### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: compiler/org/eclipse/jdt/internal/compiler/lookup/SyntheticMethodBinding.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/SyntheticMethodBinding.java,v
retrieving revision 1.27
diff -u -r1.27 SyntheticMethodBinding.java
--- compiler/org/eclipse/jdt/internal/compiler/lookup/SyntheticMethodBinding.java	5 Jan 2011 19:57:26 -0000	1.27
+++ compiler/org/eclipse/jdt/internal/compiler/lookup/SyntheticMethodBinding.java	15 Mar 2011 15:57:00 -0000
@@ -231,7 +231,7 @@
 	    this.selector = overridenMethodToBridge.selector;
 	    // amongst other, clear the AccGenericSignature, so as to ensure no remains of original inherited persist (101794)
 	    // also use the modifiers from the target method, as opposed to inherited one (147690)
-	    this.modifiers = (targetMethod.modifiers | ClassFileConstants.AccBridge | ClassFileConstants.AccSynthetic) & ~(ClassFileConstants.AccAbstract | ClassFileConstants.AccNative  | ClassFileConstants.AccFinal | ExtraCompilerModifiers.AccGenericSignature);
+	    this.modifiers = (targetMethod.modifiers | ClassFileConstants.AccBridge | ClassFileConstants.AccSynthetic) & ~(ClassFileConstants.AccSynchronized | ClassFileConstants.AccAbstract | ClassFileConstants.AccNative  | ClassFileConstants.AccFinal | ExtraCompilerModifiers.AccGenericSignature);
 		this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
 	    this.returnType = overridenMethodToBridge.returnType;
 	    this.parameters = overridenMethodToBridge.parameters;
@@ -299,7 +299,7 @@
 	    this.selector = overridenMethodToBridge.selector;
 	    // amongst other, clear the AccGenericSignature, so as to ensure no remains of original inherited persist (101794)
 	    // also use the modifiers from the target method, as opposed to inherited one (147690)
-	    this.modifiers = (overridenMethodToBridge.modifiers | ClassFileConstants.AccBridge | ClassFileConstants.AccSynthetic) & ~(ClassFileConstants.AccAbstract | ClassFileConstants.AccNative  | ClassFileConstants.AccFinal | ExtraCompilerModifiers.AccGenericSignature);
+	    this.modifiers = (overridenMethodToBridge.modifiers | ClassFileConstants.AccBridge | ClassFileConstants.AccSynthetic) & ~(ClassFileConstants.AccSynchronized | ClassFileConstants.AccAbstract | ClassFileConstants.AccNative  | ClassFileConstants.AccFinal | ExtraCompilerModifiers.AccGenericSignature);
 		this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
 	    this.returnType = overridenMethodToBridge.returnType;
 	    this.parameters = overridenMethodToBridge.parameters;
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java,v
retrieving revision 1.222
diff -u -r1.222 MethodVerifyTest.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java	17 Jan 2011 08:05:03 -0000	1.222
+++ src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java	15 Mar 2011 15:57:03 -0000
@@ -27,7 +27,7 @@
 
 public class MethodVerifyTest extends AbstractComparableTest {
 	static {
-//		TESTS_NAMES = new String[] { "test331446" };
+//		TESTS_NAMES = new String[] { "test339447" };
 //		TESTS_NUMBERS = new int[] { 213 };
 //		TESTS_RANGE = new int[] { 190, -1};
 	}
@@ -11968,4 +11968,32 @@
 		compilerOptions14,
 		null);
 }
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=339447
+public void test339447() throws Exception {
+	this.runConformTest(
+		new String[] {
+			"X.java",
+			"public class X implements Cloneable {\n" + 
+			"	public synchronized X clone() {\n" + 
+			"		return this;\n" + 
+			"	}\n" + 
+			"}", // =================
+		},
+		"");
+	// 	ensure bridge methods have target method modifiers, and inherited thrown exceptions
+	String expectedOutput =
+			"  public bridge synthetic java.lang.Object clone() throws java.lang.CloneNotSupportedException;";
+
+	File f = new File(OUTPUT_DIR + File.separator + "X.class");
+	byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
+	ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
+	String result = disassembler.disassemble(classFileBytes, "\n", ClassFileBytesDisassembler.DETAILED);
+	int index = result.indexOf(expectedOutput);
+	if (index == -1 || expectedOutput.length() == 0) {
+		System.out.println(Util.displayString(result, 3));
+	}
+	if (index == -1) {
+		assertEquals("Wrong contents", expectedOutput, result);
+	}
+}
 }