Merged revisions 61264,61449 via svnmerge from
https://svn.boost.org/svn/boost/trunk
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r61264 | eric_niebler | 2010-04-13 18:26:51 -0700 (Tue, 13 Apr 2010) | 1 line
actually test the documented extension interface
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r61449 | dgregor | 2010-04-20 23:33:52 -0700 (Tue, 20 Apr 2010) | 1 line
Default-initialized const objects of class type are ill-formed of the class does not have a user-declared default constructor
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