Bump minimum support version to Swift 5.10 (#57)

* Bump minimum support version to Swift 5.10

* Fix warning about ObservedObject

Author: Kyle-Ye

.github/workflows/compatibility_tests.yml

@@ -13,9 +13,14 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: macos-13
-            xcode-version: "15.1"   # Swift 5.9.2
+          - os: macos-14
+            xcode-version: "15.3"   # Swift 5.10
     runs-on: ${{ matrix.os }}
+    env:
+      OPENSWIFTUI_WERROR: 1
+      OPENSWIFTUI_SWIFT_TESTING: 1
+      OPENGRAPH_ATTRIBUTEGRAPH: 1
+      OPENSWIFTUI_SWIFT_LOG: 0
     steps:
       - uses: actions/checkout@v4
       - name: Setup Xcode
@@ -36,15 +41,3 @@ jobs:
             --build-path .build-compatibility-test-debug
         env:
           OPENSWIFTUI_COMPATIBILITY_TEST: 1
-      # - name: Run compatibility tests on OpenSwiftUI + iOS
-      #   run: |
-      #     swift test \
-      #       --build-path .build-compatibility-test-debug
-      #   env:
-      #     OPENSWIFTUI_COMPATIBILITY_TEST: 0
-      # - name: Run compatibility tests on SwiftUI + iOS
-      #   run: |
-      #     swift test \
-      #       --build-path .build-compatibility-test-debug
-      #   env:
-      #     OPENSWIFTUI_COMPATIBILITY_TEST: 1

.github/workflows/ios.yml

@@ -13,9 +13,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: macos-13
-            xcode-version: "15.2"   # Swift 5.9.2
+          - os: macos-14
+            xcode-version: "15.3"   # Swift 5.10
     runs-on: ${{ matrix.os }}
+    env:
+      OPENSWIFTUI_WERROR: 1
+      OPENSWIFTUI_SWIFT_TESTING: 1
+      OPENGRAPH_ATTRIBUTEGRAPH: 1
+      OPENSWIFTUI_COMPATIBILITY_TEST: 0
+      OPENSWIFTUI_SWIFT_LOG: 0
     steps:
       - uses: actions/checkout@v4
       - name: Setup Xcode
@@ -29,15 +35,14 @@ jobs:
           xcodebuild build \
             -scheme OpenSwiftUI \
             -configuration Debug \
-            -skipMacroValidation -skipPackagePluginValidation \
             -destination "platform=iOS-Simulator" \
-            # OpenSwiftUI-Package is not listed currently
-            # OTHER_SWIFT_FLAGS="-warnings-as-errors" \ AccessLevelOnImport will cause build warning via xcodebuild
+            -skipMacroValidation \
+            -skipPackagePluginValidation
       - name: Build and run tests in debug mode
         run: |
           xcodebuild test \
             -scheme OpenSwiftUI \
             -configuration Debug \
-            -skipMacroValidation -skipPackagePluginValidation \
             -destination "platform=iOS-Simulator" \
-            # OTHER_SWIFT_FLAGS="-warnings-as-errors"
+            -skipMacroValidation \
+            -skipPackagePluginValidation

.github/workflows/macos.yml

@@ -13,9 +13,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: macos-13
-            xcode-version: "15.2"   # Swift 5.9.2
+          - os: macos-14
+            xcode-version: "15.3"   # Swift 5.10
     runs-on: ${{ matrix.os }}
+    env:
+      OPENSWIFTUI_WERROR: 1
+      OPENSWIFTUI_SWIFT_TESTING: 1
+      OPENGRAPH_ATTRIBUTEGRAPH: 1
+      OPENSWIFTUI_COMPATIBILITY_TEST: 0
+      OPENSWIFTUI_SWIFT_LOG: 0
     steps:
       - uses: actions/checkout@v4
       - name: Setup Xcode

.github/workflows/ubuntu.yml

@@ -12,8 +12,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ["5.9.2"]
+        swift_version: ["5.10"]
     runs-on: ubuntu-22.04
+    env:
+      OPENSWIFTUI_WERROR: 1
+      OPENSWIFTUI_SWIFT_TESTING: 1
+      OPENGRAPH_ATTRIBUTEGRAPH: 0
+      OPENSWIFTUI_COMPATIBILITY_TEST: 0
+      OPENSWIFTUI_SWIFT_LOG: 1
     container: swift:${{ matrix.swift_version }}-jammy
     steps:
       - uses: actions/checkout@v4

.github/workflows/wasm.yml

@@ -12,17 +12,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ["wasm-5.9.1-RELEASE"]
+        swift_version: ["5.10-SNAPSHOT-2024-03-30-a"] # "5.10-RELEASE" is not release for WASM, tracked via https://github.com/swiftwasm/swift/issues/5570
         os: [ubuntu-22.04]
-        include:
-          - swift_version: "wasm-5.9.1-RELEASE"
-            extra_params: "-Xswiftc -Xfrontend -Xswiftc -disable-round-trip-debug-types" # https://github.com/swiftwasm/swift/issues/5563#issuecomment-1913533592
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
       - uses: swiftwasm/setup-swiftwasm@v1
         with:
-          swift-version: ${{ matrix.swift_version }}
+          swift-version: wasm-${{ matrix.swift_version }}
       - name: build
         run: |
           swift build --triple wasm32-unknown-wasi ${{ matrix.extra_params }}

Package.resolved

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.9
+// swift-tools-version: 5.10
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import Foundation
@@ -18,6 +18,7 @@ func envEnable(_ key: String, default defaultValue: Bool = false) -> Bool {
 }
 
 let isXcodeEnv = Context.environment["__CFBundleIdentifier"] == "com.apple.dt.Xcode"
+let development = envEnable("OPENSWIFTUI_DEVELOPMENT", default: false)
 
 // Xcode use clang as linker which supports "-iframework" while SwiftPM use swiftc as linker which supports "-Fsystem"
 let systemFrameworkSearchFlag = isXcodeEnv ? "-iframework" : "-Fsystem"
@@ -27,7 +28,7 @@ var sharedSwiftSettings: [SwiftSetting] = [
     .define("OPENSWIFTUI_SUPPRESS_DEPRECATED_WARNINGS"),
 ]
 
-let warningsAsErrorsCondition = envEnable("OPENSWIFTUI_WERROR", default: isXcodeEnv)
+let warningsAsErrorsCondition = envEnable("OPENSWIFTUI_WERROR", default: isXcodeEnv && development)
 if warningsAsErrorsCondition {
     sharedSwiftSettings.append(.unsafeFlags(["-warnings-as-errors"]))
 }
@@ -167,7 +168,7 @@ let swiftTestingCondition = envEnable("OPENSWIFTUI_SWIFT_TESTING", default: true
 if swiftTestingCondition {
     package.dependencies.append(
         // Fix it to be 0.3.0 before we bump to Swift 5.10
-        .package(url: "https://github.com/apple/swift-testing", exact: "0.3.0")
+        .package(url: "https://github.com/apple/swift-testing", exact: "0.6.0")
     )
     openSwiftUITestTarget.dependencies.append(
         .product(name: "Testing", package: "swift-testing")

Package.swift

@@ -163,7 +163,7 @@ public struct ObservedObject<ObjectType> where ObjectType: ObservableObject {
     /// When you change a wrapped value, you can access the new value
     /// immediately. However, OpenSwiftUI updates views that display the value
     /// asynchronously, so the interface might not update immediately.
-    @MainActor
+    @MainActor(unsafe)
     public var wrappedValue: ObjectType
 
     /// A projection of the observed object that creates bindings to its
@@ -183,7 +183,7 @@ public struct ObservedObject<ObjectType> where ObjectType: ObservableObject {
     ///         }
     ///     }
     ///
-    @MainActor
+    @MainActor(unsafe)
     public var projectedValue: ObservedObject<ObjectType>.Wrapper {
         .init(root: wrappedValue)
     }