[ADT] Remove set_is_strict_subset (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 31 Jul 2021 14:24:53 +0000 (07:24 -0700)
committerKazu Hirata <kazu@google.com>
Sat, 31 Jul 2021 14:24:53 +0000 (07:24 -0700)
commit5f5ce6e9a7eb0f735791662cd49efc2d934796fd
treed2874d5d1a2e7b2070b9ddc129b87f66542bb8dc
parent3a7c82efb8db57f0bf1cfbbd681b3905556bd049
[ADT] Remove set_is_strict_subset (NFC)

The last use was removed on Mar 13, 2020 in commit
6b57d7f57d2cec7ec717757a6a52f2203d6e9db7.
llvm/include/llvm/ADT/SetOperations.h