[Bug c++/89796] Incorrect warning generated with OpenMP atomic capture

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89796

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar 26 07:54:02 2019
New Revision: 269933

URL: https://gcc.gnu.org/viewcvs?rev=269933&root=gcc&view=rev
Log:
        PR c++/89796
        * semantics.c (finish_omp_atomic): Add warning_sentinel for
        -Wunused-value around finish_expr_stmt call.

        * g++.dg/gomp/pr89796.C: New test.
        * gcc.dg/gomp/pr89796.c: New test.

Added:
    trunk/gcc/testsuite/g++.dg/gomp/pr89796.C
    trunk/gcc/testsuite/gcc.dg/gomp/pr89796.c
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog