Viewing file:  auto-fn39.C (1.06 KB) -rw-r--r--
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// PR c++/81045
// { dg-do compile { target c++14 } }
template<typename T> class vectorIterator;
template<typename T> class vector {
public:
auto get(unsigned int i) { return data[i]; }
auto begin() { return vectorIterator<T>{*this, 0}; }
auto end() { return vectorIterator<T>{*this, 10}; }
private:
T data[10] = {};
};
template<typename T> class vectorIterator {
public:
vectorIterator(vector<T>& self, unsigned int offset) : self(self), offset(offset) {}
auto operator*() -> T& { return self.get(offset); }
auto operator!=(const vectorIterator& source) -> bool { return offset != source.offset; }
auto operator++() -> vectorIterator& { ++offset; return *this; }
private:
vector<T>& self;
unsigned int offset;
};
class Object {
public:
template<typename T> auto cast() -> T {
return T();
}
};
class Group : public Object {
public:
template<typename T = Object> auto objects() const -> void {
vector<Object> easyObjects;
for(auto obj : easyObjects) {
auto casted = obj.cast<T>();
}
}
};
int main() { return 0; }
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