re PR c++/45399 ([C++0x] Warning for \0 in raw strings)

	PR c++/45399
	* lex.c (lex_raw_string): Don't check for embedded NUL.

From-SVN: r175121

gcc/testsuite/ChangeLog

 2011-06-16  Jason Merrill  <jason@redhat.com>
 
+	PR c++/45399
+	* c-c++-common/raw-string-12.c: New.
+
 	PR c++/49229
 	* g++.dg/cpp0x/sfinae26.C: New.
 

libcpp/ChangeLog

+2011-06-16  Jason Merrill  <jason@redhat.com>
+
+	PR c++/45399
+	* lex.c (lex_raw_string): Don't check for embedded NUL.
+
 2011-06-06  Dodji Seketeli  <dodji@redhat.com>
 
 	PR preprocessor/48532

libcpp/lex.c

@@ -1270,7 +1270,6 @@ static void
 lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
 		const uchar *cur)
 {
-  source_location saw_NUL = 0;
   const uchar *raw_prefix;
   unsigned int raw_prefix_len = 0;
   enum cpp_ttype type;
@@ -1476,16 +1475,9 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
 	  cur = base = pfile->buffer->cur;
 	  note = &pfile->buffer->notes[pfile->buffer->cur_note];
 	}
-      else if (c == '\0' && !saw_NUL)
-	LINEMAP_POSITION_FOR_COLUMN (saw_NUL, pfile->line_table,
-				     CPP_BUF_COLUMN (pfile->buffer, cur));
     }
  break_outer_loop:
 
-  if (saw_NUL && !pfile->state.skipping)
-    cpp_error_with_line (pfile, CPP_DL_WARNING, saw_NUL, 0,
-	       "null character(s) preserved in literal");
-
   pfile->buffer->cur = cur;
   if (first_buff == NULL)
     create_literal (pfile, token, base, cur - base, type);