尝试构建Microsoft REST SDK。得到错误的输出:
1>d:\lb\cpprestsdk\release\include\cpprest\json.h(1386): error C2220: warning treated as error - no 'object' file generated
1>d:\lb\cpprestsdk\release\include\cpprest\json.h(1386): warning C4702: unreachable code
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
那里有什么问题?为什么没有生成目标文件以及如何修复它?