请教编译memcached扩展过程报错，但是正常编译通有影响吗？

mofeneh619

非lnmp.org安装，来这里请教一下

安装了gcc7和g++7，编译memcached扩展报warning和fatal，另一台机器试了下gcc g++ 4.8编译通过无警告

fatal都是在libtest，请问这个可以不理它吗？还是说会产生其他影响？

1. libhashkit/jenkins.cc:230:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
   
2.      case 12: c+=((uint32_t)k[11])<<24;
   
3.               ~^~~~~~~~~~~~~~~~~~~~~~~
   
4. ......
   
5. libmemcached/io.cc:278:26: warning: this statement may fall through [-Wimplicit-fallthrough=]
   
6.        memcached_set_error(*instance, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_literal_param("RLIMIT_NOFILE exceeded, or if OSX the timeout value was invalid"));
   
7. ......

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1. ./libtest/thread.hpp: In destructor 'libtest::thread::Mutex::~Mutex()':
   
2. ./libtest/thread.hpp:59:93: warning: throw will always call terminate() [-Wterminate]
   
3.        throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "pthread_cond_destroy: %s", strerror(_err));
   
4.                                                                                              ^
   
5. ./libtest/thread.hpp:59:93: note: in C++11 destructors default to noexcept
   
6. ./libtest/thread.hpp: In destructor 'libtest::thread::ScopedLock::~ScopedLock()':
   
7. ./libtest/thread.hpp:92:92: warning: throw will always call terminate() [-Wterminate]
   
8.        throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "pthread_mutex_unlock: %s", strerror(err));
   
9.                                                                                             ^
   
10. ./libtest/thread.hpp:92:92: note: in C++11 destructors default to noexcept
    
11. ./libtest/thread.hpp: In destructor 'libtest::thread::Condition::~Condition()':
    
12. ./libtest/thread.hpp:132:92: warning: throw will always call terminate() [-Wterminate]
    
13.        throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "pthread_cond_destroy: %s", strerror(err));
    
14. ......

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这是lnmp包的memcached2.php测试结果：

1. Use PHP Memcached extension.<br />Memcached Server version:  1.6.6<br />Get key1 value: This is first value<br />Get key1 value: This is replace value<br />Get key2 value: Array
   
2. (
   
3.     [0] => aaa
   
4.     [1] => bbb
   
5.     [2] => ccc
   
6.     [3] => ddd
   
7. )
   
8. <br />Get key1 value: <br />Get key2 value: <br />Memcached Test tools for <a href="https://lnmp.org" target="_blank">LNMP一键安装包</a> <a href="https://bbs.vpser.net/forum-25-1.html" target="_blank">LNMP支持论坛</a>

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licess

只要是编译成功了就是成功了，过程中的警告之类的信息无影响