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On 29 October 2013 21:33, Jonathan Wakely wrote: > This change fixes the unique_ptr<void> testcase in the PR while > preserving the extension that we allow initializing a shared_ptr from > a unique_ptr that uses a custom pointer. > > I've added a test for that extension, and for assignment of > enable_shared_from this. > > 2013-10-29 Jonathan Wakely <jwakely.gcc@gmail.com> > > PR libstdc++/58839 > * include/bits/shared_ptr_base.h > (__shared_ptr<T>::__shared_ptr(unique_ptr<U,D>&&)): Only use addressof > when unique_ptr<U,D>::pointer is not a built-in pointer type. > * testsuite/20_util/shared_ptr/cons/58839.cc: New. > * testsuite/20_util/enable_shared_from_this/members/assign.cc: New. > * testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc: New. > > Tested x86_64-linux, committed to trunk. For the 4.8 branch I'm committing this simpler form, which just disables the extension: PR libstdc++/58839 * include/bits/shared_ptr_base.h (__shared_ptr<T>::__shared_ptr(unique_ptr<U,D>&&)): Do not dereference pointer. * testsuite/20_util/shared_ptr/cons/58839.cc: New.
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