Re: [Quantity-devel] Quantity in stl vector

[<ber...@t-...>]

Kai Ludwig wrote:
> Hi,
> 
> tested the following:
> 
> std::vector<Concentration>
> 
> got several warning from g++-3.2
> 
> /Quantity/Variable.h: In copy constructor
> `Quantities::Variable<Quantities::Quantity<GT, Loki::Typelist<U, UTail>,
> DU, DT>, U>::Variable(const Quantities::Variable<Quantities::Quantity<GT,
> Loki::Typelist<U, UTail>, DU, DT>, U>&) [with GT =
> Quantities::ConcentrationGroup, Head =
> Quantities::ConcentrationUnits::MolePerLitre, Tail =
> Loki::Typelist<Quantities::ConcentrationUnits::MilliMolePerLitre,
> Loki::NullType>, DU = Quantities::ConcentrationUnits::MolePerLitre, U =
> Quantities::ConcentrationUnits::MolePerLitre, DT = double]':modelParametersDialog.cpp:93:   instantiated from `void
> std::_Construct(_T1*, const _T2&) [with _T1 = Quantities::Concentration,
> _T2 = Quantities::Variable<Quantities::ConcentrationQuantities,
> Quantities::ConcentrationUnits::MolePerLitre>]'modelParametersDialog.cpp:492:   instantiated from `void std::vector<_Tp,
> _Alloc>::push_back(const _Tp&) [with _Tp = Quantities::Concentration,
> _Alloc = std::allocator<Quantities::Concentration>]'modelParametersDialog.cpp:319:   instantiated from here
> /home/kl/software/src/quantity/Quantities/Quantity/Variable.h:132:
> warning: base class `struct
> Quantities::Quantity<Quantities::ConcentrationGroup,
> Quantities::ConcentrationUnits::ConcentrationUnits,
> Quantities::ConcentrationUnits::MolePerLitre, double>' should be
> explicitly initialized in the copy constructor
> and also
> 
> ies/Quantity/Unit.h:928: warning: `double dummy' might be used
> uninitialized in this function

Kai,
I can't reproduce this error with gcc 3.2 on my notebook,
when I try
std::vector<Concentration> c_vec;
Is this really 3.2 and not 3.4???
Also, did you write a variable name, such as c_vec above?
Bernd

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