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authorEdward Smith-Rowland <3dw4rd@verizon.net>2015-06-30 12:58:48 +0000
committerEdward Smith-Rowland <emsr@gcc.gnu.org>2015-06-30 12:58:48 +0000
commitfe95b0366a02855988d4c626de2045dae6e11502 (patch)
tree8b22f058594c24d03fcb8f25908876f4764a4e03 /libcpp/init.c
parent5b00d9211625c18148d3bacdc53c9f527557d063 (diff)
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Implement N4197 - Adding u8 character literals
libcpp: 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N4197 - Adding u8 character literals * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens; (struct cpp_options): Add utf8_char_literals. * init.c (struct lang_flags): Add utf8_char_literals; (struct lang_flags lang_defaults): Add column for utf8_char_literals. * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token; * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()): Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens; (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token; (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token. * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens. * charset.c (converter_for_type(), cpp_interpret_charconst()): Treat CPP_UTF8CHAR token. gcc/c-family: 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N4197 - Adding u8 character literals * c-family/c-ada-spec.c (print_ada_macros()): Treat CPP_UTF8CHAR like CPP_CHAR. * c-family/c-common.c (c_parse_error()): print CPP_UTF8CHAR and CPP_UTF8CHAR_USERDEF tokens. * c-family/c-lex.c (c_lex_with_flags()): Treat CPP_UTF8CHAR_USERDEF and CPP_UTF8CHAR tokens; (lex_charconst()): Treat CPP_UTF8CHAR token. gcc/cp: 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N4197 - Adding u8 character literals * parser.c (cp_parser_primary_expression()): Treat CPP_UTF8CHAR and CPP_UTF8CHAR_USERDEF tokens; (cp_parser_parenthesized_expression_list()): Treat CPP_UTF8CHAR token. gcc/testsuite: 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N4197 - Adding u8 character literals * g++.dg/cpp1z/utf8.C: New. * g++.dg/cpp1z/utf8-neg.C: New. * g++.dg/cpp1z/udlit-utf8char.C: New. From-SVN: r225185
Diffstat (limited to 'libcpp/init.c')
-rw-r--r--libcpp/init.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/libcpp/init.c b/libcpp/init.c
index 1ebd709..2d5626f 100644
--- a/libcpp/init.c
+++ b/libcpp/init.c
@@ -90,26 +90,27 @@ struct lang_flags
char binary_constants;
char digit_separators;
char trigraphs;
+ char utf8_char_literals;
};
static const struct lang_flags lang_defaults[] =
-{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig */
- /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
- /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0 },
- /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0 },
- /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1 },
- /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 },
- /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
- /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0 },
- /* CXX11 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1 },
- /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0 },
- /* CXX14 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
- /* GNUCXX1Z */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0 },
- /* CXX1Z */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
- /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit */
+ /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
+ /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 },
+ /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0 },
+ /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0 },
+ /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 },
+ /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 },
+ /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0 },
+ /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
+ /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 },
+ /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0 },
+ /* CXX11 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 },
+ /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 },
+ /* CXX14 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
+ /* GNUCXX1Z */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1 },
+ /* CXX1Z */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1 },
+ /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
/* Sets internal flags correctly for a given language. */
@@ -133,6 +134,7 @@ cpp_set_lang (cpp_reader *pfile, enum c_lang lang)
CPP_OPTION (pfile, binary_constants) = l->binary_constants;
CPP_OPTION (pfile, digit_separators) = l->digit_separators;
CPP_OPTION (pfile, trigraphs) = l->trigraphs;
+ CPP_OPTION (pfile, utf8_char_literals) = l->utf8_char_literals;
}
/* Initialize library global state. */