8336942: Improve test coverage for class loading elements with annotations of different retentions

Backport-of: e36ce5f

Author: Shivangi Gupta

test/langtools/tools/javac/processing/model/type/BasicAnnoTests.java

@@ -41,6 +41,8 @@
 import java.lang.annotation.Annotation;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
@@ -93,13 +95,15 @@ public class BasicAnnoTests extends JavacTestingAbstractProcessor {
     private static final Map<String, Class<? extends Annotation>> nameToAnnotation =
         Map.ofEntries(new NameToAnnotationEntry("java.lang.Override", Override.class),
                       new NameToAnnotationEntry("java.lang.annotation.Repeatable", Repeatable.class),
+                      new NameToAnnotationEntry("java.lang.annotation.Retention", Target.class),
                       new NameToAnnotationEntry("java.lang.annotation.Target", Target.class),
                       new NameToAnnotationEntry("BasicAnnoTests.Test", BasicAnnoTests.Test.class),
                       new NameToAnnotationEntry("BasicAnnoTests.Tests",BasicAnnoTests.Tests.class),
                       new NameToAnnotationEntry("BasicAnnoTests.TA",   BasicAnnoTests.TA.class),
                       new NameToAnnotationEntry("BasicAnnoTests.TB",   BasicAnnoTests.TB.class),
                       new NameToAnnotationEntry("BasicAnnoTests.TC",   BasicAnnoTests.TC.class),
-                      new NameToAnnotationEntry("BasicAnnoTests.TCs",  BasicAnnoTests.TCs.class));
+                      new NameToAnnotationEntry("BasicAnnoTests.TCs",  BasicAnnoTests.TCs.class),
+                      new NameToAnnotationEntry("BasicAnnoTests.TD",  BasicAnnoTests.TD.class));
 
     static class NameToAnnotationEntry extends  AbstractMap.SimpleEntry<String, Class<? extends Annotation>> {
         public NameToAnnotationEntry(String key, Class<? extends Annotation> entry) {
@@ -520,6 +524,12 @@ R scan(Iterable<? extends TypeMirror> iter, P p) {
         TC[] value();
     }
 
+    @Target(ElementType.TYPE_USE)
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface TD {
+        int value();
+    }
+
     // Test cases
 
     // TODO: add more cases for arrays
@@ -657,6 +667,10 @@ public class Inner6<T extends Object & Cloneable & @TA(17) Serializable> {}
     @Test(posn=1, annoType=TA.class, expect="23")
     public Set<@TA(23) ? super Object> f9;
 
+    @Test(posn=0, annoType=TA.class, expect="1")
+    @Test(posn=0, annoType=TD.class, expect="2")
+    public @TA(1) @TD(2) int f10;
+
     // Test type use annotations on uses of type variables
     @Test(posn=6, annoType = TA.class, expect = "25")
     @Test(posn=6, annoType = TB.class, expect = "26")