May STL iterator methods throw an exception

Question

Destructors may not throw exceptions (so stack unwinding can complete during exception handling), and must deallocate any resources allocated to the object (so no resources

Answer 1

no copy constructor or assignment operator of a returned iterator throws an exception

That's from the C++03 standard. I don't think that the standard goes any further than that.

Btw. it's 23.1.10