Multiple “could not be resolved” problems using Eclipse with minGW
问题 I have recently installed (the latest builds of) 'Eclipse IDE for C/C++ Developers' and minGW (4.8.1) to help me to get back into C++ after a long time away. I have added -std=c++11 to Other flags at C/C++ Build/Settings/Tool Settings/GCC C++ Compiler/Miscellaneous I have a small program utilizing a number of C++11 features (e.g. using the chrono library, .emplace_back ). After Run I get multiple unresolved issues in the Problems window, as Pasted below). Interestingly, the program does