c1x-uni-string-1.c, [...]: New tests.
gcc/testsuite:
* gcc.dg/c1x-uni-string-1.c, gcc.dg/c1x-uni-string-2.c: New tests.
libcpp:
* include/cpplib.h (struct cpp_options): Add rliterals.
* init.c (struct lang_flags, lang_defaults): Add rliterals.
(cpp_set_lang): Set rliterals option.
(cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
* lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
From-SVN: r177868
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 55b0f1b..30b1e98 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -1,6 +1,6 @@
/* Definitions for CPP library.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2007, 2008, 2009, 2010
+ 2004, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Written by Per Bothner, 1994-95.
@@ -315,6 +315,10 @@
/* Nonzero means process u/U prefix literals (UTF-16/32). */
unsigned char uliterals;
+ /* Nonzero means process r/R rax strings. If this is set, uliterals
+ must be set as well. */
+ unsigned char rliterals;
+
/* Nonzero means print names of header files (-H). */
unsigned char print_include_names;