ttp10.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 31 行

// Build don't link:

template<class T> class D
{
	public:
		int f();
};

template<class T> int D<T>::f()
{
	return sizeof(T);
}

template<template<class> class D,class E> class C
{
		D d;			// ERROR - D is a template
	public:
		int f();
};

template<template<class> class D,class E> int C<D,E>::f()
{
	return d.f();			// ERROR - d not properly declared
}

int main()
{
	C<D,int> c;
	c.f();
}