[lldb] Update the current execution context at the beginning of tab completions

Summary: Fix a bug that tab completions won't synchronous the current execution context. ( Thanks for Jim's explanation! )

Reviewers: teemperor, labath, jingham

Reviewed By: jingham

Subscribers: jingham, labath

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D75597

1 files changed, 5 insertions, 0 deletions

diff --git a/lldb/source/Interpreter/CommandObject.cpp b/lldb/source/Interpreter/CommandObject.cpp
index b87ca44..01fa86750 100644
--- a/lldb/source/Interpreter/CommandObject.cpp
+++ b/lldb/source/Interpreter/CommandObject.cpp
@@ -267,6 +267,9 @@ void CommandObject::Cleanup() {
 }
 
 void CommandObject::HandleCompletion(CompletionRequest &request) {
+
+  m_exe_ctx = m_interpreter.GetExecutionContext();
+
   // Default implementation of WantsCompletion() is !WantsRawCommandString().
   // Subclasses who want raw command string but desire, for example, argument
   // completion should override WantsCompletion() to return true, instead.
@@ -293,6 +296,8 @@ void CommandObject::HandleCompletion(CompletionRequest &request) {
     // If we got here, the last word is not an option or an option argument.
     HandleArgumentCompletion(request, opt_element_vector);
   }
+
+  m_exe_ctx.Clear();
 }
 
 bool CommandObject::HelpTextContainsWord(llvm::StringRef search_word,