### Eclipse Workspace Patch 1.0
#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 1.161
diff -u -r1.161 ReconcilerTests.java
--- src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java	1 Nov 2010 14:45:35 -0000	1.161
+++ src/org/eclipse/jdt/core/tests/model/ReconcilerTests.java	6 Nov 2010 17:21:09 -0000
@@ -5184,4 +5184,47 @@
 			deleteProject(project14);
 	}
 }
+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=329593
+public void testJsr14TargetProjectWith14JRE() throws CoreException, IOException {
+	IJavaProject project14 = null;
+	try {
+		project14 = createJavaProject("Reconciler1415", new String[] {"src"}, new String[] {"JCL_LIB"}, "bin");
+		project14.setOption(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
+		project14.setOption(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
+		project14.setOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_4);
+
+		createFolder("/Reconciler1415/src/p1");
+		String source = 
+			"package p1;\n" +
+			"public class X {\n" +
+			"    public void foo() {\n" +
+			"        Class type = null;\n" +
+			"        if (type == byte.class)\n" +
+			"            return;\n" +
+			"    }\n" +
+			"}\n";
+		createFile(
+			"/Reconciler1415/src/p1/X.java",
+			source
+		);
+		
+		this.workingCopies = new ICompilationUnit[1];
+		char[] sourceChars = source.toCharArray();
+		this.problemRequestor.initialize(sourceChars);
+		this.workingCopies[0] = getCompilationUnit("/Reconciler1415/src/p1/X.java").getWorkingCopy(this.wcOwner, null);
+		assertProblems(
+			"Unexpected problems",
+			"----------\n" + 
+			"1. WARNING in /Reconciler1415/src/p1/X.java (at line 6)\n" + 
+			"	return;\n" + 
+			"	^^^^^^^\n" + 
+			"Dead code\n" + 
+			"----------\n"
+
+		);
+	} finally {
+		if (project14 != null)
+			deleteProject(project14);
+	}
+}
 }