/*******************************************************************************
* Copyright (c) 2006, 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import java.util.Map;
import junit.framework.Test;
@SuppressWarnings({ "unchecked", "rawtypes" })
public class SuperTypeTest extends AbstractRegressionTest {
public SuperTypeTest(String name) {
super(name);
}
// Static initializer to specify tests subset using TESTS_* static variables
// All specified tests which does not belong to the class are skipped...
static {
// TESTS_NAMES = new String[] { "test000" };
// TESTS_NUMBERS = new int[] { 42, 43, 44 };
// TESTS_RANGE = new int[] { 11, -1 };
}
public static Test suite() {
return buildAllCompliancesTestSuite(testClass());
}
public static Class testClass() {
return SuperTypeTest.class;
}
/**
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=136106
*/
public void test001() {
this.runConformTest(
new String[] {
/* org.eclipse.curiosity.A */
"org/eclipse/curiosity/A.java",
"package org.eclipse.curiosity;\n" +
"public abstract class A implements InterfaceA {\n" +
" private void e() {\n" +
" }\n" +
" public void f() {\n" +
" this.e();\n" +
" }\n" +
"}",
/* org.eclipse.curiosity.InterfaceA */
"org/eclipse/curiosity/InterfaceA.java",
"package org.eclipse.curiosity;\n" +
"public interface InterfaceA extends InterfaceBase {}\n",
"org/eclipse/curiosity/InterfaceBase.java",
/* org.eclipse.curiosity.InterfaceBase */
"package org.eclipse.curiosity;\n" +
"public interface InterfaceBase {\n" +
" public void a();\n" +
" public void b();\n" +
" public void c();\n" +
" public void d();\n" +
"}"
}
);
}
// was Compliance_1_x#test001
public void test002() {
String[] sources = new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" class M { \n"+
" } \n"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" M m; \n"+
" }; \n"+
" System.out.println(\"SUCCESS\"); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" class M {} \n" +
"} \n"
};
if (this.complianceLevel == ClassFileConstants.JDK1_3) {
runNegativeTest(
sources,
"----------\n" +
"1. ERROR in p1\\Test.java (at line 10)\n" +
" M m; \n" +
" ^\n" +
"The type M is defined in an inherited type and an enclosing scope\n" +
"----------\n");
} else {
runConformTest(
sources,
"SUCCESS");
}
}
// was Compliance_1_x#test002
public void test003() {
String[] sources = new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" String bar() { \n"+
" return \"FAILED\"; \n" +
" } \n"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" String z = bar(); \n" +
" }; \n"+
" System.out.println(new Y().z); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" String bar(){ return \"SUCCESS\"; } \n" +
"} \n"
};
if (this.complianceLevel == ClassFileConstants.JDK1_3) {
runNegativeTest(
sources,
"----------\n" +
"1. ERROR in p1\\Test.java (at line 11)\n" +
" String z = bar(); \n" +
" ^^^\n" +
"The method bar is defined in an inherited type and an enclosing scope\n" +
"----------\n");
} else {
runConformTest(
sources,
"SUCCESS");
}
}
// was Compliance_1_x#test003
public void test004() {
String[] sources = new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" String bar = \"FAILED\";"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" String z = bar; \n"+
" }; \n"+
" System.out.println(new Y().z); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" String bar = \"SUCCESS\"; \n" +
"} \n"
};
if (this.complianceLevel == ClassFileConstants.JDK1_3) {
runNegativeTest(
sources,
"----------\n" +
"1. ERROR in p1\\Test.java (at line 8)\n" +
" String z = bar; \n" +
" ^^^\n" +
"The field bar is defined in an inherited type and an enclosing scope \n" +
"----------\n");
} else {
runConformTest(
sources,
"SUCCESS");
}
}
// was Compliance_1_x#test004
public void test005() {
this.runConformTest(
new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" String bar() { \n"+
" return \"SUCCESS\"; \n" +
" } \n"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" String z = bar(); \n" +
" }; \n"+
" System.out.println(new Y().z); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" private String bar(){ return \"FAILED\"; } \n" +
"} \n"
},
"SUCCESS");
}
// was Compliance_1_x#test005
public void test006() {
this.runConformTest(
new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" String bar = \"SUCCESS\";"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" String z = bar; \n"+
" }; \n"+
" System.out.println(new Y().z); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" private String bar = \"FAILED\"; \n" +
"} \n"
},
"SUCCESS");
}
// was Compliance_1_x#test006
public void test007() {
this.runNegativeTest(
new String[] {
"p1/Test.java",
"package p1; \n"+
"public class Test { \n"+
" public static void main(String[] arguments) { \n"+
" new Test().foo(); \n"+
" } \n"+
" String bar() { \n"+
" return \"FAILED\"; \n" +
" } \n"+
" void foo(){ \n"+
" class Y extends Secondary { \n"+
" String z = bar(); \n" +
" }; \n"+
" System.out.println(new Y().z); \n" +
" } \n"+
"} \n" +
"class Secondary { \n" +
" String bar(int i){ return \"SUCCESS\"; } \n" +
"} \n"
},
"----------\n" +
"1. ERROR in p1\\Test.java (at line 11)\n" +
" String z = bar(); \n" +
" ^^^\n" +
"The method bar(int) in the type Secondary is not applicable for the arguments ()\n" +
"----------\n"
);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=77918
// default is silent
public void test008() {
this.runConformTest(
new String[] {
"X.java",
