RuntimeException' with message 'Unable to read from stream' in D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmscos-php-sdk-v5\vendor\guzzlehttp\psr7\src\Stream.php:226 Stack trace: #0 D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmsGuzzleHttp\Handler\{closure}(Resource id #22,
我在重载operator==、使用VC++(2015)和g++ 5.4.0 (-std==c++14)时出现了不同的编译器错误。下面是代码(这只是我实际代码库中一个更复杂情况的摘录):struct A { std::vector<T> _elements;
bool operator==(const B &other) {
re