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GCC 8.1.0 Qt 5.12.12 问题现象: 添加断点后,可以命中断点,但是进行单步调试、看变量值时一直是加载状态: 经排查发现是赋值方式导致的,把 Mat m = imread(msg.toStdString()); 改成 Mat m; m = imread(msg.toStdString 阅读全文
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完整报错: C:\Users\MyName\MyProject\lib\include\google\protobuf\stubs\mutex.h:124: error: temporary of non-literal type 'google::protobuf::internal::CallO 阅读全文
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这是一个通用报错弹窗: 具体要看下边输出窗口: CMake Error: CMake was unable to find a build program corresponding to "MinGW Makefiles". CMAKE_MAKE_PROGRAM is not set. You p 阅读全文