[Bug c++/69688] [6 Regression] -Wsign-compare causes bogus error: size of array ‘uc_code’ is not an integral constant-expression

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69688

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Mon Feb  8 15:40:33 2016
New Revision: 233220

URL: https://gcc.gnu.org/viewcvs?rev=233220&root=gcc&view=rev
Log:
        PR c++/69688
        * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
        Call clear_fold_cache.
        * cp-tree.h: Adjust declaration.
        * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
        rather than clear_cv_cache and clear_fold_cache.
        * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.

        * g++.dg/init/const12.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/init/const12.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/typeck2.c
    trunk/gcc/testsuite/ChangeLog