MFC r262528: Update LLDB snapshot to upstream r202189

  Highlights include (upstream revs in parens):

  - Improvements to the remote GDB protocol client
    (r196610, r197579, r197857, r200072, and others)

  - Bug fixes for big-endian targets
    (r196808)

  - Initial support for libdispatch (GCD) queues in the debuggee
    (r197190)

  - Add "step-avoid-libraries" setting
    (r199943)

  - IO subsystem improvements (including initial work on a curses gui)
    (r200263)

  - Support hardware watchpoints on FreeBSD
    (r201706)

  - Improved unwinding through hand-written assembly functions
    (r201839)

  - Handle DW_TAG_unspecified_parameters for variadic functions
    (r202061)

  - Fix Ctrl+C interrupting a running inferior process
    (r202086, r202154)

  - Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
    ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL

1 files changed, 3 insertions, 1 deletions

diff --git a/contrib/llvm/tools/lldb/source/Expression/ClangUserExpression.cpp b/contrib/llvm/tools/lldb/source/Expression/ClangUserExpression.cpp
index d9ecd41..6b0eee8 100644
--- a/contrib/llvm/tools/lldb/source/Expression/ClangUserExpression.cpp
+++ b/contrib/llvm/tools/lldb/source/Expression/ClangUserExpression.cpp
@@ -1024,7 +1024,9 @@ ClangUserExpression::Evaluate (ExecutionContext &exe_ctx,
     }
     
     if (result_valobj_sp.get() == NULL)
-        result_valobj_sp = ValueObjectConstResult::Create (NULL, error);
+    {
+        result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
+    }
 
     return execution_results;
 }