readability-redundant-function-ptr-dereference

查找函数指针的冗余解引用。

之前

int f(int,int);
int (*p)(int, int) = &f;

int i = (**p)(10, 50);

之后

int f(int,int);
int (*p)(int, int) = &f;

int i = (*p)(10, 50);