"public class X implements I {}\n" +
"class Y extends X implements I, J {}" +
"interface I {}\n" +
"interface J {}\n"
},
""
);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=77918
// raising an error
public void test009() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"public class X implements I {}\n" +
"class Y extends X implements I, J {}\n" +
"interface I {}\n" +
"interface J {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" + /* expected compiler log */
"1. ERROR in X.java (at line 2)\n" +
" class Y extends X implements I, J {}\n" +
" ^\n" +
"Redundant superinterface I for the type Y, already defined by X\n" +
"----------\n",
// javac options
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError /* javac test options */);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=77918
// raising an error - deeper hierarchy
public void test010() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"public class X implements I {}\n" +
"class Y extends X {}\n" +
"class Z extends Y implements J, I {}\n" +
"interface I {}\n" +
"interface J {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" + /* expected compiler log */
"1. ERROR in X.java (at line 3)\n" +
" class Z extends Y implements J, I {}\n" +
" ^\n" +
"Redundant superinterface I for the type Z, already defined by X\n" +
"----------\n",
// javac options
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError /* javac test options */);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=77918
// no error - deeper hierarchy
public void test011() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
this.runConformTest(
new String[] {
"X.java",
"public class X implements I {}\n" +
"class Y extends X {}\n" +
"class Z extends Y implements J {}" +
"interface I {}\n" +
"interface J {}\n"
},
"",
null /* no extra class libraries */,
true /* flush output directory */,
null /* no vm arguments */,
customOptions,
null /* no custom requestor*/);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=77918
// error - extending interfaces
public void test012() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"public class X implements J {}\n" +
"class Y extends X implements I {}\n" +
"interface I {}\n" +
"interface J extends I {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" + /* expected compiler log */
"1. ERROR in X.java (at line 2)\n" +
" class Y extends X implements I {}\n" +
" ^\n" +
"Redundant superinterface I for the type Y, already defined by J\n" +
"----------\n",
// javac options
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError /* javac test options */);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=288749
public void test013() {
if (this.complianceLevel < ClassFileConstants.JDK1_5) return;
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"import java.util.*;\n" +
"interface X<E> extends List<E>, Collection<E>, Iterable<E> {}\n" +
"interface Y<E> extends Collection<E>, List<E> {}\n" +
"interface XXX<E> extends Iterable<E>, List<E>, Collection<E> {}\n" +
"abstract class Z implements List<Object>, Collection<Object> {}\n" +
"abstract class ZZ implements Collection<Object>, List<Object> {}"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" interface X<E> extends List<E>, Collection<E>, Iterable<E> {}\n" +
" ^^^^^^^^^^\n" +
"Redundant superinterface Collection<E> for the type X<E>, already defined by List<E>\n" +
"----------\n" +
"2. ERROR in X.java (at line 2)\n" +
" interface X<E> extends List<E>, Collection<E>, Iterable<E> {}\n" +
" ^^^^^^^^\n" +
"Redundant superinterface Iterable<E> for the type X<E>, already defined by List<E>\n" +
"----------\n" +
"3. ERROR in X.java (at line 3)\n" +
" interface Y<E> extends Collection<E>, List<E> {}\n" +
" ^^^^^^^^^^\n" +
"Redundant superinterface Collection<E> for the type Y<E>, already defined by List<E>\n" +
"----------\n" +
"4. ERROR in X.java (at line 4)\n" +
" interface XXX<E> extends Iterable<E>, List<E>, Collection<E> {}\n" +
" ^^^^^^^^\n" +
"Redundant superinterface Iterable<E> for the type XXX<E>, already defined by List<E>\n" +
"----------\n" +
"5. ERROR in X.java (at line 4)\n" +
" interface XXX<E> extends Iterable<E>, List<E>, Collection<E> {}\n" +
" ^^^^^^^^^^\n" +
"Redundant superinterface Collection<E> for the type XXX<E>, already defined by List<E>\n" +
"----------\n" +
"6. ERROR in X.java (at line 5)\n" +
" abstract class Z implements List<Object>, Collection<Object> {}\n" +
" ^^^^^^^^^^\n" +
"Redundant superinterface Collection<Object> for the type Z, already defined by List<Object>\n" +
"----------\n" +
"7. ERROR in X.java (at line 6)\n" +
" abstract class ZZ implements Collection<Object>, List<Object> {}\n" +
" ^^^^^^^^^^\n" +
"Redundant superinterface Collection<Object> for the type ZZ, already defined by List<Object>\n" +
"----------\n",
JavacTestOptions.SKIP);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=288749
public void test014() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"public class X implements I, J {}",
"I.java",
"public interface I {}",
"J.java",
"public interface J extends I {}"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 1)\n" +
" public class X implements I, J {}\n" +
" ^\n" +
"Redundant superinterface I for the type X, already defined by J\n" +
"----------\n",
JavacTestOptions.SKIP);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=320911 (as is)
public void test015() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"interface IVerticalRulerColumn {}\n" +
