[Bug libstdc++/45488] lower_bound iterator must be default constructible

[paolo dot carlini at oracle dot com]

------- Comment #5 from paolo dot carlini at oracle dot com  2010-09-01 22:37 
-------
We are not adding testcases here, because a forward iterator must be default
constructible.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45488