Swift: Support new accessors

Author: jketema

swift/extractor/translators/DeclTranslator.cpp

@@ -198,16 +198,16 @@ codeql::Accessor DeclTranslator::translateAccessorDecl(const swift::AccessorDecl
       entry.is_unsafe_mutable_address = true;
       break;
     case swift::AccessorKind::DistributedGet:
-      // TODO: Swift 6.2
+      entry.is_distributed_get = true;
       break;
     case swift::AccessorKind::Read2:
-      // TODO: Swift 6.2
+      entry.is_read2 = true;
       break;
     case swift::AccessorKind::Modify2:
-      // TODO: Swift 6.2
+      entry.is_modify2 = true;
       break;
     case swift::AccessorKind::Init:
-      // TODO: Swift 6.2
+      entry.is_init = true;
       break;
   }
   fillFunction(decl, entry);

swift/ql/.generated.list

@@ -18,6 +18,14 @@ module Impl {
     decl.isUnsafeAddress() and kind = "unsafeAddress"
     or
     decl.isUnsafeMutableAddress() and kind = "unsafeMutableAddress"
+    or
+    decl.isDistributedGet() and kind = "distributed get"
+    or
+    decl.isRead2() and kind = "read"
+    or
+    decl.isModify2() and kind = "modify"
+    or
+    decl.isInit() and kind = "init"
   }
 
   class Accessor extends Generated::Accessor {

swift/ql/lib/codeql/swift/elements/decl/internal/AccessorImpl.qll

@@ -86,7 +86,7 @@ struct HasPropertyAndObserver {
     }
   }
 
-  // A field can be marked as read-only by dirctly implementing
+  // A field can be marked as read-only by directly implementing
   // the getter between the braces.
   var readOnlyField1: Int {
     return 0