fix and tests for Bugzilla Bug 41123

	  	Weaving failure when using injars

org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/AjLookupEnvironment.java

@@ -160,7 +160,7 @@ public class AjLookupEnvironment extends LookupEnvironment {
 			Collection mungers = 
 				onType.getWeaverState().getTypeMungers(onType);
 				
-			//System.out.println("mungers: " + mungers);
+			//System.out.println(onType + " mungers: " + mungers);
 			for (Iterator i = mungers.iterator(); i.hasNext(); ) {
 				ConcreteTypeMunger m = (ConcreteTypeMunger)i.next();
 				EclipseTypeMunger munger = factory.makeEclipseTypeMunger(m);
@@ -235,6 +235,12 @@ public class AjLookupEnvironment extends LookupEnvironment {
 		if (!newParents.isEmpty()) {
 			for (Iterator i = newParents.iterator(); i.hasNext(); ) {
 				ResolvedTypeX parent = (ResolvedTypeX)i.next();
+				if (dangerousInterfaces.containsKey(parent)) {
+					ResolvedTypeX onType = factory.fromEclipse(sourceType);
+					factory.showMessage(IMessage.ERROR, 
+										onType + ": " + dangerousInterfaces.get(parent),
+										onType.getSourceLocation(), null);
+				}
 				addParent(sourceType, parent);
 			}
 		}

tests/ajcTests.xml

@@ -6667,4 +6667,40 @@
 			</compile>
 		</ajc-test>
 		
+		
+	<ajc-test dir="bugs/moreInterfaceLibrary"
+		pr="41123"
+		title="Weaving failure when using injars (no jars)">
+		<compile
+			files="lib/ExecutionMonitor.aj,model/BusObj.java,model/MonitorBusObj.java">
+		</compile>
+	</ajc-test>
+	
+	<ajc-test dir="bugs/moreInterfaceLibrary"
+		pr="41123"
+		title="Weaving failure when using injars (on aspectpath)">
+		<compile
+			files="model/BusObj.java,model/MonitorBusObj.java"
+			aspectpath="lib.jar">
+		</compile>
+	</ajc-test>
+
+	<ajc-test dir="bugs/moreInterfaceLibrary"
+		pr="41123"
+		title="Weaving failure when using injars (on classpath)">
+		<compile
+			files="model/BusObj.java,model/MonitorBusObj.java"
+			classpath="lib.jar">
+		    <message kind="error" line="3"/>
+		</compile>
+	</ajc-test>
+	
+	<ajc-test dir="bugs/moreInterfaceLibrary"
+		pr="41123"
+		title="Weaving failure when using injars (actual injars)">
+		<compile
+			files="model/BusObj.java,model/MonitorBusObj.java,lib.jar">
+		    <message kind="error" line="3"/>
+		</compile>
+	</ajc-test>
 </suite>

tests/bugs/moreInterfaceLibrary/lib/ExecutionMonitor.aj

@@ -0,0 +1,6 @@
+package lib;
+
+public aspect ExecutionMonitor {
+    public interface MonitoredItem {}
+    private void MonitoredItem.record(String eventType, String eventName) {}
+}   

tests/bugs/moreInterfaceLibrary/model/BusObj.java

@@ -0,0 +1,5 @@
+package model;
+
+public class BusObj {
+
+}

tests/bugs/moreInterfaceLibrary/model/MonitorBusObj.java

@@ -0,0 +1,7 @@
+package model;
+
+import lib.ExecutionMonitor;
+
+public aspect MonitorBusObj {
+	declare parents: BusObj implements ExecutionMonitor.MonitoredItem;
+}

weaver/src/org/aspectj/weaver/bcel/BcelTypeMunger.java

@@ -223,13 +223,15 @@ public class BcelTypeMunger extends ConcreteTypeMunger {
 	
 	
 	private LazyMethodGen makeMethodGen(LazyClassGen gen, ResolvedMember member) {
-		return new LazyMethodGen(
+		LazyMethodGen ret = new LazyMethodGen(
 			member.getModifiers(),
 			BcelWorld.makeBcelType(member.getReturnType()),
 			member.getName(),
 			BcelWorld.makeBcelTypes(member.getParameterTypes()),
 			TypeX.getNames(member.getExceptions()),
 			gen);
+		ret.makeSynthetic();
+		return ret;
 	}
 
 

weaver/src/org/aspectj/weaver/bcel/LazyMethodGen.java

@@ -30,11 +30,13 @@ import org.apache.bcel.Constants;
 import org.apache.bcel.classfile.Attribute;
 import org.apache.bcel.classfile.ConstantPool;
 import org.apache.bcel.classfile.Method;
+import org.apache.bcel.classfile.Synthetic;
 import org.apache.bcel.generic.BranchHandle;
 import org.apache.bcel.generic.BranchInstruction;
 import org.apache.bcel.generic.CPInstruction;
 import org.apache.bcel.generic.ClassGenException;
 import org.apache.bcel.generic.CodeExceptionGen;
+import org.apache.bcel.generic.ConstantPoolGen;
 import org.apache.bcel.generic.Instruction;
 import org.apache.bcel.generic.InstructionHandle;
 import org.apache.bcel.generic.InstructionList;
@@ -85,6 +87,8 @@ public final class LazyMethodGen {
     private boolean canInline = true;
     private boolean hasExceptionHandlers;
     
+    private boolean isSynthetic = false;
+    
     /**
      * only used by {@link BcelClassWeaver}
      */
@@ -702,6 +706,13 @@ public final class LazyMethodGen {
         for (int i = 0, len = attributes.length; i < len; i++) {
             gen.addAttribute(attributes[i]);
         }
+        
+        if (isSynthetic) {
+			ConstantPoolGen cpg = gen.getConstantPool();
+			int index = cpg.addUtf8("Synthetic");
+			gen.addAttribute(new Synthetic(index, 0, new byte[0], cpg.getConstantPool()));
+        }
+        
         if (hasBody()) {
             packBody(gen);
             gen.setMaxLocals();
@@ -711,6 +722,10 @@ public final class LazyMethodGen {
         }
         return gen;
     }
+    
+    public void makeSynthetic() {
+    	isSynthetic = true;
+    }    	
         
     /** fill the newly created method gen with our body, 
      * inspired by InstructionList.copy()