[Bug libstdc++/114368] FAIL: 25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc -std=gnu++17 execution test

[dave.anglin at bell dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114368

--- Comment #2 from dave.anglin at bell dot net ---
I'll see if it's reproducible,