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Add a comment about keeping the runtime and LLDB in sync. #21335

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Dec 15, 2018
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Add a comment about keeping the runtime and LLDB in sync. #21335

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3 changes: 3 additions & 0 deletions stdlib/public/runtime/SwiftObject.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -893,6 +893,9 @@ static bool isObjCForUnownedReference(void *value) {

UnownedReference *swift::swift_unknownObjectUnownedInit(UnownedReference *dest,
void *value) {
// Note that LLDB also needs to know about the memory layout of unowned
// references. The implementation here needs to be kept in sync with
// lldb_private::SwiftLanguagueRuntime.
if (!value) {
dest->Value = nullptr;
} else if (isObjCForUnownedReference(value)) {
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