diff options
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 8 | ||||
| -rw-r--r-- | libcpp/include/cpplib.h | 3 | ||||
| -rw-r--r-- | libcpp/init.c | 48 | ||||
| -rw-r--r-- | libcpp/lex.c | 2 |
4 files changed, 37 insertions, 24 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 1ca622d..682caac 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,11 @@ +2019-10-02 Joseph Myers <joseph@codesourcery.com> + + * include/cpplib.h (struct cpp_options): Add member scope. + * init.c (struct lang_flags, lang_defaults): Likewise. + (cpp_set_lang): Set scope member of pfile. + * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not + CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens. + 2019-09-26 Eric Botcazou <ebotcazou@adacore.com> * charset.c (UCS_LIMIT): New macro. diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index a645f81..ccbcfde 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -483,6 +483,9 @@ struct cpp_options /* Nonzero for C++2a __VA_OPT__ feature. */ unsigned char va_opt; + /* Nonzero for the '::' token. */ + unsigned char scope; + /* Holds the name of the target (execution) character set. */ const char *narrow_charset; diff --git a/libcpp/init.c b/libcpp/init.c index ccbfc96..c932598 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -92,32 +92,33 @@ struct lang_flags char trigraphs; char utf8_char_literals; char va_opt; + char scope; }; static const struct lang_flags lang_defaults[] = -{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit vaopt */ - /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 }, - /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 }, - /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 }, - /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 }, - /* GNUC2X */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 }, - /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 }, - /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 }, - /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 }, - /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 }, - /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 }, - /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 }, - /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 }, - /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1 }, - /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0 }, - /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 }, - /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, - /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1 }, - /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0 }, - /* GNUCXX2A */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1 }, - /* CXX2A */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1 }, - /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit vaopt scope*/ + /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1 }, + /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1 }, + /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1 }, + /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1 }, + /* GNUC2X */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1 }, + /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 }, + /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0 }, + /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0 }, + /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0 }, + /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0 }, + /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1 }, + /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1 }, + /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1 }, + /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1 }, + /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1 }, + /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1 }, + /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1 }, + /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1 }, + /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1 }, + /* GNUCXX2A */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1 }, + /* CXX2A */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1 }, + /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; /* Sets internal flags correctly for a given language. */ @@ -143,6 +144,7 @@ cpp_set_lang (cpp_reader *pfile, enum c_lang lang) CPP_OPTION (pfile, trigraphs) = l->trigraphs; CPP_OPTION (pfile, utf8_char_literals) = l->utf8_char_literals; CPP_OPTION (pfile, va_opt) = l->va_opt; + CPP_OPTION (pfile, scope) = l->scope; } /* Initialize library global state. */ diff --git a/libcpp/lex.c b/libcpp/lex.c index 0e8de38..3e7d1c3 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -3104,7 +3104,7 @@ _cpp_lex_direct (cpp_reader *pfile) case ':': result->type = CPP_COLON; - if (*buffer->cur == ':' && CPP_OPTION (pfile, cplusplus)) + if (*buffer->cur == ':' && CPP_OPTION (pfile, scope)) buffer->cur++, result->type = CPP_SCOPE; else if (*buffer->cur == '>' && CPP_OPTION (pfile, digraphs)) { |