[Bug c++/84488] Incorrect "set but not used" warning for static_cast(double)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84488

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Feb 20 17:00:23 2018
New Revision: 257850

URL: https://gcc.gnu.org/viewcvs?rev=257850&root=gcc&view=rev
Log:
        PR c++/84488
        * g++.dg/warn/Wunused-var-30.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wunused-var-30.C
Modified:
    trunk/gcc/testsuite/ChangeLog