[Bug preprocessor/48740] Raw C++0x strings and trigraphs mix badly

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48740

--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-26 
10:04:22 UTC ---
Author: jakub
Date: Tue Apr 26 10:04:18 2011
New Revision: 172956

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172956
Log:
2011-04-26  Jakub Jelinek  <ja...@redhat.com>

    Backported from mainline
    2011-04-24  Jakub Jelinek  <ja...@redhat.com>

    PR preprocessor/48740
    * lex.c (lex_raw_string): When raw string ends with
    ??) followed by raw prefix and ", ensure it is preprocessed
    with ??) rather than ??].

    * c-c++-common/raw-string-11.c: New test.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/c-c++-common/raw-string-11.c
Modified:
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_5-branch/libcpp/ChangeLog
    branches/gcc-4_5-branch/libcpp/lex.c