有人能解释为什么这个带有隐式return的单行块编译: dn_expand(UnsafePointer($0), eomorigUnsafePointer($0)的多次调用,而不是: let p = UnsafePointer($0)
return dn_expand' (aka 'inout Array<UInt8>') to expecte
我正在尝试构建一个简单的mongocxx应用程序,但我遇到了链接错误: -- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found versionmongoc-client.c.o): In function `srv_callback':
mongoc-client.c:(.text+0x3d0): undefined reference to `__dn_expand/gcc-8 60 --slave /usr/bin