[Boost-bugs] [Boost C++ Libraries] #10149: boost::optional<T> can be constructed from a typed in place factory of the wrong type

Subject: [Boost-bugs] [Boost C++ Libraries] #10149: boost::optional<T> can be constructed from a typed in place factory of the wrong type
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2014-06-25 16:54:48


#10149: boost::optional<T> can be constructed from a typed in place factory of the
wrong type
------------------------------+-----------------------
 Reporter: aastolfi@… | Owner: fcacciola
     Type: Bugs | Status: new
Milestone: To Be Determined | Component: optional
  Version: Boost 1.49.0 | Severity: Problem
 Keywords: |
------------------------------+-----------------------
 For example:

 boost::optional<char> oa = boost::in_place<double>(0); // type-checks but
 results in runtime undefined behavior, placement new of double in a buffer
 of size char.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/10149>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.

This archive was generated by hypermail 2.1.7 : 2017-02-16 18:50:16 UTC