commit c7f9c0b9835fc77208bddffec0ba71d33fb425fa
author Joseph Myers <joseph@codesourcery.com> Sat Apr 18 18:36:28 2009 +0100
committer Joseph Myers <jsm28@gcc.gnu.org> Sat Apr 18 18:36:28 2009 +0100
tree 59684b555702b1b2456e3b64f86fd190e1b48332
parent b8add5942c0ce71990233b594d5f0bdec31d73c8

re PR preprocessor/39646 (__FILE__ breaks for empty file name)

libcpp:
	PR preprocessor/39646
	* include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
	* line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
	* directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
	place of LC_RENAME.

gcc/testsuite:
	* gcc.dg/cpp/line8.c: New test.

From-SVN: r146319

libcpp/directives.c

diff --git a/libcpp/directives.c b/libcpp/directives.c
index 9cb8506..9e26732 100644
--- a/libcpp/directives.c
+++ b/libcpp/directives.c
@@ -924,7 +924,7 @@
     }
 
   skip_rest_of_line (pfile);
-  _cpp_do_file_change (pfile, LC_RENAME, new_file, new_lineno,
+  _cpp_do_file_change (pfile, LC_RENAME_VERBATIM, new_file, new_lineno,
 		       map_sysp);
 }
 
@@ -940,7 +940,7 @@
   const char *new_file = map->to_file;
   linenum_type new_lineno;
   unsigned int new_sysp = map->sysp;
-  enum lc_reason reason = LC_RENAME;
+  enum lc_reason reason = LC_RENAME_VERBATIM;
   int flag;
   bool wrapped;