Define variables in test case rather than using values from functions emitted ealier.
Define variables in test case rather than using values from functions
emitted ealier.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@340854 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 5238fd66d473fe15d379ef0c10c5db821108659e)

apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang