src/player.cpp:854:44: error: no viable conversion from 'std::ifstream' (aka 'basic_ifstream<char>') to 'const std::string' (aka 'const basic_string<char, char_traits<char>, allocator<char> >') encodings = ReaderUtil::DetectEncodings(is); ^~ /usr/include/c++/v1/string:1376:5: ...
std::string::iterator find(conststd::string& str, std::string::value_type c ) {returnstd::find( std::begin(str), std::end(str), c ); } error:no viable conversion from '__normal_iterator<const char *, [...]>' to '__normal_iterator<pointer, [...]>' ...
另外，您应该注意到，向量索引的类型是size_t，因此上面的代码最好写成
Regression introduced by PR #61 With GCC 9.3.0, building Bitcoin Core 0.17+: rpc/blockchain.cpp:2077:35: error: no viable conversion from 'std::atomic<int>' to 'const UniValue' result.pushKV("progress", g_scan_progress); ^~~~
针对你提出的错误 "no viable conversion from 'QList<QWebSocket *>' to 'QWebSocket *'",这里有几个步骤可以帮助你理解问题所在并找到解决方案。 1. 理解错误信息 错误信息表明,你的代码尝试将一个 QList<QWebSocket *> 类型的对象(即QWebSocket指针的列表)直接赋值给一个 QWebSocket * 类型的变量...
No viable conversion from 'const std::__1::basic_string to 'std::__1::basic_string" Are you sure? I don't think that's what the error says. I bet it says: No viable conversion from 'const std::__1::basic_string to 'std::__1::basic_string*' Note the extra * which is...
1>./native/native.cpp:40:13: note: candidate function not viable: no known conversion from 'unsigned char *' to 'const char *' for 4th argument 1>std::string search_string(const char* module, unsigned begin, unsigned end, const char* data, size_t size) { ...
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/functional:1472:15: Candidate function not viable: no known conversion from 'int (Core::Pathfind::*)(Point2i, Point2i)' to 'const std::__1::function, sf::Point2)>' for 1st argumentwhy it...
不同操作系统安装SDK的配置环境是不同，例如Ubuntu环境下，可以参考在Ubuntu中编译OSS-C-SDK的配置环境...
/usr/local/clang/include/llvm/Demangle/Utility.h:111:17: note: candidate function not viable: no known conversion from 'std::string_view' (aka 'basic_string_view<char>') to 'char' for 1st argument OutputBuffer &operator+=(char C) { ...