Compiler Warning (level 1) C4550

expression evaluates to a function which is missing an argument list

A dereferenced pointer to a function is missing an argument list.

Example

// C4550.cpp
// compile with: /W1
bool f()
{
   return true;
}

typedef bool (*pf_t)();

int main()
{
   pf_t pf = f;
   if (*pf) {}  // C4550
   return 0;
}