[Bug preprocessor/35313] Valid pp-expression rejected in C99 mode

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

------- Comment #3 from tromey at gcc dot gnu dot org  2008-05-06 17:15 -------
Subject: Bug 35313

Author: tromey
Date: Tue May  6 17:15:07 2008
New Revision: 134989

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134989
Log:
gcc/testsuite
        PR preprocessor/35313, PR preprocessor/36088:
        * gcc.dg/cpp/pr35313.c: New file.
        * gcc.dg/cpp/if-oppr.c: Remove test for ',' in a conditional
        expression.
        * gcc.dg/cpp/if-oppr2.c: New file.
libcpp
        PR preprocessor/35313, PR preprocessor/36088:
        * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
        (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.

Added:
    trunk/gcc/testsuite/gcc.dg/cpp/if-oppr2.c
    trunk/gcc/testsuite/gcc.dg/cpp/pr35313.c
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/cpp/if-oppr.c
    trunk/libcpp/ChangeLog
    trunk/libcpp/expr.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35313