re PR libstdc++/6642 (Constness prevents substraction of iterators)

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2002-07-02  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/6642
	* include/bits/stl_iterator.h
	(__normal_iterator::operator-(const __normal_iterator&)):
	Make non-member, as already happens for the comparison
	operators in accord with DR179 (Ready).
	* testsuite/24_iterators/iterator.cc: Add test from the PR.

From-SVN: r55188

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Paolo Carlini 2002-07-02 20:42:58 +02:00 • committed by Paolo Carlini

parent 981869348c

commit d16ecaec1d

3 changed files with 32 additions and 4 deletions

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