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| author | Edward Smith-Rowland <3dw4rd@verizon.net> | 2013-10-31 14:01:23 +0000 |
|---|---|---|
| committer | Edward Smith-Rowland <emsr@gcc.gnu.org> | 2013-10-31 14:01:23 +0000 |
| commit | 7057e6452ba6b205085eede49eddf37c2feab29a (patch) | |
| tree | 28dc58242b9d84a0f1723c9f24e40c623e194ef1 /libcpp/internal.h | |
| parent | b63cb15373bf384f1d644c4cfae0c60422cc3909 (diff) | |
| download | gcc-7057e6452ba6b205085eede49eddf37c2feab29a.zip gcc-7057e6452ba6b205085eede49eddf37c2feab29a.tar.gz gcc-7057e6452ba6b205085eede49eddf37c2feab29a.tar.bz2 | |
Implement C++14 digit separators.
libcpp:
2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 digit separators.
* include/cpplib.h (cpp_options): Add digit_separators flag.
* internal.h (DIGIT_SEP(c)): New macro.
* expr.c (cpp_classify_number): Check improper placement of digit sep;
(cpp_interpret_integer): Skip over digit separators.
* init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
digit separator flags per language; (cpp_set_lang): Set
digit_separators
* lex.c (lex_number): Add digits separator to allowable characters for
C++14.
gcc/c-family:
2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 digit separators.
* c-lex.c (interpret_float): Remove digit separators from scratch string
before building real literal.
gcc/testsuite:
2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 digit separators.
* g++.dg/cpp1y/digit-sep.C: New.
* g++.dg/cpp1y/digit-sep-neg.C: New.
* g++.dg/cpp1y/digit-sep-cxx11-neg.C: New.
libstdc++-v3:
2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 digit separators.
* include/include/bits/parse_numbers.h: Change struct _Digit<_Base, '`'>
to struct _Digit<_Base, '\''>.
From-SVN: r204260
Diffstat (limited to 'libcpp/internal.h')
| -rw-r--r-- | libcpp/internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcpp/internal.h b/libcpp/internal.h index 1226dbd..6de44ed 100644 --- a/libcpp/internal.h +++ b/libcpp/internal.h @@ -59,6 +59,8 @@ struct cset_converter || (((prevc) == 'p' || (prevc) == 'P') \ && CPP_OPTION (pfile, extended_numbers)))) +#define DIGIT_SEP(c) ((c) == '\'' && CPP_OPTION (pfile, digit_separators)) + #define CPP_OPTION(PFILE, OPTION) ((PFILE)->opts.OPTION) #define CPP_BUFFER(PFILE) ((PFILE)->buffer) #define CPP_BUF_COLUMN(BUF, CUR) ((CUR) - (BUF)->line_base) |