Merge pull request swiftlang#75180 from tshortli/module-interface-omit-convenience-on-actor-init

AST: Don't print `convenience` on actor initializers

Author: tshortli

lib/AST/ASTPrinter.cpp

@@ -4285,15 +4285,13 @@ void PrintAST::visitConstructorDecl(ConstructorDecl *decl) {
     // Protocol extension initializers are modeled as convenience initializers,
     // but they're not written that way in source. Check if we're actually
     // printing onto a class.
-    bool isClassContext;
-    if (CurrentType) {
-      isClassContext = CurrentType->getClassOrBoundGenericClass() != nullptr;
-    } else {
-      const DeclContext *dc = decl->getDeclContext();
-      isClassContext = dc->getSelfClassDecl() != nullptr;
-    }
-    if (isClassContext) {
-      Printer.printKeyword("convenience", Options, " ");
+    ClassDecl *classDecl = CurrentType
+                               ? CurrentType->getClassOrBoundGenericClass()
+                               : decl->getDeclContext()->getSelfClassDecl();
+    if (classDecl) {
+      // Convenience intializers are also unmarked on actors.
+      if (!classDecl->isActor())
+        Printer.printKeyword("convenience", Options, " ");
     } else {
       assert(decl->getDeclContext()->getExtendedProtocolDecl() &&
              "unexpected convenience initializer");

test/ModuleInterface/actor_init.swift

@@ -12,8 +12,7 @@
 // CHECK-LABEL: public actor TestActor {
 @available(SwiftStdlib 5.5, *)
 public actor TestActor {
-  // FIXME: The convenience keyword should be omitted (rdar://130926278)
-  // CHECK: public convenience init(convenience: Swift.Int)
+  // CHECK: public init(convenience: Swift.Int)
   public init(convenience: Int) {
     self.init()
   }