diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 940c79f..810203d 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -319,15 +319,16 @@ enum cpp_main_search CMS_system, /* Search the system INCLUDE path. */ }; -/* The possible bidirectional control characters checking levels, from least - restrictive to most. */ +/* The possible bidirectional control characters checking levels. */ enum cpp_bidirectional_level { /* No checking. */ - bidirectional_none, + bidirectional_none = 0, /* Only detect unpaired uses of bidirectional control characters. */ - bidirectional_unpaired, + bidirectional_unpaired = 1, /* Detect any use of bidirectional control characters. */ - bidirectional_any + bidirectional_any = 2, + /* Also warn about UCNs. */ + bidirectional_ucn = 4 }; /* This structure is nested inside struct cpp_reader, and @@ -512,12 +513,18 @@ struct cpp_options /* Nonzero for the '#elifdef' and '#elifndef' directives. */ unsigned char elifdef; + /* Nonzero for the '#warning' directive. */ + unsigned char warning_directive; + /* Nonzero means tokenize C++20 module directives. */ unsigned char module_directives; /* Nonzero for C++23 size_t literals. */ unsigned char size_t_literals; + /* Nonzero for C++23 delimited escape sequences. */ + unsigned char delimited_escape_seqs; + /* Holds the name of the target (execution) character set. */ const char *narrow_charset; @@ -546,6 +553,9 @@ struct cpp_options /* True if warn about differences between C++98 and C++11. */ bool cpp_warn_cxx11_compat; + /* True if warn about differences between C++17 and C++20. */ + bool cpp_warn_cxx20_compat; + /* Nonzero if bidirectional control characters checking is on. See enum cpp_bidirectional_level. */ unsigned char cpp_warn_bidirectional; @@ -580,8 +590,8 @@ struct cpp_options ints and target wide characters, respectively. */ size_t precision, char_precision, int_precision, wchar_precision; - /* True means chars (wide chars) are unsigned. */ - bool unsigned_char, unsigned_wchar; + /* True means chars (wide chars, UTF-8 chars) are unsigned. */ + bool unsigned_char, unsigned_wchar, unsigned_utf8char; /* True if the most significant byte in a word has the lowest address in memory. */ @@ -654,6 +664,7 @@ enum cpp_warning_reason { CPP_W_C90_C99_COMPAT, CPP_W_C11_C2X_COMPAT, CPP_W_CXX11_COMPAT, + CPP_W_CXX20_COMPAT, CPP_W_EXPANSION_TO_DEFINED, CPP_W_BIDIRECTIONAL }; |