Apparently CLion现在支持概念。 然而,我甚至不能让official example工作。在std::convertible...上,CLion显示错误Expected concept name with optional arguments。当我试图编译它时,它告诉我添加-fconcepts标志。当我这样做并重新编译时,我得到了错误 make: concepts: No such file or directory
make: *** No rule to make target