"interface IVerticalRulerInfo {}\n" +
"interface IVerticalRulerInfoExtension {}\n" +
"interface IChangeRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfoExtension {}\n" +
"interface IRevisionRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
"public final class X implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension, IChangeRulerColumn, IRevisionRulerColumn {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 6)\n" +
" public final class X implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension, IChangeRulerColumn, IRevisionRulerColumn {}\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerColumn for the type X, already defined by IChangeRulerColumn\n" +
"----------\n" +
"2. ERROR in X.java (at line 6)\n" +
" public final class X implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension, IChangeRulerColumn, IRevisionRulerColumn {}\n" +
" ^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfo for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n" +
"3. ERROR in X.java (at line 6)\n" +
" public final class X implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension, IChangeRulerColumn, IRevisionRulerColumn {}\n" +
" ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfoExtension for the type X, already defined by IChangeRulerColumn\n" +
"----------\n",
JavacTestOptions.SKIP);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=320911 (variation)
public void test016() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"interface IVerticalRulerColumn {}\n" +
"interface IVerticalRulerInfo {}\n" +
"interface IVerticalRulerInfoExtension {}\n" +
"interface IChangeRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfoExtension {}\n" +
"interface IRevisionRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
"class Z implements IChangeRulerColumn {}\n" +
"class Y extends Z implements IRevisionRulerColumn {}\n" +
"public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 8)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerColumn for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n" +
"2. ERROR in X.java (at line 8)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfo for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n" +
"3. ERROR in X.java (at line 8)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfoExtension for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n",
JavacTestOptions.SKIP);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=320911 (variation)
public void test017() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"interface IVerticalRulerColumn {}\n" +
"interface IVerticalRulerInfo {}\n" +
"interface IVerticalRulerInfoExtension {}\n" +
"interface IChangeRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfoExtension {}\n" +
"interface IRevisionRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
"class Z implements IRevisionRulerColumn{}\n" +
"class C extends Z {}\n" +
"class B extends C implements IChangeRulerColumn {}\n" +
"class H extends B {}\n" +
"class Y extends H {}\n" +
"public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerColumn for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n" +
"2. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfo for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n" +
"3. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfoExtension for the type X, already defined by IRevisionRulerColumn\n" +
"----------\n",
JavacTestOptions.SKIP);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=320911 (variation)
public void test018() {
Map customOptions = getCompilerOptions();
customOptions.put(CompilerOptions.OPTION_ReportRedundantSuperinterface, CompilerOptions.ERROR);
runNegativeTest(
// test directory preparation
true /* flush output directory */,
new String[] { /* test files */
"X.java",
"interface IVerticalRulerColumn {}\n" +
"interface IVerticalRulerInfo {}\n" +
"interface IVerticalRulerInfoExtension {}\n" +
"interface IChangeRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfoExtension {}\n" +
"interface IRevisionRulerColumn extends IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
"class Z implements IVerticalRulerInfoExtension {}\n" +
"class C extends Z {}\n" +
"class B extends C implements IChangeRulerColumn {}\n" +
"class H extends B implements IVerticalRulerInfo {}\n" +
"class Y extends H implements IVerticalRulerColumn {}\n" +
"public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n"
},
// compiler options
null /* no class libraries */,
customOptions /* custom options */,
// compiler results
"----------\n" +
"1. ERROR in X.java (at line 10)\n" +
" class Y extends H implements IVerticalRulerColumn {}\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerColumn for the type Y, already defined by IChangeRulerColumn\n" +
"----------\n" +
"2. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerColumn for the type X, already defined by Y\n" +
"----------\n" +
"3. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfo for the type X, already defined by H\n" +
"----------\n" +
"4. ERROR in X.java (at line 11)\n" +
" public final class X extends Y implements IVerticalRulerColumn, IVerticalRulerInfo, IVerticalRulerInfoExtension {}\n" +
" ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
"Redundant superinterface IVerticalRulerInfoExtension for the type X, already defined by Z\n" +
"----------\n",
JavacTestOptions.SKIP);
}
}