Add BuiltinReferenceKind::WRITES_VALUE_CXX, that is used for the left-hand side of operator= calls #554
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Add
BuiltinReferenceKind::WRITES_VALUE_CXX, that is used for the left-hand side of operator= calls #554
Do the same for
UPDATES_VALUE_CXXfor overloads of things like*=,+=, etc.