilename) if (flag_abi_version == 0) flag_abi_version = 8; + /* Set C++ standard to C++98 if not specified on the command line. */ + if (c_dialect_cxx () && cxx_dialect == cxx_unset) + set_std_cxx98 (/*ISO*/false); + if (cxx_dialect >= cxx11) { /* If we're allowing C++0x constructs, don't warn about C++98 |