Instead, quit the installer and please email swift-infrastructure swift. If the lock is not displayed or the signature is not produced by the Swift open source developer ID, do not proceed with the installation. Clicking the lock brings up detailed information about the signature.
The Swift toolchain installer on macOS should display a lock icon on the right side of the title bar. All binaries in the package are signed as well. To use the Swift toolchain with command-line tools, use xcrun -toolchain swift and xcodebuild -toolchain swiftor add the Swift toolchain to your path as follows. Xcode uses the selected toolchain for building Swift code, debugging, and even code completion and syntax coloring. To submit to the App Store you must build your app using the version of Swift that comes included within Xcode. You can try out a version that is still in development by downloading one of the packages above. Xcode includes a release of Swift that is supported by Apple. They have gone through automated unit testing, but they have not gone through the full testing that is performed for official releases. These snapshots are not official releases. Date: March 30, Tag: swift Development Snapshots are prebuilt binaries that are automatically created from mainline development branches.