diff options
| author | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-05 20:27:22 +0000 |
|---|---|---|
| committer | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-05 20:27:22 +0000 |
| commit | 9148bda34df16c7d191cddbe5553bf013b1a7bd8 (patch) | |
| tree | 61e37f9572a53a1c03ae93e5c3d39f8427a2be96 /libcpp/include/cpplib.h | |
| parent | 063d85f46074cecfaf693f5a0aea19a2dcfa546e (diff) | |
| download | gcc-9148bda34df16c7d191cddbe5553bf013b1a7bd8.tar.gz | |
2013-11-05 Tobias Burnus <burnus@net-b.de>
gcc/c-family/
* c.opt (-Wdate-time): New option
* c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
gcc/
* doc/invoke.texi (-Wdate-time): Document.
gcc/fortran
* lang.opt (-Wdate-time): New option
* cpp.c (gfc_cpp_option_data): Add warn_date_time.
(gfc_cpp_init_options, gfc_cpp_handle_option,
gfc_cpp_post_options): Handle it and pass on to libcpp.
gcc/testsuite/
* g++.dg/warn/wdate-time.C: New.
* gcc.dg/wdate-time.c: New.
* gfortran.dg/wdate-time.F90: New.
libcpp/
* include/cpplib.h (CPP_W_DATE_TIME): Added.
(cpp_options): Add warn_date_time.
* init.c (cpp_create_reader): Init it.
* macro.c (_cpp_builtin_macro_text): Warn when
__DATE__/__TIME__/__TIMESTAMP__ is used.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204420 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 34ad6c30c8e..02927d4c6cb 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -337,6 +337,9 @@ struct cpp_options /* Nonzero means warn if slash-star appears in a comment. */ unsigned char warn_comments; + /* Nonzero means to warn about __DATA__, __TIME__ and __TIMESTAMP__ usage. */ + unsigned char warn_date_time; + /* Nonzero means warn if a user-supplied include directory does not exist. */ unsigned char warn_missing_include_dirs; @@ -925,7 +928,8 @@ enum { CPP_W_NORMALIZE, CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE, - CPP_W_LITERAL_SUFFIX + CPP_W_LITERAL_SUFFIX, + CPP_W_DATE_TIME }; /* Output a diagnostic of some kind. */ |