“function”:函数定义或声明中有错误;未调用函数
由于定义或声明不正确,无法调用该函数。
下面的示例生成 C2264:
// C2264.cpp
struct C {
// Delete the following line to resolve.
operator int(int = 0){} // incorrect declaration
};
struct D {
operator int(){return 0;} // OK
};
int main() {
int i;
C c;
i = c; // C2264
D d;
i = d; // OK
}