Be more careful about picking a template parameter when we fail to substitute explicit template arguments into a function template
Be more careful about picking a template parameter when we fail to substitute explicit template arguments into a function template

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@103369 91177308-0d34-0410-b5e6-96231b3b80d8

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