diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 176f8c5..112b9c2 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -319,6 +319,17 @@ enum cpp_main_search CMS_system, /* Search the system INCLUDE path. */ }; +/* The possible bidirectional control characters checking levels, from least + restrictive to most. */ +enum cpp_bidirectional_level { + /* No checking. */ + bidirectional_none, + /* Only detect unpaired uses of bidirectional control characters. */ + bidirectional_unpaired, + /* Detect any use of bidirectional control characters. */ + bidirectional_any +}; + /* This structure is nested inside struct cpp_reader, and carries all the options visible to the command line. */ struct cpp_options @@ -539,6 +550,10 @@ struct cpp_options /* True if warn about differences between C++98 and C++11. */ bool cpp_warn_cxx11_compat; + /* Nonzero if bidirectional control characters checking is on. See enum + cpp_bidirectional_level. */ + unsigned char cpp_warn_bidirectional; + /* Dependency generation. */ struct { @@ -643,7 +658,8 @@ enum cpp_warning_reason { CPP_W_C90_C99_COMPAT, CPP_W_C11_C2X_COMPAT, CPP_W_CXX11_COMPAT, - CPP_W_EXPANSION_TO_DEFINED + CPP_W_EXPANSION_TO_DEFINED, + CPP_W_BIDIRECTIONAL }; /* Callback for header lookup for HEADER, which is the name of a |