### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/CompletionTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests.java,v
retrieving revision 1.203
diff -u -r1.203 CompletionTests.java
--- src/org/eclipse/jdt/core/tests/model/CompletionTests.java	7 May 2009 08:49:30 -0000	1.203
+++ src/org/eclipse/jdt/core/tests/model/CompletionTests.java	3 Jun 2009 12:43:11 -0000
@@ -20102,4 +20102,61 @@
 			requestor.getResults());
 }
 
+public void test276526a() throws JavaModelException {
+	// This test is to ensure that an existing super interface is not offered as a completion choice,
+	// when all of them are in the same compilation unit.
+	this.workingCopies = new ICompilationUnit[1];
+	this.workingCopies[0] = getWorkingCopy(
+			"/Completion/src/test/Test276526a.java",
+			"package test;\n" +
+			"interface IFoo {}\n" +
+			"interface IBar {}\n" +
+			"class Foo implements IFoo, test. {}\n");
+			
+	CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2();
+	String str = this.workingCopies[0].getSource();
+	String completeBehind = "test.";
+	int cursorLocation = str.lastIndexOf(completeBehind) + completeBehind.length();
+
+	// In the absence of the fix, it would have been:
+	// "IBar[TYPE_REF]{IBar, test, Ltest.IBar;, null, 39}\n" +
+	// "IFoo[TYPE_REF]{IFoo, test, Ltest.IFoo;, null, 39}"
+	this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+	assertResults(
+			"IBar[TYPE_REF]{IBar, test, Ltest.IBar;, null, 39}",
+			requestor.getResults());
+}
+
+public void test276526b() throws JavaModelException {
+	// This test is to ensure that an existing super interface is not offered as a completion choice,
+	// when they are in different compilation units.
+	this.workingCopies = new ICompilationUnit[3];
+	this.workingCopies[0] = getWorkingCopy(
+			"/Completion/src/test/Test276526b1.java",
+			"package test;\n" +
+			"public class TestClazz implements Interface1, test. {}");
+			
+	this.workingCopies[1] = getWorkingCopy(
+			"/Completion/src/test/Test276526b2.java",
+			"package test;\n" +
+			"public interface Interface1 {}");
+			
+	this.workingCopies[2] = getWorkingCopy(
+			"/Completion/src/test/Test276526b3.java",
+			"package test;\n" +
+			"public interface Interface2 {}");
+			
+	CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2();
+	String str = this.workingCopies[0].getSource();
+	String completeBehind = "test.";
+	int cursorLocation = str.lastIndexOf(completeBehind) + completeBehind.length();
+
+	this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+	assertResults(
+			// In the absence of the fix, it would also complete to Interface1:
+			//"Interface1[TYPE_REF]{Interface1, test, Ltest.Interface1;, null, 39}\n"+
+			"Interface2[TYPE_REF]{Interface2, test, Ltest.Interface2;, null, 39}",
+			requestor.getResults());
+}
+
 }