我有以下定义和原型(它们是类的成员函数),我基本上尝试使用函数指针将不同类型的策略传递给 divideQuery 方法:
typedef vector<ConstraintManager> (*strategyType1)(const Query&);
typedef vector<ConstraintManager> (*strategyType2)(const Query&, int);
vector<ConstraintManager> divideQuery (strategyType1 s, const Query& query);
vector<ConstraintManager> divideQuery (strategyType2 s, const Query& query, int parts);
vector<ConstraintManager> divideByHalf(const Query& query);
vector<ConstraintManager> divideRandom(const Query& query);
vector<ConstraintManager> divideByN(const Query& query, int n);
但是,当我尝试调用时(query
参数是从包装函数传递的):
vector<ConstraintManager> result = divideQuery(divideRandom, query);
它失败并显示错误消息:
DividingSolver.cpp:200:70: error: no matching function for call to ‘DividingSolver::divideQuery(<unresolved overloaded function type>, const klee::Query&)’
DividingSolver.cpp:82:27: note: candidates are: std::vector<klee::ConstraintManager> DividingSolver::divideQuery(std::vector<klee::ConstraintManager> (*)(const klee::Query&), const klee::Query&)
DividingSolver.cpp:87:27: note: std::vector<klee::ConstraintManager> DividingSolver::divideQuery(std::vector<klee::ConstraintManager> (*)(const klee::Query&, int), const klee::Query&, int)
就我从网上阅读的内容而言,这似乎是一个重载错误(或者可能是其他错误),但无论如何我不太确定到底出了什么问题。任何提示/解释表示赞赏。
干杯