From 1b5850b553862bbf1efba51da750fb5138349ca4 Mon Sep 17 00:00:00 2001
From: chingor13 <chingor@google.com>
Date: Mon, 5 Oct 2026 15:28:02 +0000
Subject: [PATCH] feat(sidekick/swift): enable MemberImportVisibility

Enable the MemberImportVisibility upcoming feature flag in the Swift
package manifest template. This ensures that generated packages enforce
member visibility according to SE-0444.
---
 internal/sidekick/swift/generate_package_swift_test.go         | 1 +
 internal/sidekick/swift/templates/package/Package.swift.gotmpl | 1 +
 2 files changed, 2 insertions(+)

diff --git a/internal/sidekick/swift/generate_package_swift_test.go b/internal/sidekick/swift/generate_package_swift_test.go
index bdeab1ee0a..d43220b86b 100644
--- a/internal/sidekick/swift/generate_package_swift_test.go
+++ b/internal/sidekick/swift/generate_package_swift_test.go
@@ -99,6 +99,7 @@ func TestGeneratePackageSwift_WithDependencies(t *testing.T) {
 	gotSwiftSettings := extractBlock(t, contentStr, "      swiftSettings: [", "\n      ]")
 	wantSwiftSettings := `      swiftSettings: [
         .enableUpcomingFeature("InternalImportsByDefault"),
+        .enableUpcomingFeature("MemberImportVisibility"),
         .enableUpcomingFeature("NonisolatedNonsendingByDefault"),
         .strictMemorySafety(),
       ]`
diff --git a/internal/sidekick/swift/templates/package/Package.swift.gotmpl b/internal/sidekick/swift/templates/package/Package.swift.gotmpl
index d8a7a4378e..08afe33dd2 100644
--- a/internal/sidekick/swift/templates/package/Package.swift.gotmpl
+++ b/internal/sidekick/swift/templates/package/Package.swift.gotmpl
@@ -82,6 +82,7 @@ let package = Package(
       {{- end }}
       swiftSettings: [
         .enableUpcomingFeature("InternalImportsByDefault"),
+        .enableUpcomingFeature("MemberImportVisibility"),
         .enableUpcomingFeature("NonisolatedNonsendingByDefault"),
         .strictMemorySafety(),
       ]