8336942: Improve test coverage for class loading elements with annota…

…tions of different retentions

Reviewed-by: goetz, vromero
Backport-of: e36ce5f

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

@@ -40,6 +40,8 @@
 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.util.ArrayList;
 
@@ -406,6 +408,12 @@ R scan(Iterable<? extends TypeMirror> iter, P p) {
         int value();
     }
 
+    @Target(ElementType.TYPE_USE)
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface TD {
+        int value();
+    }
+
     // Test cases
 
     // TODO: add more cases for arrays
@@ -528,6 +536,10 @@ 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")