objc4-750

2021年2月5号编译时提示：

报错：Undefined symbols for architecture x86_64: "_objc_opt_class", referenced from: 把objc对应的deployment改为10.14

Name		Name	Last commit message	Last commit date
Latest commit History 8 Commits
Common		Common
objc-test		objc-test
objc.xcodeproj		objc.xcodeproj
objcrt		objcrt
runtime		runtime
.DS_Store		.DS_Store
APPLE_LICENSE		APPLE_LICENSE
README.md		README.md
ReleaseNotes.rtf		ReleaseNotes.rtf
interposable.txt		interposable.txt
libobjc.order		libobjc.order
markgc.cpp		markgc.cpp
objc.sln		objc.sln
objc.vcproj		objc.vcproj
prebuild.bat		prebuild.bat
unexported_symbols		unexported_symbols
version.bat		version.bat
version.rc		version.rc

Provide feedback