[Bug c++/50043] [C++0x] Implement core/1123

["kirbyzhou@sogou-inc.com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50043

--- Comment #13 from Kirby Zhou <kirbyzhou@sogou-inc.com> 2012-06-13 03:48:34 UTC ---
How about back port this patch to 4.7 branch?
It cause a lot of compile error which easily confuse programmers.


(In reply to comment #9)
> Author: paolo
> Date: Mon Apr  2 00:13:30 2012
> New Revision: 186058
> 
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186058
> Log:
> /cp
> 2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>
> 
>     PR c++/50043
>     * class.c (deduce_noexcept_on_destructor,
>     deduce_noexcept_on_destructors): New.
>     (check_bases_and_members): Call the latter.
>     * decl.c (grokfndecl): Call the former.
>     * method.c (implicitly_declare_fn): Not static.
>     * cp-tree.h (deduce_noexcept_on_destructor, implicitly_declare_fn):
>     Declare
> 
> /testsuite
> 2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>
> 
>     PR c++/50043
>     * g++.dg/cpp0x/noexcept17.C: New.
>     * g++.old-deja/g++.eh/cleanup1.C: Adjust.
>     * g++.dg/tree-ssa/ehcleanup-1.C: Likewise.
>     * g++.dg/cpp0x/noexcept01.C: Likewise.
>     * g++.dg/eh/init-temp1.C: Likewise.
>     * g++.dg/eh/ctor1.C: Likwise.
> 
> Added:
>     trunk/gcc/testsuite/g++.dg/cpp0x/noexcept17.C
> Modified:
>     trunk/gcc/cp/ChangeLog
>     trunk/gcc/cp/class.c
>     trunk/gcc/cp/cp-tree.h
>     trunk/gcc/cp/decl.c
>     trunk/gcc/cp/method.c
>     trunk/gcc/testsuite/ChangeLog
>     trunk/gcc/testsuite/g++.dg/cpp0x/noexcept01.C
>     trunk/gcc/testsuite/g++.dg/eh/ctor1.C
>     trunk/gcc/testsuite/g++.dg/eh/init-temp1.C
>     trunk/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C
>     trunk/gcc/testsuite/g++.old-deja/g++.eh/cleanup1.C