Index: lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
===================================================================
--- lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
+++ lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
@@ -122,7 +122,8 @@
 
 ConnectionStatus ConnectionFileDescriptor::Connect(llvm::StringRef path,
                                                    Status *error_ptr) {
-  return Connect(path, nullptr, error_ptr);
+  return Connect(
+      path, [](llvm::StringRef) {}, error_ptr);
 }
 
 ConnectionStatus