[Bug preprocessor/28709] [4.0/4.1 regression] Bad diagnostic pasting tokens with ##

[jakub at gcc dot gnu dot org]

------- Comment #14 from jakub at gcc dot gnu dot org  2007-06-26 11:44 -------
Subject: Bug 28709

Author: jakub
Date: Tue Jun 26 11:43:50 2007
New Revision: 126021

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126021
Log:
        PR preprocessor/28709
        * macro.c (paste_tokens): Do error reporting here, use BUF with the
        spelled LHS token as opposed to spelling it again.
        (paste_all_tokens): Don't report errors here, just break on failure.

        * gcc.dg/cpp/paste14.c: New test.

Added:
    branches/redhat/gcc-4_1-branch/gcc/testsuite/gcc.dg/cpp/paste14.c
Modified:
    branches/redhat/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/redhat/gcc-4_1-branch/libcpp/ChangeLog
    branches/redhat/gcc-4_1-branch/libcpp/macro.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28709