[Bug preprocessor/27777] Bad diagnostic emission when #error contains a trigraph

["tromey at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #7 from tromey at gcc dot gnu dot org  2008-05-21 21:53 -------
Subject: Bug 27777

Author: tromey
Date: Wed May 21 21:52:57 2008
New Revision: 135740

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135740
Log:
gcc/testsuite
        PR preprocessor/27777:
        * gcc.dg/cpp/pr27777.c: New file.
libcpp
        PR preprocessor/27777:
        * lex.c (cpp_output_line_to_string): New function.
        * internal.h (_cpp_begin_message): Don't declare.
        * errors.c (_cpp_begin_message): Now static.
        * include/cpplib.h (cpp_output_line_to_string): Declare.
        * directives.c (do_diagnostic): Rewrote.  Use
        cpp_output_line_to_string.  Don't use _cpp_begin_message.

Added:
    trunk/gcc/testsuite/gcc.dg/cpp/pr27777.c
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libcpp/ChangeLog
    trunk/libcpp/directives.c
    trunk/libcpp/errors.c
    trunk/libcpp/include/cpplib.h
    trunk/libcpp/internal.h
    trunk/libcpp/lex.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27777