Generated via the following:
$ export SWIFT_BIN_DIR="/path/to/build/Ninja-ReleaseAssert/swift-macosx-x86_64/bin"
$ $SWIFT_BIN_DIR/swift-api-dump.py -s macosx -m XCTest \
--framework-dir /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks/