[LLDB] Fixes summary formatter for libc++ map allowing modification of contained value

Reviewed By: clayborg

Differential Revision: https://reviews.llvm.org/D140624

1 files changed, 1 insertions, 10 deletions

diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxxMap.cpp b/lldb/source/Plugins/Language/CPlusPlus/LibCxxMap.cpp
index bf6c65c..21dbd64 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxxMap.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxxMap.cpp
@@ -397,18 +397,9 @@ lldb_private::formatters::LibcxxStdMapSyntheticFrontEnd::GetChildAtIndex(
   // at this point we have a valid
   // we need to copy current_sp into a new object otherwise we will end up with
   // all items named __value_
-  DataExtractor data;
-  Status error;
-  iterated_sp->GetData(data, error);
-  if (error.Fail()) {
-    m_tree = nullptr;
-    return lldb::ValueObjectSP();
-  }
   StreamString name;
   name.Printf("[%" PRIu64 "]", (uint64_t)idx);
-  auto potential_child_sp = CreateValueObjectFromData(
-      name.GetString(), data, m_backend.GetExecutionContextRef(),
-      m_element_type);
+  auto potential_child_sp = iterated_sp->Clone(ConstString(name.GetString()));
   if (potential_child_sp) {
     switch (potential_child_sp->GetNumChildren()) {
     case 1: {