“defect report (DR) – an acknowledgment by the C++ Standards Committee of a defect in the current C++ Standard that is considered by ISO to apply to the currently active C++ Standard and is generally taken by implementers to apply to all previous versions of the C++ Standard where the change would be both applicable and practicable. Braced Init (218), constexpr Functions (280), Generalized PODs ’11 (432), Inheriting Ctors (551), initializer_list (561), Lambdas (594), noexcept Operator (615), Range for (681), Rvalue References (722), noexcept Specifier (1086)” (EMCppSfe 2021)