Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -2671,7 +2671,7 @@
           last_field_info.bit_offset = field_bit_offset;
 
           if (llvm::Optional<uint64_t> clang_type_size =
-                  member_clang_type.GetByteSize(nullptr)) {
+                  member_type->GetByteSize(nullptr)) {
             last_field_info.bit_size = *clang_type_size * character_width;
           }