### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ResolveTests2.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ResolveTests2.java,v
retrieving revision 1.3
diff -u -r1.3 ResolveTests2.java
--- src/org/eclipse/jdt/core/tests/model/ResolveTests2.java	9 Oct 2008 08:45:47 -0000	1.3
+++ src/org/eclipse/jdt/core/tests/model/ResolveTests2.java	9 Oct 2008 13:03:21 -0000
@@ -936,4 +936,84 @@
 		this.deleteProject("PS2");
 	}
 }
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=232880
+public void testBug232880j() throws Exception {
+	String outputDirectory = Util.getOutputDirectory();
+	String externalJar1 = outputDirectory + File.separator + "bug232880a.jar"; //$NON-NLS-1$
+	String externalJar2 = outputDirectory + File.separator + "bug232880b.jar"; //$NON-NLS-1$
+	try {
+		
+		// create external jar 1
+		Util.createJar(
+				new String[] {
+					"test1/IResource.java", //$NON-NLS-1$
+					"package test1;\n" + //$NON-NLS-1$
+					"public class IResource {\n" + //$NON-NLS-1$
+					"}" //$NON-NLS-1$
+				},
+				new HashMap(),
+				externalJar1);
+		
+		// create external jar 2
+		String source2 =
+			"package test2;\n" + //$NON-NLS-1$
+			"import test1.IResource;\n" + //$NON-NLS-1$
+			"public class IJavaElement {\n" + //$NON-NLS-1$
+			"	// iresource\n" + //$NON-NLS-1$
+			"	IResource foo() {return null;}\n" + //$NON-NLS-1$
+			"}"; //$NON-NLS-1$
+		
+		Util.createJar(
+				new String[] {
+					"test2/IJavaElement.java", //$NON-NLS-1$
+					source2
+				},
+				null,
+				new HashMap(),
+				new String[]{externalJar1},
+				externalJar2);
+
+		// create P1
+		IJavaProject project1 = this.createJavaProject(
+			"PS1",
+			new String[]{"src"},
+			new String[]{"JCL_LIB", externalJar2},
+			 "bin");
+		
+		this.createFolder("/PS1/attachment/test2");
+		this.createFile(
+				"/PS1/attachment/test2/IJavaElement.java",
+				source2);
+		
+		IPackageFragmentRoot root = project1.getPackageFragmentRoot(externalJar2);
+		attachSource(root, "/PS1/attachment/", "");
+		
+		// create P2
+		this.createJavaProject(
+			"PS2",
+			new String[]{"src"},
+			new String[]{"JCL_LIB", externalJar1},
+			 "bin");
+
+		waitUntilIndexesReady();
+
+		// do code select
+		IClassFile cf = getClassFile("PS1", externalJar2, "test2", "IJavaElement.class");
+		
+		IJavaElement[] elements = codeSelect(cf, "iresource", "iresource");
+
+		assertElementsEqual(
+			"Unexpected elements",
+			"",
+			elements
+		);
+	} finally {
+		this.deleteExternalFile(externalJar1);
+		this.deleteExternalFile(externalJar2);
+		refreshExternalArchives(getJavaProject("PS1")); // workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=250083
+		refreshExternalArchives(getJavaProject("PS2")); // workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=250083
+		this.deleteProject("PS1");
+		this.deleteProject("PS2");
+	}
+}
 }
#P org.eclipse.jdt.core
Index: codeassist/org/eclipse/jdt/internal/codeassist/SelectionEngine.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/SelectionEngine.java,v
retrieving revision 1.149
diff -u -r1.149 SelectionEngine.java
--- codeassist/org/eclipse/jdt/internal/codeassist/SelectionEngine.java	9 Oct 2008 08:45:45 -0000	1.149
+++ codeassist/org/eclipse/jdt/internal/codeassist/SelectionEngine.java	9 Oct 2008 13:03:22 -0000
@@ -738,8 +738,8 @@
 				new BasicSearchEngine(workingCopies).searchAllTypeNames(
 					null,
 					SearchPattern.R_EXACT_MATCH,
-					CharOperation.toLowerCase(prefix),
-					SearchPattern.R_EXACT_MATCH,
+					prefix,
+					SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE,
 					IJavaSearchConstants.TYPE,
 					scope,
 					requestorWrapper,