test/Analysis/iterators.cpp: Mark as REQUIRES:asserts. It crashes due to assertion failure.
test/Analysis/iterators.cpp: Mark as REQUIRES:asserts. It crashes due to assertion failure.

I saw the case it XPASSes.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@160715 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang