Fixing an MSVC error from rL280692
Fixing an MSVC error from rL280692

MSVC emits an error when one uses a const variable in a lambda without
capturing it.

gcc and clang don't emit an error in this scenario.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@280707 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb