changeset 17171:47032f7eebb1

8074977: Constructor.getAnnotatedParameterTypes returns wrong value Summary: Additional comments from plevart and forax Reviewed-by: mchung, alanb
author darcy
date Tue, 23 May 2017 14:34:45 -0700
parents 321f66c89406
children d0d971960744
files src/java.base/share/classes/java/lang/reflect/Constructor.java src/java.base/share/classes/java/lang/reflect/Executable.java src/java.base/share/classes/java/lang/reflect/Method.java src/java.base/share/classes/sun/reflect/annotation/TypeAnnotationParser.java test/java/lang/annotation/TestConstructorParameterAnnotations.java test/java/lang/annotation/typeAnnotations/TestConstructorParameterTypeAnnotations.java
diffstat 6 files changed, 528 insertions(+), 18 deletions(-) [+]
line wrap: on
line diff
--- a/src/java.base/share/classes/java/lang/reflect/Constructor.java	Tue May 23 16:14:02 2017 -0400
+++ b/src/java.base/share/classes/java/lang/reflect/Constructor.java	Tue May 23 14:34:45 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -588,19 +588,18 @@
     }
 
     @Override
-    void handleParameterNumberMismatch(int resultLength, int numParameters) {
+    boolean handleParameterNumberMismatch(int resultLength, int numParameters) {
         Class<?> declaringClass = getDeclaringClass();
         if (declaringClass.isEnum() ||
             declaringClass.isAnonymousClass() ||
             declaringClass.isLocalClass() )
-            return ; // Can't do reliable parameter counting
+            return false; // Can't do reliable parameter counting
         else {
-            if (!declaringClass.isMemberClass() || // top-level
-                // Check for the enclosing instance parameter for
-                // non-static member classes
-                (declaringClass.isMemberClass() &&
-                 ((declaringClass.getModifiers() & Modifier.STATIC) == 0)  &&
-                 resultLength + 1 != numParameters) ) {
+            if (declaringClass.isMemberClass() &&
+                ((declaringClass.getModifiers() & Modifier.STATIC) == 0)  &&
+                resultLength + 1 == numParameters) {
+                return true;
+            } else {
                 throw new AnnotationFormatError(
                           "Parameter annotations don't match number of parameters");
             }
--- a/src/java.base/share/classes/java/lang/reflect/Executable.java	Tue May 23 16:14:02 2017 -0400
+++ b/src/java.base/share/classes/java/lang/reflect/Executable.java	Tue May 23 14:34:45 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -551,12 +551,18 @@
 
         Annotation[][] result = parseParameterAnnotations(parameterAnnotations);
 
-        if (result.length != numParameters)
-            handleParameterNumberMismatch(result.length, numParameters);
+        if (result.length != numParameters &&
+            handleParameterNumberMismatch(result.length, numParameters)) {
+            Annotation[][] tmp = new Annotation[result.length+1][];
+            // Shift annotations down one to account for an implicit leading parameter
+            System.arraycopy(result, 0, tmp, 1, result.length);
+            tmp[0] = new Annotation[0];
+            result = tmp;
+        }
         return result;
     }
 
-    abstract void handleParameterNumberMismatch(int resultLength, int numParameters);
+    abstract boolean handleParameterNumberMismatch(int resultLength, int numParameters);
 
     /**
      * {@inheritDoc}
--- a/src/java.base/share/classes/java/lang/reflect/Method.java	Tue May 23 16:14:02 2017 -0400
+++ b/src/java.base/share/classes/java/lang/reflect/Method.java	Tue May 23 14:34:45 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -719,7 +719,7 @@
     }
 
     @Override
-    void handleParameterNumberMismatch(int resultLength, int numParameters) {
+    boolean handleParameterNumberMismatch(int resultLength, int numParameters) {
         throw new AnnotationFormatError("Parameter annotations don't match number of parameters");
     }
 }
--- a/src/java.base/share/classes/sun/reflect/annotation/TypeAnnotationParser.java	Tue May 23 16:14:02 2017 -0400
+++ b/src/java.base/share/classes/sun/reflect/annotation/TypeAnnotationParser.java	Tue May 23 14:34:45 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -123,9 +123,30 @@
                 tmp.add(t);
             }
         }
+        // If a constructor has a mandated outer this, that parameter
+        // has no annotations and the annotations to parameter mapping
+        // should be offset by 1.
+        boolean offset = false;
+        if (decl instanceof Constructor) {
+            Constructor<?> ctor = (Constructor<?>) decl;
+            Class<?> declaringClass = ctor.getDeclaringClass();
+            if (!declaringClass.isEnum() &&
+                (declaringClass.isMemberClass() &&
+                 (declaringClass.getModifiers() & Modifier.STATIC) == 0) ) {
+                offset = true;
+            }
+        }
         for (int i = 0; i < size; i++) {
-            @SuppressWarnings("unchecked")
-            ArrayList<TypeAnnotation> list = l[i];
+            ArrayList<TypeAnnotation> list;
+            if (offset) {
+                @SuppressWarnings("unchecked")
+                ArrayList<TypeAnnotation> tmp = (i == 0) ? null : l[i - 1];
+                list = tmp;
+            } else {
+                @SuppressWarnings("unchecked")
+                ArrayList<TypeAnnotation> tmp = l[i];
+                list = tmp;
+            }
             TypeAnnotation[] typeAnnotations;
             if (list != null) {
                 typeAnnotations = list.toArray(new TypeAnnotation[list.size()]);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/annotation/TestConstructorParameterAnnotations.java	Tue May 23 14:34:45 2017 -0700
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug     8074977
+ * @summary Test consistency of annotations on constructor parameters
+ * @compile             TestConstructorParameterAnnotations.java
+ * @run main            TestConstructorParameterAnnotations
+ * @compile -parameters TestConstructorParameterAnnotations.java
+ * @run main            TestConstructorParameterAnnotations
+ */
+
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+import java.util.*;
+
+/*
+ * Some constructor parameters are <em>mandated</em>; that is, they
+ * are not explicitly present in the source code, but required to be
+ * present by the Java Language Specification. In other cases, some
+ * constructor parameters are not present in the source, but are
+ * synthesized by the compiler as an implementation artifact. There is
+ * not a reliable mechanism to consistently determine whether or not
+ * a parameter is implicit or not.
+ *
+ * (Using the "-parameters" option to javac does emit the information
+ * needed to make a reliably determination, but the information is not
+ * present by default.)
+ *
+ * The lack of such a mechanism causes complications reading parameter
+ * annotations in some cases since annotations for parameters are
+ * written out for the parameters in the source code, but when reading
+ * annotations at runtime all the parameters, including implicit ones,
+ * are present.
+ */
+public class TestConstructorParameterAnnotations {
+    public static void main(String... args) {
+        int errors = 0;
+        Class<?>[] classes = {NestedClass0.class,
+                              NestedClass1.class,
+                              NestedClass2.class,
+                              NestedClass3.class,
+                              NestedClass4.class,
+                              StaticNestedClass0.class,
+                              StaticNestedClass1.class,
+                              StaticNestedClass2.class,
+                              StaticNestedClass3.class,
+                              StaticNestedClass4.class};
+
+        for (Class<?> clazz : classes) {
+            for (Constructor<?> ctor : clazz.getConstructors()) {
+                System.out.println(ctor);
+                errors += checkGetParameterAnnotations(clazz, ctor);
+                errors += checkGetParametersGetAnnotation(clazz, ctor);
+            }
+        }
+
+        if (errors > 0)
+            throw new RuntimeException(errors + " errors.");
+        return;
+    }
+
+    private static int checkGetParameterAnnotations(Class<?> clazz,
+                                                    Constructor<?> ctor) {
+        String annotationString =
+            Arrays.deepToString(ctor.getParameterAnnotations());
+        String expectedString =
+            clazz.getAnnotation(ExpectedGetParameterAnnotations.class).value();
+
+        if (!Objects.equals(annotationString, expectedString)) {
+            System.err.println("Annotation mismatch on " + ctor +
+                               "\n\tExpected:" + expectedString +
+                               "\n\tActual:  " + annotationString);
+            return 1;
+        }
+        return 0;
+    }
+
+    private static int checkGetParametersGetAnnotation(Class<?> clazz,
+                                                       Constructor<?> ctor) {
+        int errors = 0;
+        int i = 0;
+        ExpectedParameterAnnotations epa =
+            clazz.getAnnotation(ExpectedParameterAnnotations.class);
+
+        for (Parameter param : ctor.getParameters() ) {
+            String annotationString =
+                Objects.toString(param.getAnnotation(MarkerAnnotation.class));
+            String expectedString = epa.value()[i];
+
+            if (!Objects.equals(annotationString, expectedString)) {
+                System.err.println("Annotation mismatch on " + ctor +
+                                   " on param " + param +
+                                   "\n\tExpected:" + expectedString +
+                                   "\n\tActual:  " + annotationString);
+                errors++;
+            }
+            i++;
+        }
+        return errors;
+    }
+
+    @ExpectedGetParameterAnnotations("[[]]")
+    @ExpectedParameterAnnotations({"null"})
+    public class NestedClass0 {
+        public NestedClass0() {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[], " +
+        "[@TestConstructorParameterAnnotations$MarkerAnnotation(value=1)]]")
+    @ExpectedParameterAnnotations({
+        "null",
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=1)"})
+    public class NestedClass1 {
+        public NestedClass1(@MarkerAnnotation(1) int parameter) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[], " +
+        "[@TestConstructorParameterAnnotations$MarkerAnnotation(value=2)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "null",
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=2)",
+        "null"})
+    public class NestedClass2 {
+        public NestedClass2(@MarkerAnnotation(2) int parameter1,
+                            int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[], " +
+        "[@TestConstructorParameterAnnotations$MarkerAnnotation(value=3)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "null",
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=3)",
+            "null"})
+    public class NestedClass3 {
+        public <P> NestedClass3(@MarkerAnnotation(3) P parameter1,
+                                int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[], " +
+        "[@TestConstructorParameterAnnotations$MarkerAnnotation(value=4)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "null",
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=4)",
+        "null"})
+    public class NestedClass4 {
+        public <P, Q> NestedClass4(@MarkerAnnotation(4) P parameter1,
+                                   Q parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[]")
+    @ExpectedParameterAnnotations({"null"})
+    public static class StaticNestedClass0 {
+        public StaticNestedClass0() {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[@TestConstructorParameterAnnotations$MarkerAnnotation(value=1)]]")
+    @ExpectedParameterAnnotations({
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=1)"})
+    public static class StaticNestedClass1 {
+        public StaticNestedClass1(@MarkerAnnotation(1) int parameter) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[@TestConstructorParameterAnnotations$MarkerAnnotation(value=2)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=2)",
+        "null"})
+    public static class StaticNestedClass2 {
+        public StaticNestedClass2(@MarkerAnnotation(2) int parameter1,
+                            int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[@TestConstructorParameterAnnotations$MarkerAnnotation(value=3)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=3)",
+        "null"})
+    public static class StaticNestedClass3 {
+        public <P> StaticNestedClass3(@MarkerAnnotation(3) P parameter1,
+                                      int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations(
+        "[[@TestConstructorParameterAnnotations$MarkerAnnotation(value=4)], " +
+        "[]]")
+    @ExpectedParameterAnnotations({
+        "@TestConstructorParameterAnnotations$MarkerAnnotation(value=4)",
+        "null"})
+    public static class StaticNestedClass4 {
+        public <P, Q> StaticNestedClass4(@MarkerAnnotation(4) P parameter1,
+                                         Q parameter2) {}
+    }
+
+    @Target(ElementType.PARAMETER)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface MarkerAnnotation {
+        int value();
+    }
+
+    /**
+     * String form of expected value of calling
+     * getParameterAnnotations on a constructor.
+     */
+    @Target(ElementType.TYPE)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface ExpectedGetParameterAnnotations {
+        String value();
+    }
+
+    /**
+     * String form of expected value of calling
+     * getAnnotation(MarkerAnnotation.class) on each element of the
+     * result of getParameters() on a constructor.
+     */
+    @Target(ElementType.TYPE)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface ExpectedParameterAnnotations {
+        String[] value();
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/annotation/typeAnnotations/TestConstructorParameterTypeAnnotations.java	Tue May 23 14:34:45 2017 -0700
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug     8074977
+ * @summary Test consistency of annotations on constructor parameters
+ * @compile             TestConstructorParameterTypeAnnotations.java
+ * @run main            TestConstructorParameterTypeAnnotations
+ * @compile -parameters TestConstructorParameterTypeAnnotations.java
+ * @run main            TestConstructorParameterTypeAnnotations
+ */
+
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+import java.util.*;
+
+/*
+ * Some constructor parameters are <em>mandated</em>; that is, they
+ * are not explicitly present in the source code, but required to be
+ * present by the Java Language Specification. In other cases, some
+ * constructor parameters are not present in the source, but are
+ * synthesized by the compiler as an implementation artifact. There is
+ * not a reliable mechanism to consistently determine whether or not
+ * a parameter is implicit or not.
+ *
+ * (Using the "-parameters" option to javac does emit the information
+ * needed to make a reliably determination, but the information is not
+ * present by default.)
+ *
+ * The lack of such a mechanism causes complications reading parameter
+ * annotations in some cases since annotations for parameters are
+ * written out for the parameters in the source code, but when reading
+ * annotations at runtime all the parameters, including implicit ones,
+ * are present.
+ */
+public class TestConstructorParameterTypeAnnotations {
+    public static void main(String... args) {
+        int errors = 0;
+        Class<?>[] classes = {NestedClass0.class,
+                              NestedClass1.class,
+                              NestedClass2.class,
+                              NestedClass3.class,
+                              NestedClass4.class,
+                              StaticNestedClass0.class,
+                              StaticNestedClass1.class,
+                              StaticNestedClass2.class };
+
+        for (Class<?> clazz : classes) {
+            for (Constructor<?> ctor : clazz.getConstructors()) {
+                System.out.println(ctor);
+                errors += checkGetParameterAnnotations(clazz, ctor);
+                errors += checkGetAnnotatedParametersGetAnnotation(clazz, ctor);
+            }
+        }
+
+        if (errors > 0)
+            throw new RuntimeException(errors + " errors.");
+        return;
+    }
+
+    private static int checkGetParameterAnnotations(Class<?> clazz,
+                                                    Constructor<?> ctor) {
+        String annotationString =
+            Arrays.deepToString(ctor.getParameterAnnotations());
+        String expectedString =
+            clazz.getAnnotation(ExpectedGetParameterAnnotations.class).value();
+
+        if (!Objects.equals(annotationString, expectedString)) {
+            System.err.println("Annotation mismatch on " + ctor +
+                               "\n\tExpected:" + expectedString +
+                               "\n\tActual:  " + annotationString);
+            return 1;
+        }
+        return 0;
+    }
+
+    private static int checkGetAnnotatedParametersGetAnnotation(Class<?> clazz,
+                                                       Constructor<?> ctor) {
+        int errors = 0;
+        int i = 0;
+        ExpectedParameterTypeAnnotations epa =
+            clazz.getAnnotation(ExpectedParameterTypeAnnotations.class);
+
+        for (AnnotatedType param : ctor.getAnnotatedParameterTypes() ) {
+            String annotationString =
+                Objects.toString(param.getAnnotation(MarkerTypeAnnotation.class));
+            String expectedString = epa.value()[i];
+
+            if (!Objects.equals(annotationString, expectedString)) {
+                System.err.println("Annotation mismatch on " + ctor +
+                                   " on param " + param +
+                                   "\n\tExpected:" + expectedString +
+                                   "\n\tActual:  " + annotationString);
+                errors++;
+            }
+            i++;
+        }
+        return errors;
+    }
+
+    @ExpectedGetParameterAnnotations("[[]]")
+    @ExpectedParameterTypeAnnotations({"null"})
+    public class NestedClass0 {
+        public NestedClass0() {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], []]")
+    @ExpectedParameterTypeAnnotations({
+        "null",
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=1)"})
+    public class NestedClass1 {
+        public NestedClass1(@MarkerTypeAnnotation(1) int parameter) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], [], []]")
+    @ExpectedParameterTypeAnnotations({
+        "null",
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=2)",
+        "null"})
+    public class NestedClass2 {
+        public NestedClass2(@MarkerTypeAnnotation(2) int parameter1,
+                            int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], [], []]")
+    @ExpectedParameterTypeAnnotations({
+        "null",
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=3)",
+        "null"})
+    public class NestedClass3 {
+        public <P> NestedClass3(@MarkerTypeAnnotation(3) P parameter1,
+                                int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], [], []]")
+    @ExpectedParameterTypeAnnotations({
+        "null",
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=4)",
+        "null"})
+    public class NestedClass4 {
+        public <P, Q> NestedClass4(@MarkerTypeAnnotation(4) P parameter1,
+                                   Q parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[]")
+    @ExpectedParameterTypeAnnotations({"null"})
+    public static class StaticNestedClass0 {
+        public StaticNestedClass0() {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[]]")
+    @ExpectedParameterTypeAnnotations({
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=1)"})
+    public static class StaticNestedClass1 {
+        public StaticNestedClass1(@MarkerTypeAnnotation(1) int parameter) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], []]")
+    @ExpectedParameterTypeAnnotations({
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=2)",
+        "null"})
+    public static class StaticNestedClass2 {
+        public StaticNestedClass2(@MarkerTypeAnnotation(2) int parameter1,
+                                  int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], []]")
+    @ExpectedParameterTypeAnnotations({
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=3)",
+        "null"})
+    public static class StaticNestedClass3 {
+         public <P> StaticNestedClass3(@MarkerTypeAnnotation(3) P parameter1,
+                                      int parameter2) {}
+    }
+
+    @ExpectedGetParameterAnnotations("[[], []]")
+    @ExpectedParameterTypeAnnotations({
+        "@TestConstructorParameterTypeAnnotations$MarkerTypeAnnotation(value=4)",
+        "null"})
+    public static class StaticNestedClass4 {
+        public <P, Q> StaticNestedClass4(@MarkerTypeAnnotation(4) P parameter1,
+                                         Q parameter2) {}
+    }
+
+    @Target(ElementType.TYPE_USE)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface MarkerTypeAnnotation {
+        int value();
+    }
+
+    /**
+     * String form of expected value of calling
+     * getParameterAnnotations on a constructor.
+     */
+    @Target(ElementType.TYPE)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface ExpectedGetParameterAnnotations {
+        String value();
+    }
+
+    /**
+     * String form of expected value of calling
+     * getAnnotation(MarkerTypeAnnotation.class) on each element of the
+     * result of getParameters() on a constructor.
+     */
+    @Target(ElementType.TYPE)
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface ExpectedParameterTypeAnnotations {
+        String[] value();
+    }
+}