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Re: Value type of map need not be default copyable


On 08/04/2012 05:16 PM, Marc Glisse wrote:
On Sat, 4 Aug 2012, Paolo Carlini wrote:

I'm not sure to understand which specific testcase you are discussing, but for sure we don't want regressions. I agree that we should assume a priori that the standard is right, but correcting the make_pair should not lead to failures elsewhere (unless a proper analysis establishes that the existing testcases are wrong)

Let's say it currently works by accident. What I believe is needed is to implement the missing emplace function, and then operator[] and others can be made to use it.
Are you really sure that emplace is involved? I'm not. The letter of the standard uses 'inserts'.

Paolo.


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