================
@@ -163,11 +163,24 @@
lldb_private::formatters::LibcxxStdVectorSyntheticFrontEnd::Update() {
return lldb::ChildCacheState::eRefetch;
}
-size_t lldb_private::formatters::LibcxxStdVectorSyntheticFrontEnd::
+llvm::Expected<size_t>
+lldb_private::formatters::LibcxxStdVectorSyntheticFrontEnd::
GetIndexOfChildWithName(ConstString name) {
if (!m_start || !m_finish)
- return UINT32_MAX;
- return ExtractIndexFromString(name.GetCString());
+ return llvm::createStringError(
+ "'SyntheticChildrenFrontEnd::LibcxxStdVectorSyntheticFrontEnd' cannot "
+ "find index of child '%s'. (m_start='" PRIu32 "', m_finish='" PRIu32
+ "')",
+ name.AsCString(), m_start, m_finish);
----------------
Michael137 wrote:
```suggestion
"find index of child '%s'. (m_start='%p', m_finish='%p')",
name.AsCString(), m_start, m_finish);
```
https://github.com/llvm/llvm-project/pull/136693
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