{var%20f='http://v.t.sina.com.cn/share/share.php?appkey=1515056452',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function%20a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else%20a();})(screen,document,encodeURIComponent,'','','https://www.manongdao.com/data/attach/logo/logo.png', '推荐 可以哭但决不认输i 的问题《the purpose of the -Wlifetime flag?》','https://www.manongdao.com/q-1359641.html','页面编码gb2312|utf-8默认gb2312'));){kind=link}
What is the purpose of the -Wlifetime compile flag in clang?
The information I found on the Internet about it are very vague. Is this any noticeable feature?
相关问题
- Sorting 3 numbers without branching [closed]
- How to compile C++ code in GDB?
- Why does const allow implicit conversion of refere
- thread_local variables initialization
- What uses more memory in c++? An 2 ints or 2 funct
相关文章
- Class layout in C++: Why are members sometimes ord
- How to mock methods return object with deleted cop
- Which is the best way to multiply a large and spar
- C++ default constructor does not initialize pointe
- Selecting only the first few characters in a strin
- What exactly do pointers store? (C++)
- Converting glm::lookat matrix to quaternion and ba
- What is the correct way to declare and use a FILE
This flag analyzes the local file to see if the code may use pointers to objects that are dead. You can see Herb Sutter cppcon video on YouTube where he explains this very well: https://youtu.be/80BZxujhY38