[Bug c++/52119] [C++11] overflow in signed left shift isn't diagnosed

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52119

--- Comment #17 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri May  3 19:13:31 2019
New Revision: 270858

URL: https://gcc.gnu.org/viewcvs?rev=270858&root=gcc&view=rev
Log:
Avoid -Woverflow warning in __numeric_limits_integer

This is the same fix as was done for std::numeric_limits in r183905.

        PR libstdc++/52119
        * include/ext/numeric_traits.h (__glibcxx_min): Avoid integer
        overflow warning with -Wpedantic -Wsystem-headers.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/ext/numeric_traits.h