On 13 Nov 2013, at 08:29, Shane Ambler <free...@shaneware.biz> wrote: > On 13/11/2013 07:49, Tijl Coosemans wrote: ... >> There's a similar problem with graphics/blender. There's a class >> TreeElement which links to its parent TreeElement like this: >> >> std::map<std::string, TreeElement>::const_iterator parent; >> >> Works with libstdc++, fails with libc++. If the standard doesn't >> specify this it would still be a very convenient extension. >> > > A possible solution I found looking into this is to wrap the Entry > reference in a std::unique_ptr - so changing - > std::deque<Entry> messages; > to - > std::deque<std::unique_ptr<Entry>> messages; > > This turns messages into a pointer so you need to change > messages.date into messages->date
With pan, this is not so easy, unfortunately. It needs changes all over the place to make it work. There was a patch for pkgsrc [1] which attempted this, but it was backed out because it caused crashes. -Dimitry [1] http://mail-index.netbsd.org/pkgsrc-changes/2013/06/16/msg091009.html
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