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c1x-uni-string-1.c, [...]: New tests.

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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
This commit is contained in:
Joseph Myers 2011-08-18 16:13:49 +01:00 • committed by Joseph Myers
parent 3b6fa7a5c6
commit a48e3dd10e
7 changed files with 167 additions and 20 deletions
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6
libcpp/include/cpplib.h
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@ -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 @@ struct cpp_options
/* 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;