Webserver.c:5000:1: warning: control reaches end of non-void function [-Wreturn-type] 原因是redies用了c语言编写，centos7.6应该也有以下版本，默认安装的gcc4.8.5版本较低，需要在5.3以上版本，现更换为9.3，先查看当前版本： WebAug 14, 2024 · "Control reaches end of non-void function" means your function has a path through it where the function ends without actually returning data of the type declared in the function declaration. In this case, your shift () function is declared to return an int.
c - How to fix "error: control reaches end of non-void function
Webcontrol may reach end of non-void function Says that you've a function in your program that's declared to return a value, but it's not guaranteed that it will. For example, foo (), in the following piece of code, is declared to return an int int foo (void) { if (false) { return 10; } } WebThe control reaches end of non-void function error message occurs mostly due to syntax errors, missing run statements, unreachable codes used, and inappropriate functions in your program. Other reasons include exception errors, no return of value, and many other reasons. Here are some other situations that lead to the said error: netwerk switch 1000mbps
在 C++ 中解决控制达到终点的非虚函数错误 D栈 - Delft Stack
WebJun 29, 2024 · In short: void f () means “ f returns not-a-value.”. [ [noreturn]] void g () means “ g does not return at all; it does something else instead of returning.”. In C++, a function’s return type and its noreturn-ness are independently controllable. Usually there’s no reason to make a [ [noreturn]] function with a non- void return type ... WebJan 30, 2024 · 另一种控制到达非 void 函数结尾的情况是，条件块中并不是每条路径都有 return 语句。 因此，如果非 void 函数中的执行是分支的，而且 if 语句并没有覆盖每一条可能的路径，那么就需要在函数体的末尾有一个显式的 return 调用。 下一个例子演示了字符串操作函数的两个条件路径，将返回值传递给调用函数。 然而，有些情况下，对于给定的条 … WebControl in the warning message means the flow of the program. Now coming to the runtime and compile-time error part, the message which we are getting here is identified at … netwest online webmail