[lldb] Use GetNonKVOClassDescriptor to get the NSDictionary class descriptor

On macOS Big Sur the class descriptor contains the NSKVONotifying_
prefix. This is covered by TestDataFormatterObjCKVO.

Differential revision: https://reviews.llvm.org/D87545

diff --git a/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
index 3dc0767..b320916 100644 (file)
--- a/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
@@ -388,7 +388,7 @@ bool lldb_private::formatters::NSDictionarySummaryProvider(
     return false;
 
   ObjCLanguageRuntime::ClassDescriptorSP descriptor(
-      runtime->GetClassDescriptor(valobj));
+      runtime->GetNonKVOClassDescriptor(valobj));
 
   if (!descriptor || !descriptor->IsValid())
     return false;