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[lldb][DWARFASTParserClang][NFC] Clarify comment around static member variable handling #72495

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Nov 16, 2023
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[lldb][DWARFASTParserClang][NFC] Clarify comment around static member variable handling #72495

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4 changes: 2 additions & 2 deletions lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2963,9 +2963,9 @@ void DWARFASTParserClang::ParseSingleMember(
// whereas GCC emits it only for static data members if not part of an
// anonymous namespace. The flag that is consistently emitted for static
// data members is DW_AT_declaration, so we check it instead.
// FIXME: Since DWARFv5, static data members are marked DW_AT_variable so we
// The following block is only necessary to support DWARFv4 and earlier.
// Starting with DWARFv5, static data members are marked DW_AT_variable so we
// can consistently detect them on both GCC and Clang without below heuristic.
// Remove this block if we ever drop DWARFv4 support.
if (attrs.member_byte_offset == UINT32_MAX &&
attrs.data_bit_offset == UINT64_MAX && attrs.is_declaration) {
CreateStaticMemberVariable(die, attrs, class_clang_type);
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