[Bug c++/69628] [6 Regression] Conditional jump or move depends on uninitialised value(s) in lex_charconst(cpp_token const*) (c-lex.c:1252)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69628

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Feb  5 19:39:48 2016
New Revision: 233186

URL: https://gcc.gnu.org/viewcvs?rev=233186&root=gcc&view=rev
Log:
        PR c++/69628
        * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
        and *UNSIGNEDP if bailing out early due to errors.

        * g++.dg/parse/pr69628.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/parse/pr69628.C
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libcpp/ChangeLog
    trunk/libcpp/charset.c