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[Bug c++/49274] [4.6/4.7 Regression] unique_ptr needs full definition of map type
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 3 Jun 2011 14:37:22 +0000
- Subject: [Bug c++/49274] [4.6/4.7 Regression] unique_ptr needs full definition of map type
- Auto-submitted: auto-generated
- References: <bug-49274-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49274
--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-06-03 14:37:17 UTC ---
Thanks, Jason.
So to respond to the OP, although unique_ptr<T> allows T to be incomplete it
might instantiate T, and unlike unique_ptr most templates in the standard
library cannot be instantiated with incomplete types, so if T is e.g.
std::map<int, incomplete> then the results are undefined.