### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ResolveTests_1_5.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ResolveTests_1_5.java,v
retrieving revision 1.49
diff -u -r1.49 ResolveTests_1_5.java
--- src/org/eclipse/jdt/core/tests/model/ResolveTests_1_5.java	29 Mar 2006 04:03:07 -0000	1.49
+++ src/org/eclipse/jdt/core/tests/model/ResolveTests_1_5.java	30 Mar 2006 16:03:38 -0000
@@ -10,8 +10,10 @@
  *******************************************************************************/
 package org.eclipse.jdt.core.tests.model;
 
+import java.io.IOException;
+
+import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.core.*;
-import org.eclipse.jdt.core.ICompilationUnit;
 
 import junit.framework.*;
 
@@ -2236,4 +2238,33 @@
 		elements
 	);
 }
+
+/*
+ * Ensure that resolving a binary synthetic contructor call in a generic class returns the member type
+ * (regression test for bug 131519 JDK with attached source unnavigable.)
+ */
+public void test101() throws CoreException,IOException {
+	try {
+		IJavaProject project = createJavaProject("P", new String[] {}, new String[] {"JCL15_LIB"}, "", "1.5");
+		String source =
+			"public class X<E> {\n" +
+			"  private class Y {\n" +
+			"  }\n" +
+			"  Object foo() {\n" +
+			"    return new Y();\n" +
+			"  }\n" +
+			"}";
+		addLibrary(project, "lib15.jar", "lib15.zip", new String[] {"X.java", source}, "1.5");
+		IClassFile classFile = getClassFile("P", "/P/lib15.jar", "", "X.class");
+		int start = source.indexOf("Y()");
+		int end = source.indexOf("();");
+		IJavaElement[] elements = classFile.codeSelect(start, end-start);
+		assertElementsEqual(
+			"Unexpected selection", 
+			"Y [in X$Y.class [in <default> [in lib15.jar [in P]]]]",
+			elements);
+	} finally {
+		deleteProject("P");
+	}
+}
 }
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/SelectionRequestor.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/SelectionRequestor.java,v
retrieving revision 1.66
diff -u -r1.66 SelectionRequestor.java
--- model/org/eclipse/jdt/internal/core/SelectionRequestor.java	29 Mar 2006 03:08:48 -0000	1.66
+++ model/org/eclipse/jdt/internal/core/SelectionRequestor.java	30 Mar 2006 16:03:40 -0000
@@ -429,7 +429,7 @@
 					
 					parameterPackageNames[0] = declaringDeclaringType.getPackageFragment().getElementName().toCharArray();
 					parameterTypeNames[0] = declaringDeclaringType.getTypeQualifiedName().toCharArray();
-					parameterSignatures[0] = enclosingDeclaringTypeSignature;
+					parameterSignatures[0] = Signature.getTypeErasure(enclosingDeclaringTypeSignature);
 				}
 				
 				acceptBinaryMethod(type, selector, parameterPackageNames, parameterTypeNames, parameterSignatures, uniqueKey, isConstructor);