error C3646: “_NOEXCEPT”: 未知重写说明符

编译rime依赖的yaml-cpp时出如下错误：

 D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(123,24): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(149,30): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(157,38): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(166,28): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(176,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(184,31): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(187): message : 查看对正在编译的 类 模板 实例化“YAML::TypedKeyNotFound”的引用 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(200,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(208,28): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(222,29): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(230,27): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(238,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(246,24): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(254,31): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(261,22): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
  directives.cpp
  emit.cpp
  emitfromevents.cpp
  emitter.cpp
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(123,24): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(149,30): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(157,38): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(166,28): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(176,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(184,31): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(187): message : 查看对正在编译的 类 模板 实例化“YAML::TypedKeyNotFound”的引用 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(200,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(208,28): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(222,29): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(230,27): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(238,26): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(246,24): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(254,31): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]
D:\librime-master\thirdparty\src\yaml-cpp\include\yaml-cpp/exceptions.h(261,22): error C3646: “_NOEXCEPT”: 未知重写说明符 [D:\librime-master\thirdparty\src\yaml-cpp\build\yaml-cpp.vcxproj]

这问题肯定是普通程序员很难遇到，遇到了也很难解决，我也是搜索不到信息，干瞪眼。

编译yaml-cpp，用控制台不行，用VS也不行，但没有yaml-cpp的库，主项目exe肯定生成不了，项目结不了，还是要想办法。

后来仔细看开源作者的windows下编译说明，用git统一下载了主exe和依赖库，再用build.bat编译就不出错了。

环境问题，要追查环境，不要乱想思路，思路很难想，也很浪费时间。