如果函数在运行时抛出异常,程序会立即终止,并调用std::terminate()函数。特性:编译时检查:编译器会检查函数是否可能抛出异常。如果函数内部调用了可能抛出异常的代码,编译器会报错。...::exception& e) { std::cerr what() std::endl; } return 0...::runtime_error("An error occurred");}输出:safeFunction calledterminate called after throwing an instance...of 'std::runtime_error' what(): An error occurred程序会立即终止,并调用std::terminate()。...called" std::endl;}void unsafeFunction() { throw std::runtime_error("An error occurred");}int
逻辑错误(程序员失误)std::out_of_range容器越界访问std::invalid_argument参数无效std::length_error容器过长引发错误标准异常类都实现了 what()...方法用于获取错误信息:cpp复制编辑catch (const std::exception& e) { std::cerr what() std::endl;}五、自定义异常类可以根据项目需求自定义异常类型...,继承 std::exception:cpp复制编辑class MyException : public std::exception {public: const char* what() const...called after ...七、异常安全性(Exception Safety)C++ 中函数按异常安全性可分为四个级别:7.1 不安全(No Guarantee)函数可能抛出异常,且对象状态不可预测...,否则若在栈展开过程中再次抛异常,程序将直接调用 std::terminate() 终止运行。
mkdir build …/./configure make & make install
自己在做一个项目的时候,报了下面的这个问题: terminate called after throwing an instance of 'std::length_error' what():...本来读取文件内容的代码我是这样写的: static bool read(const std::string& filename, std::string& body) { //...打开文件 std::ifstream ifs(filename, std::ios::binary); //获取文件大小 size_t fsize = 0...; ifs.seekg(0, std::ios::end); fsize = ifs.tellg(); ifs.seekg(0, std::ios::beg...::string& filename, std::string& body) { //打开文件 std::ifstream ifs(filename, std::
install 运行完以后在jellyfish-2.3.0目录下会多出一个bin文件夹,文件夹下有jellyfish可执行的程序 使用的时候需要注意fastq文件需要是解压缩后的,如果是压缩文件会报错 terminate...called after throwing an instance of 'std::runtime_error' what(): Unsupported format Aborted (core
What pitfalls need to be avoided?...At this point we are home-free, because swap is non-throwing....(Where upon the parameter's scope ends and its destructor is called.)...What about C++11?...we know other will be able to do the same, after swapping.
return 0; } 当运行上述代码时,你将得到以下错误: terminate called after throwing an instance of 'std::invalid_argument'...what(): x cannot be negative 1.2 报错分析 这个错误表明在 main 函数中,变量 x 被检查是否小于0,如果是,则抛出 std::invalid_argument...; } catch (const std::invalid_argument& e) { std::cerr what() std::endl...::cout std::endl; } catch (const std::invalid_argument& e) { std::cerr...what() std::endl; } return 0; } 2.3 方法四:使用断言 使用断言来确保在开发过程中参数是有效的。
<<endl; C(i); coutAfter call C"<<endl; } void A(int i) { try { B(i); } catch (int j) {...<<endl; C(i); coutAfter call C"<<endl; } void A(int i) { try { B(i); } catch (int...错误处理函数修改 通过上述的错误信息,我们可以看到当程序执行错误的时候,会终止,并输出terminate called after throwing an instance of 'MyException...',实际上这个错误信息,我们可以自定义输出,在出现错误的时候,大致分为两类,一个是unexpected函数,一个是terminate函数,我们都可以重新定义这两个函数,首先,我们在主函数编写如下两句话:..."<<endl; } void my_terminate_func () { coutterminate_func"<<endl; } 这个时候,我们再执行代码,程序出错的时候,就会输出如下所示的信息
https://github.com/apache/arrow/pull/40817 背景 最近想修改一下arrow batch的大小,当调整为65536后发现crash,出现: terminate called...after throwing an instance of 'std::length_error' what(): vector::_M_default_append 然后通过捕获异常gdb找到异常位置
{ if (b == 0) { throw runtime_error("错误:除数不能为零"); // 抛出标准异常 } if (a % b !...如果到main函数之前还没有,程序会调用terminate终止程序运行。 如果找到,catch匹配的代码继续运行。...()));//异常重新抛出 } return 0; } 输出结果: 底层捕获异常: 值不能为负数 terminate called after throwing an instance...of ‘std::runtime_error’ what(): 数据预处理失败: 值不能为负数 1.5 异常安全 抛出异常后,可能会导致资源没有机会被正确回收,从而导致内存泄漏。...如果一个函数已经抛出异常,而这个函数又被noexcept修饰,程序调用terminate终止程序。
错误如下: terminate called after throwing an instance of 'caffe2::EnforceNotMet' what(): [enforce fail at...called recursively *** Aborted at 1516782983 (unix time) try "date -d @1516782983" if you are using...GNU date *** terminate called recursively terminate called recursively terminate called recursively terminate...called recursively terminate called recursively terminate called recursively terminate called recursively...terminate called recursively Solution Facebook 已经发现了这一错误,对 lib/utils/subprocess.py 进行了及时的修改。
