### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/CreateMembersTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CreateMembersTests.java,v
retrieving revision 1.16
diff -u -r1.16 CreateMembersTests.java
--- src/org/eclipse/jdt/core/tests/model/CreateMembersTests.java	8 Jun 2006 13:09:32 -0000	1.16
+++ src/org/eclipse/jdt/core/tests/model/CreateMembersTests.java	12 Jun 2008 13:36:50 -0000
@@ -151,4 +151,19 @@
 			"}";
 		assertSourceEquals("Unexpected source", expectedSource, type.getSource());
 	}
+
+	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=95480
+	public void test007() throws Exception {
+		JavaModelException expected = null;
+		try {
+			IType type = getCompilationUnit("CreateMembers/src/E.java").getType("E");
+			type.createType("class Member {}", type.getField("E1"), false/*don't force*/, null/*no progress*/);
+		} catch (JavaModelException e) {
+			expected = e;
+		}
+		assertExceptionEquals(
+			"Unexpected exception", 
+			"Invalid sibling: E1 [in E [in E.java [in <default> [in src [in CreateMembers]]]]]", 
+			expected);
+	}
 }
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/CreateTypeOperation.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/CreateTypeOperation.java,v
retrieving revision 1.31
diff -u -r1.31 CreateTypeOperation.java
--- model/org/eclipse/jdt/internal/core/CreateTypeOperation.java	27 May 2008 23:40:18 -0000	1.31
+++ model/org/eclipse/jdt/internal/core/CreateTypeOperation.java	12 Jun 2008 13:36:51 -0000
@@ -102,6 +102,20 @@
 	}
 	return JavaModelStatus.VERIFIED_OK;
 }
+public IJavaModelStatus verify() {
+	IJavaModelStatus status = super.verify();
+	if (!status.isOK())
+		return status;
+	try {
+		IJavaElement parent = getParentElement();
+		if (this.anchorElement != null && this.anchorElement.getElementType() == IJavaElement.FIELD 
+				&& parent.getElementType() == IJavaElement.TYPE && ((IType)parent).isEnum())
+			return new JavaModelStatus(IJavaModelStatusConstants.INVALID_SIBLING, this.anchorElement);
+	} catch (JavaModelException e) {
+		return e.getJavaModelStatus();
+	}
+	return JavaModelStatus.VERIFIED_OK;
+}
 private String getASTNodeName() {
 	return ((AbstractTypeDeclaration) this.createdNode).getName().getIdentifier();
 }