Quiet "the missing case in switch statement" warnings from newer clang builds.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175061 91177308-0d34-0410-b5e6-96231b3b80d8
Disable TestConditionalBreak.py due to Linux crash
- test was passing before r174793...



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175064 91177308-0d34-0410-b5e6-96231b3b80d8
Skip tests that assert on Linux in RecordLayoutBuilder::updateExternalFieldOffset()
- Filed bugzilla PR-15256



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175065 91177308-0d34-0410-b5e6-96231b3b80d8