[Lldb-commits] [lldb] [lldb-dap] Add feature to remember last non-empty expression. (PR #107485)

[via lldb-commits]

================
@@ -1363,6 +1363,14 @@ void request_evaluate(const llvm::json::Object &request) {
   lldb::SBFrame frame = g_dap.GetLLDBFrame(*arguments);
   std::string expression = GetString(arguments, "expression").str();
   llvm::StringRef context = GetString(arguments, "context");
+  static std::string last_nonempty_expression;
+
+  // Remember the last non-empty expression from the user, and use that if
+  // the current expression is empty (i.e. the user hit plain 'return').
+  if (!expression.empty())
+    last_nonempty_expression = expression;
+  else
+    expression = last_nonempty_expression;
 
   if (context == "repl" && g_dap.DetectExpressionContext(frame, expression) ==
----------------
cmtice wrote:

Done.

https://github.com/llvm/llvm-project/pull/107485