fix and test for 123901. test for 125475 (commented out)

org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/ast/AccessForInlineVisitor.java

@@ -41,6 +41,7 @@ import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.BlockScope;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.FieldBinding;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ParameterizedMethodBinding;
+import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
 import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.VariableBinding;
@@ -96,11 +97,12 @@ public class AccessForInlineVisitor extends ASTVisitor {
 				//!!! understand and fix this case later
 				receiverType = ref.otherBindings[0].declaringClass;
 			}
-			
-			for (int i=0, len=ref.otherBindings.length; i < len; i++) {
+			boolean cont = true; // don't continue if we come across a problem
+			for (int i=0, len=ref.otherBindings.length; i < len && cont; i++) {
 				FieldBinding binding = ref.otherBindings[i];
 				ref.otherBindings[i] = getAccessibleField(binding, receiverType);
-				receiverType = binding.type;
+				if (!(binding instanceof ProblemFieldBinding)) 	receiverType = binding.type;
+				else                                                cont=false;
 			}
 		}
 	}

tests/bugs151/pr123901/A.java

@@ -0,0 +1,5 @@
+package a;
+
+public class A {
+   public void x(){} 
+}

tests/bugs151/pr123901/B.java

@@ -0,0 +1,8 @@
+package a;
+public aspect B {
+   void around():call(void *(..)){ 
+      A a = new A();
+      a.A.a.x(); // This line raises the NPE    
+      proceed();    
+   }
+}

tests/bugs151/pr125475/TestEmptyPointcutAtAspect.java

@@ -0,0 +1,6 @@
+@Aspect
+public class TestEmptyPointcutAtAspect {
+
+       @Pointcut("")
+       protected void scope () {}
+}

tests/src/org/aspectj/systemtest/ajc151/Ajc151Tests.java

@@ -33,6 +33,8 @@ public class Ajc151Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
   public void testCallInheritedGenericMethod_pr124999() { runTest("calling inherited generic method from around advice");}
   public void testIncorrectlyReferencingPointcuts_pr122452()    { runTest("incorrectly referencing pointcuts");}
   public void testIncorrectlyReferencingPointcuts_pr122452_2()    { runTest("incorrectly referencing pointcuts - 2");}
+  //public void testEmptyPointcut_pr125475()    { runTest("empty pointcut in atAJ");}
+  public void testInlinevisitorNPE_pr123901() { runTest("inlinevisitor NPE");}
   
   public void testMixingNumbersOfTypeParameters_pr125080()   { 
 	  runTest("mixing numbers of type parameters");    

tests/src/org/aspectj/systemtest/ajc151/ajc151.xml

@@ -5,6 +5,12 @@
     
     <ajc-test dir="bugs151" title="member types in generic types">
         <compile files="pr122458.aj" options="-1.5 -emacssym"/>
+    </ajc-test>  
+    
+    <ajc-test dir="bugs151/pr123901" title="inlinevisitor NPE">
+        <compile files="A.java,B.java" options="-1.5">
+          <message kind="error" line="5" text="a.A cannot be resolved or is not a field"/>
+        </compile>
     </ajc-test>
     
     <ajc-test dir="bugs151" title="member types in generic types - 2">
@@ -98,4 +104,8 @@
         <compile files="pkg/C.java,pkg/A.aj" options="-emacssym"/>
     </ajc-test>
 
+    <ajc-test dir="bugs151/pr125475" title="empty pointcut in atAJ">
+        <compile files="TestEmptyPointcutAtAspect.java" options="-1.5"/>
+    </ajc-test>
+
 </suite>