这里全部记录一下,建议配合我之前写的 MODNet转化模型填坑笔记一起看 将 pt 文件保存错位置了 我出现下面这个错误的原因是因为我将模型保存的位置给写错了,所以模型保存失败,解决方法就是换成正确的路径 terminate...called after throwing an instance of 'c10::Error' what(): [enforce fail at inline_container.cc:366...frame #1: caffe2::serialize::PyTorchStreamWriter::valid(char const*, char const*) + 0xa2 (0x7f836d9c8b02...::string const&, std::unordered_mapstd::string, std::string, std::hashstd::string>, std::equal_tostd...::string>, std::allocatorstd::pairstd::string const, std::string> > > const&, bool) + 0x300 (0x7f836ef310b0
<<endl; C(i); coutAfter call C"<<endl; } void A(int i) { try { B(i);...<<endl; C(i); coutAfter call C"<<endl; } void A(int i) { try { B(i);...错误处理函数修改 通过上述的错误信息,我们可以看到当程序执行错误的时候,会终止,并输出terminate called after throwing an instance of 'MyException...',实际上这个错误信息,我们可以自定义输出,在出现错误的时候,大致分为两类,一个是unexpected函数,一个是terminate函数,我们都可以重新定义这两个函数,首先,我们在主函数编写如下两句话:..."<<endl; } void my_terminate_func () { coutterminate_func"<<endl; } 这个时候,我们再执行代码,程序出错的时候,就会输出如下所示的信息
/mem_never_use 20000000000 new mem: 20000000000 bytes terminate called after throwing an instance of...'std::bad_alloc' what(): std::bad_alloc 已放弃 [root@VM_144_234_centos ~/demo/virt_mem_demo]# free...called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc [1]+ 已放弃.../mem_never_use 15000000000 new mem: 15000000000 bytes terminate called after throwing an instance of...'std::bad_alloc' what(): std::bad_alloc 已放弃 4,环境说明 本文演示运行环境为CentOS 7, Linux 3.10.107-1,8C16G机器。
在 what() 函数中不能使用 NULL 来构造 basic_string 的对象。...terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct...If you see no messages after this, something went terribly wrong... stack_bottom = 7f9980596d80 thread_stack...() from /lib64/libpthread.so.0 #1 0x00000000010fc2ad in handle_fatal_signal () #2 called...() from /lib64/libstdc++.so.6 #7 0x00007f1ef9340773 in std::terminate() () from /lib64/libstdc++.so.6
cout<<ch1<<endl; char ch2 = str.at(27); //下标越界,抛出异常 cout<<ch2<<endl; return 0; } 输出: terminate...called after throwing an instance of ‘std::out_of_range’ what(): basic_string::at: __n (which is 27...; int main() { string str = "abcdefghijklmn"; try { int a = 6; int b =...0; int c; if(b==0) { throw "除数为0啦"; } c = a/b;...= pow(4,0.5);// 4的平方根=2 coutb<<endl; int c = sqrt(4);// 4的平方根=2 cout<<"4的平方根为
/b2,编译过程有点慢,编译结束后大致涨这个模样。 ? 接着就是安装boost,安装命令..../b2 install --prefix=/usr --prefix=/usr用来指定boost的安装目录,不加此参数的话默认的头文件在/usr/local/include/boost目录下,库文件在.../b2 install`,结果还要配置环境变量烦。...ndirs = dirs.size(); std::cout std::endl; std::vector<.../creat terminate called after throwing an instance of 'boost::filesystem::filesystem_error' what():
typedef CGAL::Polygon_2 Polygon_2; typedef CGAL::Polygon_with_holes_2 Polygon_with_holes_2; using std...::cout; using std::endl; int main(){ bool IsSimple, IsConvex, IsClockwise; double Area;...simple. polygon Q is convex. polygon Q is not clockwise oriented. the area of polygon Q is 0.00193136 terminate...called after throwing an instance of 'CGAL::Precondition_exception' what(): CGAL ERROR: precondition...cv.right(), p) == LARGER File: /usr/local/include/CGAL/Arr_segment_traits_2.h Line: 706 据我从该文件中所见,函数 throwing
cvtColor, file /build/opencv-SviWsf/opencv-2.4.9.1+dfsg/modules/imgproc/src/color.cpp, line 3959 terminate...called after throwing an instance of ‘cv::Exception’ what(): /build/opencv-SviWsf/opencv-2.4.9.1...() @ 0x7f1497d9b6b6 (unknown) @ 0x7f1497d9b701 std::terminate() @...cvtColor() @ 0x7f149967b817 caffe::AdjustSaturation() @ 0x7f149967fc0b caffe:.../examples/ssd/ssd_pascal.py 另外,在训练时glog输出如下的错误 ,也是同样的原因 : annotated_data_layer.cpp:205 CHECK(std::equal