DragAndDropKit – Build Information

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Build Information

Failed to build DragAndDropKit with Swift 5.9 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.32.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/insub4067/DragAndDropKit.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/insub4067/DragAndDropKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at df02247 Update Package.swift
Cloned https://github.com/insub4067/DragAndDropKit.git
Revision (git rev-parse @):
df02247a2070e8b4ea20a6171c22ed4615419c8b
SUCCESS checkout https://github.com/insub4067/DragAndDropKit.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $workDir
https://github.com/insub4067/DragAndDropKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/3] Emitting module DragAndDropKit
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:13:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var items: [Item]
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var current: Item?
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:19:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
        current: Binding<Item?> = .constant(nil),
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropEntered(info: DropInfo) {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:48: error: 'DropProposal' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func performDrop(info: DropInfo) -> Bool {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:71: error: 'Identifiable' is only available in macOS 10.15 or newer
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
                                                                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:53: error: 'Identifiable' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                                                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:16:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:17:26: error: 'Binding' is only available in macOS 10.15 or newer
        currentDragging: Binding<Item?>,
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:15: error: 'View' is only available in macOS 10.15 or newer
    ) -> some View {
              ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
[2/3] Compiling DragAndDropKit DragAndDropDelegate.swift
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:13:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var items: [Item]
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var current: Item?
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:19:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
        current: Binding<Item?> = .constant(nil),
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropEntered(info: DropInfo) {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:48: error: 'DropProposal' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func performDrop(info: DropInfo) -> Bool {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:71: error: 'Identifiable' is only available in macOS 10.15 or newer
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
                                                                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:32:13: error: 'withAnimation' is only available in macOS 10.15 or newer
            withAnimation {
            ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:32:13: note: add 'if #available' version check
            withAnimation {
            ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:35:20: error: cannot pass as inout because setter for 'items' is only available in macOS 10.15 or newer
                if items[to].id != current!.id {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:35:20: note: add 'if #available' version check
                if items[to].id != current!.id {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:21: error: cannot pass as inout because setter for 'items' is only available in macOS 10.15 or newer
                    items.move(
                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:21: note: add 'if #available' version check
                    items.move(
                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:27: error: 'move(fromOffsets:toOffset:)' is only available in macOS 10.15 or newer
                    items.move(
                          ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:27: note: add 'if #available' version check
                    items.move(
                          ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:47:9: error: 'DropProposal' is only available in macOS 10.15 or newer
        DropProposal(operation: .move)
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:47:9: note: add 'if #available' version check
        DropProposal(operation: .move)
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:51:9: error: setter for 'current' is only available in macOS 10.15 or newer
        self.current = nil
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:51:9: note: add 'if #available' version check
        self.current = nil
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
[3/3] Compiling DragAndDropKit View+.swift
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:53: error: 'Identifiable' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                                                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:16:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:17:26: error: 'Binding' is only available in macOS 10.15 or newer
        currentDragging: Binding<Item?>,
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:15: error: 'View' is only available in macOS 10.15 or newer
    ) -> some View {
              ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:22:18: error: 'onDrag' is only available in macOS 10.15 or newer
                .onDrag({
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:22:18: note: add 'if #available' version check
                .onDrag({
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:26:18: error: 'onDrop(of:delegate:)' is only available in macOS 11.0 or newer
                .onDrop(
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:26:18: note: add 'if #available' version check
                .onDrop(
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:26: error: 'UTType' is only available in macOS 11.0 or newer
                    of: [UTType.text],
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:26: note: add 'if #available' version check
                    of: [UTType.text],
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:33: error: 'text' is only available in macOS 11.0 or newer
                    of: [UTType.text],
                                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:33: note: add 'if #available' version check
                    of: [UTType.text],
                                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:20:24: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
        if isDraggable {
                       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:20:24: note: add 'if #available' version check
        if isDraggable {
                       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:35:16: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
        } else {
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:35:16: note: add 'if #available' version check
        } else {
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:20: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
    ) -> some View {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:20: note: add 'if #available' version check
    ) -> some View {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
error: fatalError
[0/1] Planning build
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/3] Emitting module DragAndDropKit
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:13:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var items: [Item]
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var current: Item?
