### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/DeltaProcessor.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/DeltaProcessor.java,v
retrieving revision 1.301.2.1
diff -u -r1.301.2.1 DeltaProcessor.java
--- model/org/eclipse/jdt/internal/core/DeltaProcessor.java	26 Oct 2007 08:54:45 -0000	1.301.2.1
+++ model/org/eclipse/jdt/internal/core/DeltaProcessor.java	16 Jan 2008 14:44:05 -0000
@@ -2133,6 +2133,7 @@
 					Iterator iterator = rootList.iterator();
 					while (iterator.hasNext()) {
 						childRootInfo = (RootInfo) iterator.next();
+						this.currentElement = null; // ensure that 2 roots refering to the same resource don't share the current element (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=210746 )
 						this.traverseDelta(child, IJavaElement.PACKAGE_FRAGMENT_ROOT, childRootInfo, null); // binary output of childRootInfo.project cannot be this root
 					}
 				}
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java,v
retrieving revision 1.117
diff -u -r1.117 ReconcilerTests.java
--- src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java	27 Mar 2007 14:28:56 -0000	1.117
+++ src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java	16 Jan 2008 14:44:09 -0000
@@ -18,6 +18,7 @@
 
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.resources.IncrementalProjectBuilder;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.ILogListener;
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -815,6 +816,60 @@
 	);
 }
 /*
+ * Ensures that changing a binary folder used as class folder in 2 projects doesn't cause the old binary to be seen
+ * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=210746 )
+ */
+public void testChangeClassFolder() throws CoreException {
+	try {
+		createJavaProject("P1", new String[] {"src"}, new String[] {"JCL_LIB"}, "bin");
+		createFolder("/P1/src/p");
+		createFile(
+			"/P1/src/p/X.java",
+			"package p;\n" +
+			"public class X {\n" +
+			"}"
+		);
+		getProject("P1").build(IncrementalProjectBuilder.FULL_BUILD, null);
+		createJavaProject("P2", new String[0], new String[] {"/P1/bin"}, "bin");
+		createJavaProject("P3", new String[] {"src"}, new String[] {"JCL_LIB", "/P1/bin"}, "bin");
+		setUpWorkingCopy(
+			"/P3/src/q/Y.java",
+			"package q;\n" +
+			"import p.X;\n" +
+			"public class Y {\n" +
+			"  void foo(X x) {\n" +
+			"  }\n"+
+			"}"
+		);
+		editFile(
+			"/P1/src/p/X.java",
+			"package p;\n" +
+			"public class X {\n" +
+			"  public void bar() {\n" +
+			"  }\n" +
+			"}"
+		);
+		getProject("P1").build(IncrementalProjectBuilder.INCREMENTAL_BUILD, null);
+		setWorkingCopyContents(
+			"package q;\n" +
+			"import p.X;\n" +
+			"public class Y {\n" +
+			"  void foo(X x) {\n" +
+			"    x.bar();\n" +
+			"  }\n"+
+			"}"
+		);
+		this.workingCopy.reconcile(ICompilationUnit.NO_AST, false, null, null);
+		assertProblems(
+			"Unexpected problems", 
+			"----------\n" + 
+			"----------\n"
+		);
+	} finally {
+		deleteProjects(new String[] {"P1", "P2", "P3"});
+	}
+}
+/*
  * Ensures that changing and external jar and refreshing takes the change into account
  * (regression test for bug 134110 [regression] Does not pick-up interface changes from classes in the build path)
  */