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authorEdward Smith-Rowland <3dw4rd@verizon.net>2013-10-31 14:01:23 +0000
committerEdward Smith-Rowland <emsr@gcc.gnu.org>2013-10-31 14:01:23 +0000
commit7057e6452ba6b205085eede49eddf37c2feab29a (patch)
tree28dc58242b9d84a0f1723c9f24e40c623e194ef1 /libcpp/include/cpplib.h
parentb63cb15373bf384f1d644c4cfae0c60422cc3909 (diff)
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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/include/cpplib.h')
-rw-r--r--libcpp/include/cpplib.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 6c4225c..34ad6c3 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -437,6 +437,9 @@ struct cpp_options
/* Nonzero for C++ 2014 Standard binary constants. */
unsigned char binary_constants;
+ /* Nonzero for C++ 2014 Standard digit separators. */
+ unsigned char digit_separators;
+
/* Holds the name of the target (execution) character set. */
const char *narrow_charset;