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:19:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
        current: Binding<Item?> = .constant(nil),
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropEntered(info: DropInfo) {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:48: error: 'DropProposal' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func performDrop(info: DropInfo) -> Bool {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:71: error: 'Identifiable' is only available in macOS 10.15 or newer
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
                                                                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:53: error: 'Identifiable' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                                                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:16:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:17:26: error: 'Binding' is only available in macOS 10.15 or newer
        currentDragging: Binding<Item?>,
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:15: error: 'View' is only available in macOS 10.15 or newer
    ) -> some View {
              ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
[2/3] Compiling DragAndDropKit View+.swift
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:53: error: 'Identifiable' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                                                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:16:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:17:26: error: 'Binding' is only available in macOS 10.15 or newer
        currentDragging: Binding<Item?>,
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:15: error: 'View' is only available in macOS 10.15 or newer
    ) -> some View {
              ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:22:18: error: 'onDrag' is only available in macOS 10.15 or newer
                .onDrag({
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:22:18: note: add 'if #available' version check
                .onDrag({
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:26:18: error: 'onDrop(of:delegate:)' is only available in macOS 11.0 or newer
                .onDrop(
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:26:18: note: add 'if #available' version check
                .onDrop(
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:26: error: 'UTType' is only available in macOS 11.0 or newer
                    of: [UTType.text],
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:26: note: add 'if #available' version check
                    of: [UTType.text],
                         ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:33: error: 'text' is only available in macOS 11.0 or newer
                    of: [UTType.text],
                                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:27:33: note: add 'if #available' version check
                    of: [UTType.text],
                                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:20:24: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
        if isDraggable {
                       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:20:24: note: add 'if #available' version check
        if isDraggable {
                       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:35:16: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
        } else {
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:35:16: note: add 'if #available' version check
        } else {
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:20: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
    ) -> some View {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:19:20: note: add 'if #available' version check
    ) -> some View {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:13:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func dragAndDrop<Item: Equatable & Identifiable> (
                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/View+.swift:11:8: note: add @available attribute to enclosing extension
public extension View {
       ^
[3/3] Compiling DragAndDropKit DragAndDropDelegate.swift
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:13:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var items: [Item]
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var current: Item?
     ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:19:16: error: 'Binding' is only available in macOS 10.15 or newer
        items: Binding<[Item]>,
               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
        current: Binding<Item?> = .constant(nil),
                 ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:17:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropEntered(info: DropInfo) {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:48: error: 'DropProposal' is only available in macOS 10.15 or newer
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                                               ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:35: error: 'DropInfo' is only available in macOS 10.15 or newer
    public func performDrop(info: DropInfo) -> Bool {
                                  ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:71: error: 'Identifiable' is only available in macOS 10.15 or newer
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
                                                                      ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:32:13: error: 'withAnimation' is only available in macOS 10.15 or newer
            withAnimation {
            ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:32:13: note: add 'if #available' version check
            withAnimation {
            ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:35:20: error: cannot pass as inout because setter for 'items' is only available in macOS 10.15 or newer
                if items[to].id != current!.id {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:35:20: note: add 'if #available' version check
                if items[to].id != current!.id {
                   ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:21: error: cannot pass as inout because setter for 'items' is only available in macOS 10.15 or newer
                    items.move(
                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:21: note: add 'if #available' version check
                    items.move(
                    ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:27: error: 'move(fromOffsets:toOffset:)' is only available in macOS 10.15 or newer
                    items.move(
                          ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:36:27: note: add 'if #available' version check
                    items.move(
                          ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:29:17: note: add @available attribute to enclosing instance method
    public func dropEntered(info: DropInfo) {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:47:9: error: 'DropProposal' is only available in macOS 10.15 or newer
        DropProposal(operation: .move)
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:47:9: note: add 'if #available' version check
        DropProposal(operation: .move)
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:46:17: note: add @available attribute to enclosing instance method
    public func dropUpdated(info: DropInfo) -> DropProposal? {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:51:9: error: setter for 'current' is only available in macOS 10.15 or newer
        self.current = nil
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:51:9: note: add 'if #available' version check
        self.current = nil
        ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:50:17: note: add @available attribute to enclosing instance method
    public func performDrop(info: DropInfo) -> Bool {
                ^
/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/DragAndDropKit/DragAndDropDelegate.swift:10:8: note: add @available attribute to enclosing generic struct
struct DragAndDropDelegate<Item: Equatable>: DropDelegate where Item: Identifiable {
       ^
error: fatalError
BUILD FAILURE 5.9 macosSpm