Added support the existential any to StoryboardType and CVarArg for Swift 5.6 or later.

CHANGELOG.md

@@ -15,6 +15,10 @@ _None_
   [#1007](https://github.com/SwiftGen/SwiftGen/issues/1007)
   [#1008](https://github.com/SwiftGen/SwiftGen/pull/1008)
 
+* Added support the existential `any` to `StoryboardType` and `CVarArg` for Swift 5.6 or later.  
+  [treastrain / Tanaka Ryoga](https://github.com/treastrain)
+  [#1056](https://github.com/SwiftGen/SwiftGen/pull/1056)
+
 ### Bug Fixes
 
 _None_

Sources/SwiftGenCLI/templates/ib/scenes-swift5.stencil

@@ -71,7 +71,11 @@ import {{module}}
 }
 
 {{accessModifier}} struct SceneType<T{% if not isAppKit %}: UIViewController{% endif %}> {
+  #if swift(>=5.6)
+  {{accessModifier}} let storyboard: any StoryboardType.Type
+  #else
   {{accessModifier}} let storyboard: StoryboardType.Type
+  #endif
   {{accessModifier}} let identifier: String
 
   {{accessModifier}} func instantiate() -> T {
@@ -103,7 +107,11 @@ import {{module}}
 }
 
 {{accessModifier}} struct InitialSceneType<T{% if not isAppKit %}: UIViewController{% endif %}> {
+  #if swift(>=5.6)
+  {{accessModifier}} let storyboard: any StoryboardType.Type
+  #else
   {{accessModifier}} let storyboard: StoryboardType.Type
+  #endif
 
   {{accessModifier}} func instantiate() -> T {
     guard let controller = storyboard.storyboard.instantiateInitial{{controller}}() as? T else {

Sources/SwiftGenCLI/templates/strings/flat-swift5.stencil

@@ -71,6 +71,16 @@ import Foundation
 // MARK: - Implementation Details
 
 extension {{enumName}} {
+  #if swift(>=5.6)
+  private static func tr(_ table: String, _ key: String, _ args: any CVarArg..., fallback value: String) -> String {
+    {% if param.lookupFunction %}
+    let format = {{ param.lookupFunction }}(key, table, value)
+    {% else %}
+    let format = {{param.bundle|default:"BundleToken.bundle"}}.localizedString(forKey: key, value: value, table: table)
+    {% endif %}
+    return String(format: format, locale: Locale.current, arguments: args)
+  }
+  #else
   private static func tr(_ table: String, _ key: String, _ args: CVarArg..., fallback value: String) -> String {
     {% if param.lookupFunction %}
     let format = {{ param.lookupFunction }}(key, table, value)
@@ -79,6 +89,7 @@ extension {{enumName}} {
     {% endif %}
     return String(format: format, locale: Locale.current, arguments: args)
   }
+  #endif
 }
 {% if not param.bundle and not param.lookupFunction %}
 

Sources/SwiftGenCLI/templates/strings/structured-swift5.stencil

@@ -75,6 +75,16 @@ import Foundation
 // MARK: - Implementation Details
 
 extension {{enumName}} {
+  #if swift(>=5.6)
+  private static func tr(_ table: String, _ key: String, _ args: any CVarArg..., fallback value: String) -> String {
+    {% if param.lookupFunction %}
+    let format = {{ param.lookupFunction }}(key, table, value)
+    {% else %}
+    let format = {{param.bundle|default:"BundleToken.bundle"}}.localizedString(forKey: key, value: value, table: table)
+    {% endif %}
+    return String(format: format, locale: Locale.current, arguments: args)
+  }
+  #else
   private static func tr(_ table: String, _ key: String, _ args: CVarArg..., fallback value: String) -> String {
     {% if param.lookupFunction %}
     let format = {{ param.lookupFunction }}(key, table, value)
@@ -83,6 +93,7 @@ extension {{enumName}} {
     {% endif %}
     return String(format: format, locale: Locale.current, arguments: args)
   }
+  #endif
 }
 {% if not param.bundle and not param.lookupFunction %}