VC++ 2008 で vector などの問題を修正する hotfix

VC++ 2008 SP1 で vector などの問題を修正する hotfix が公開されています。

• VC 2008 SP1: Problems with STL/TR1 after installing VS2008 SP1
• Visual C++ Team Blog : VC9 SP1 Hotfix For The vector<function<FT>> Crash

以下の問題が修正されるようですので、影響がありそうなら適用しておきましょう。

This hotfix actually fixes 5 bugs:

1. function::swap() was broken by the Small Functor Optimization in VC9 TR1 (the Feature Pack). This broke vector> in VC9 SP1. "Broken" meant "compiling but crashing".

2. vector> nonconformantly required X to have a default constructor. (This is a specific example of a general bug: vector>, vector>>, etc. were also affected.)

3. vector> nonconformantly required X and Y to have default constructors. (This is a specific example of a general bug, see above.)

4. vector> nonconformantly required X to have a default constructor.

5. Random distributions were broken, triggering infinite loops and emitting bogus results.