Ben Langmuir 5cb5adbe01 Don't treat .foo as two path components in path::iterators
We were treating '/.foo' as ['/', '.', 'foo'] instead of ['/', '.foo'],
which lead to insanity.  Same for '..'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231727 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 00:04:29 +00:00
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