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// Origin: PR c++/42824
// { dg-do compile }
template<int T>
class int_ {
};
template<int T, int T2>
class Unit {
public:
Unit(const Unit<T, T2>& other) {}
};
template<int T>
class Quan {
public:
Quan(void) {}
template<int T2>
Quan(double value, Unit<T, T2> unit) {}
};
typedef Quan<0> Scalar;
template<int T>
class hlp {
public:
typedef Quan<T> type;
};
class Mtrl {
public:
template<int T>
struct AssoType {
typedef typename hlp<T>::type type;
};
};
template<class T>
class Eval {
public:
Eval(const T& object){}
template<int V>
void eval() {
eval<V> (int_<0>());
}
private:
template<typename U> struct Wrap {};
template<int V, int V2>
void value(Wrap<Quan<V2> >) {}
template<int V>
void value(Wrap<Scalar>) {}
template<int V>
void eval(int_<0>) {
typedef typename T::template AssoType<V>::type Type;
value<V>(Wrap<Type>());
}
};
class Foo {
public:
static void eval(const Mtrl& mtrl) {
Eval<Mtrl> h(mtrl);
h.eval<0> ();
}
};
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