>>250 ようやく納得しました.確かに A r = A(); の書き方は,8.5.7によりvalue-initializedになり,Aにユーザ定義のコンストラクタが ないので,8.5.5によりvalue-initializeによってメンバ全てに対するvalue-initializeが保証されて, 結果PODメンバに対してzero-initializeが保証されるわけですね. ありがとうございました.
>441 >Will the Boost.org libraries become part of the next C++ Standard? > >Some might, someday, but that is up to the standards committee. >Committee members who also participate in Boost will definitely be > proposing at least some Boost libraries for standardization. > >Libraries which are "existing practice" are most likely to be accepted > by the C++ committee for future standardization. Having a library > accepted by Boost is one way to establish existing practice.