Make directory iterator sentinels free.
authorBenjamin Kramer <benny.kra@googlemail.com>
Fri, 9 Aug 2013 17:03:39 +0000 (17:03 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Fri, 9 Aug 2013 17:03:39 +0000 (17:03 +0000)
commit5752b08aef30386cc6720b59f1103e770ae4eb9c
treec3a8b2ecb1c930aa9501aaf8d3d66ea8852b16fc
parent6c2dc9e66eeec5d39b2e6e53d18a023a5fa0af54
Make directory iterator sentinels free.

This trades some complexity in operator== for not introducing static objects
into any functions using recursive directory iterators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188081 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/FileSystem.h