[Bug preprocessor/82506] Stringizing raw string literals

2017-10-10 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82506

Nathan Sidwell  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #3 from Nathan Sidwell  ---
Fixed r253605

[Bug preprocessor/82506] Stringizing raw string literals

2017-10-10 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82506

--- Comment #2 from Nathan Sidwell  ---
Author: nathan
Date: Tue Oct 10 18:56:31 2017
New Revision: 253605

URL: https://gcc.gnu.org/viewcvs?rev=253605=gcc=rev
Log:
[PATCH] preprocessor stringizing raw strings

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00611.html
libcpp/
PR preprocessor/82506
* macro.c (cpp_quote_string): Escape raw LFs.

gcc/testsuite/
PR preprocessor/82506
* g++.dg/cpp/string-3.C: New.


Added:
trunk/gcc/testsuite/g++.dg/cpp/string-3.C
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/libcpp/ChangeLog
trunk/libcpp/macro.c

[Bug preprocessor/82506] Stringizing raw string literals

2017-10-10 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82506

Nathan Sidwell  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2017-10-10
   Assignee|unassigned at gcc dot gnu.org  |nathan at gcc dot 
gnu.org
 Ever confirmed|0   |1

[Bug preprocessor/82506] Stringizing raw string literals

2017-10-10 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82506

--- Comment #1 from Nathan Sidwell  ---
We fail to stringize raw string literals containing \n chars:
./xg++ -B./ q.cc -E  
gives:

"R\"(
)\""

(snipping line markers).  That's a regular string literal with a naked LF char
in it.  This is like the recent fix for __FILE__ dying with filenames
containing LF.