On 12/08/2014 21:39, Marc Glisse wrote:
On Tue, 12 Aug 2014, François Dumont wrote:
Based on your feedbacks I think we should stay with just targeting
good QoI by not allocating on default construction. As I said the
noexcept qualification would need to not conform strictly to the
Standard.
The standard explicitly says that you may add noexcept wherever you
like. It is constexpr that we can only add in GNU mode.
That's not what I meant. For unordered containers there is no real
default constructor. it is in fact a constructor with parameters which
have all default values. This is why you can only say that it won't
throw at runtime and so you can't qualify it noexcept.
François