operator<< improvements

This commit is contained in:
Andrzej Krzemienski
2015-01-21 00:10:51 +01:00
parent cc17103070
commit 726b227aa9
39 changed files with 213 additions and 46 deletions

View File

@@ -14,6 +14,8 @@
[heading Boost Release 1.58]
* `boost::none_t` is no longer convertible from literal `0`. This avoids a bug where `optional<rational<int>> oi = 0;` would initialize an optional object with no contained value.
* Improved the trick that prevents streaming out `optional` without header `optional_io.hpp` by using safe-bool idiom. This addresses [@https://svn.boost.org/trac/boost/ticket/10825 Trac #10825]
* IOStream operators are now mentioned in documentation.
[heading Boost Release 1.57]