two new incremental tests, each of which fails if run first but not otherwise (assuming the output directory is not added to the classpath).

tests/ajcTestsFailing.xml

@@ -4,6 +4,32 @@
 <!-- contains valid tests that the compiler has never passed -->
 <suite>
 
+	<!-- either of these tests fail for me when run first -->
+
+   <ajc-test dir="incremental/defaultPackage"
+    keywords="incremental-test"
+   	title="change sources in default package">
+        <compile 
+        	staging="true"
+        	options="-incremental" 
+        	sourceroots="src"/>
+        <run class="Main"/>
+        <inc-compile tag="20"/>
+        <run class="Main"/>
+    </ajc-test>
+
+   <ajc-test dir="incremental/interPackage"
+    keywords="incremental-test"
+   	title="change source">
+        <compile 
+        	staging="true"
+        	options="-incremental" 
+        	sourceroots="src"/>
+        <run class="app.Main"/>
+        <inc-compile tag="20"/>
+        <run class="app.Main"/>
+    </ajc-test>
+
 	<!-- expected messages the same for these tests. note:
 	     - that pointcut-and not supported in message text TODO 
 	     - no test on adviceexecution()
@@ -12,6 +38,7 @@
 	        listed as, e.g., app.Main.class.  
 	        Should get from filename attribute)
 	  -->
+
     <ajc-test dir="new/binaryWarnings/src" pr="37020"
    	 title="declare warnings on main">
         <compile files="aspects/MainWarnings.java,app/Main.java">

tests/incremental/defaultPackage/src/Main.20.java

@@ -0,0 +1,7 @@
+
+
+public class Main {
+	public static void main(String[] args) {
+		lib.Lib.f(); // bug: unable to resolve lib.Lib after change
+	}
+}

tests/incremental/defaultPackage/src/Main.java

@@ -0,0 +1,7 @@
+
+
+public class Main {
+	public static void main(String[] args) {
+		lib.Lib.f();
+	}
+}

tests/incremental/defaultPackage/src/lib/Lib.java

@@ -0,0 +1,7 @@
+
+package lib;
+
+public class Lib {
+	public static void f(){}
+}
+

tests/incremental/interPackage/src/app/Main.20.java

@@ -0,0 +1,8 @@
+
+package app;
+
+public class Main {
+	public static void main(String[] args) {
+		lib.Lib.f(); // bug: unable to resolve lib.Lib after change
+	}
+}

tests/incremental/interPackage/src/app/Main.java

@@ -0,0 +1,8 @@
+
+package app;
+
+public class Main {
+	public static void main(String[] args) {
+		lib.Lib.f();
+	}
+}

tests/incremental/interPackage/src/lib/Lib.java

@@ -0,0 +1,7 @@
+
+package lib;
+
+public class Lib {
+	public static void f(){}
+}
+