From af15a2fed76b5da2faf0c2ee9e052923c7562e8f Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 20 Sep 2005 21:31:37 +0100
Subject: c.opt (fextended-identifiers): New.
gcc:
* c.opt (fextended-identifiers): New.
* c-opts.c (c_common_handle_option): Handle
-fextended-identifiers.
* doc/cpp.texi: Update documentation of extended identifiers.
* doc/cppopts.texi (-fextended-identifiers): Document.
gcc/testsuite:
* g++.dg/cpp/ucnid-1.C, g++.dg/cpp/normalize-1.C,
g++.dg/other/ucnid-1.C, gcc.dg/cpp/normalize-1.c,
gcc.dg/cpp/normalize-2.c, gcc.dg/cpp/normalize-3.c,
gcc.dg/cpp/normalize-4.c, gcc.dg/cpp/ucnid-1.c,
gcc.dg/cpp/ucnid-2.c, gcc.dg/cpp/ucnid-3.c, gcc.dg/cpp/ucnid-4.c,
gcc.dg/cpp/ucnid-5.c, gcc.dg/cpp/ucnid-7.c,gcc.dg/ucnid-1.c,
gcc.dg/ucnid-2.c, gcc.dg/ucnid-3.c, gcc.dg/ucnid-4.c,
gcc.dg/ucnid-5.c, gcc.dg/ucnid-6.c: Add -fextended-identifiers.
* gcc.dg/cpp/ucnid-8.c: New test.
libcpp:
* include/cpplib.h (struct cpp_options): Add extended_identifiers.
* init.c (struct lang_flags, lang_defaults): Add
extended_identifiers.
(cpp_set_lang): Use it.
* lex.c (forms_identifier_p): Check extended_identifiers.
From-SVN: r104462
---
libcpp/lex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'libcpp/lex.c')
diff --git a/libcpp/lex.c b/libcpp/lex.c
index ee38a55a6c6..03131618eb5 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -476,7 +476,7 @@ forms_identifier_p (cpp_reader *pfile, int first,
}
/* Is this a syntactically valid UCN? */
- if ((CPP_OPTION (pfile, cplusplus) || CPP_OPTION (pfile, c99))
+ if (CPP_OPTION (pfile, extended_identifiers)
&& *buffer->cur == '\\'
&& (buffer->cur[1] == 'u' || buffer->cur[1] == 'U'))
{
--
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