Fix dependency error in some programs that use annotation API

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/reflect/AnnotationDependencyListener.java

@@ -139,5 +139,15 @@ public class AnnotationDependencyListener extends AbstractDependencyListener {
                 agent.linkClass(className, location);
             }
         }
+
+        if (method.getMethod().hasModifier(ElementModifier.STATIC) &&
+                method.getMethod().getName().equals("$$__readAnnotations__$$")) {
+            ClassReader cls = agent.getClassSource().get(method.getReference().getClassName());
+            if (cls != null) {
+                for (AnnotationReader annotation : cls.getAnnotations().all()) {
+                    agent.linkClass(annotation.getType(), location);
+                }
+            }
+        }
     }
 }

teavm-jso/src/main/java/org/teavm/jso/plugin/FunctorImpl.java

@@ -24,7 +24,7 @@ import java.lang.annotation.Target;
  *
  * @author Alexey Andreev
  */
-@Retention(RetentionPolicy.RUNTIME)
+@Retention(RetentionPolicy.CLASS)
 @Target(ElementType.TYPE)
 @interface FunctorImpl {
     String value();

teavm-platform/src/main/java/org/teavm/platform/plugin/PlatformGenerator.java

@@ -60,8 +60,6 @@ public class PlatformGenerator implements Generator, Injector, DependencyPlugin
             case "getCurrentThread":
                 method.getResult().propagate(agent.getType("java.lang.Thread"));
                 break;
-            case "getAnnotations":
-                method.getResult();
         }
     }