r267964 - in /trunk/libstdc++-v3: ChangeLog inc...

[drepper@gcc.gnu.org]

Author: drepper
Date: Wed Jan 16 08:01:22 2019
New Revision: 267964

URL: https://gcc.gnu.org/viewcvs?rev=267964&root=gcc&view=rev
Log:
PR libstdc++/88738 treat shared_ptr and unique_ptr more like plain old pointers

        PR libstdc++/88738
        Warn about unused comparisons of shared_ptr/unique_ptr
        * include/bits/c++config [_GLIBCXX_NODISCARD]: Define.
        * include/bits/shared_ptr.h: Use it for operator ==, !=,
        <, <=, >, >= for shared_ptr.
        * include/bits/unique_ptr.h: Likewise for unique_ptr.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/c++config
    trunk/libstdc++-v3/include/bits/shared_ptr.h
    trunk/libstdc++-v3/include/bits/unique_ptr.h