### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.apt.tests
Index: src/org/eclipse/jdt/apt/tests/AptBuilderTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/AptBuilderTests.java,v
retrieving revision 1.27
diff -u -r1.27 AptBuilderTests.java
--- src/org/eclipse/jdt/apt/tests/AptBuilderTests.java	3 Apr 2008 20:47:18 -0000	1.27
+++ src/org/eclipse/jdt/apt/tests/AptBuilderTests.java	23 Dec 2008 08:08:01 -0000
@@ -704,4 +704,42 @@
 		expectingNoMarkers();
 	}
 	
+	/**
+	 * This test makes sure that changing an annotation on type A causes type B
+	 * to be recompiled, if B references A.  See http://bugs.eclipse.org/149768
+	 */
+
+	public void testAnnotationDependency() throws Exception
+	{
+		IProject project = env.getProject( getProjectName() );
+		IPath srcRoot = getSourcePath( getProjectName() );
+
+		String a1Code = "package p1; " + "\n"
+			+ "import org.eclipse.jdt.apt.tests.annotations.noop.NoOpAnnotation;" + "\n"
+			+ "@NoOpAnnotation(\"A1\")" + "\n"
+			+ "public class A {}";
+		String a2Code = "package p1; " + "\n"
+			+ "import org.eclipse.jdt.apt.tests.annotations.noop.NoOpAnnotation;" + "\n"
+			+ "@NoOpAnnotation(\"A2\")" + "\n"
+			+ "public class A {}";
+		String bCode = "package p1; " + "\n"
+			+ "public class B {" + "\n"
+			+ "  public A a;" + "\n"
+			+ "}";
+
+		env.addClass( srcRoot, "p1", "A", a1Code );
+		env.addClass( srcRoot, "p1", "B", bCode );
+		
+		fullBuild( project.getFullPath() );
+		expectingNoProblems();
+		
+		// edit annotation in A
+		env.addClass( srcRoot, "p1", "A", a2Code );
+		incrementalBuild( project.getFullPath() );
+		expectingNoProblems();
+		
+		// verify that B was recompiled
+		expectingUniqueCompiledClasses(new String[] { "p1.A", "p1.B" });
+	}
+	
 }