Fix for Bugzilla Bug 62073

   false ambigous binding error (introduced in 1.2rc2)

org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/WeaverMessageHandler.java

@@ -49,6 +49,19 @@ public class WeaverMessageHandler implements IMessageHandler {
 		if (! (message.isError() || message.isWarning()) ) return sink.handleMessage(message);
 		// we only care about warnings and errors here...
 		ISourceLocation sLoc = message.getSourceLocation();
+		
+		// See bug 62073.  We should assert that the caller pass the correct primary source location.
+		// But for AJ1.2 final we will simply do less processing of the locations if that is not the
+		// case (By calling sink.handleMessage()) - this ensures we don't put out bogus source context info.
+		if (sLoc instanceof EclipseSourceLocation) {
+			EclipseSourceLocation esLoc = (EclipseSourceLocation)sLoc;
+			if (currentlyWeaving!=null && esLoc.getCompilationResult()!=null) {
+			  if (!currentlyWeaving.equals(((EclipseSourceLocation)sLoc).getCompilationResult()))
+			  return sink.handleMessage(message);
+			  //  throw new RuntimeException("Primary source location must match the file we are currently processing!");
+			}
+		}
+		
 		CompilationResult problemSource = currentlyWeaving;
 		if (problemSource == null) {
 			// must be a problem found during completeTypeBindings phase of begin to compile

weaver/src/org/aspectj/weaver/patterns/ArgsPointcut.java

@@ -18,6 +18,8 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 
 import org.aspectj.bridge.IMessage;
+import org.aspectj.bridge.ISourceLocation;
+import org.aspectj.bridge.Message;
 import org.aspectj.util.FuzzyBoolean;
 import org.aspectj.weaver.BetaException;
 import org.aspectj.weaver.ISourceContext;
@@ -118,6 +120,17 @@ public class ArgsPointcut extends NameBindingPointcut {
 				if (type.matchesInstanceof(shadow.getIWorld().resolve(argType)).alwaysTrue()) {
 					continue;
 				}
+			} else {
+			  BindingTypePattern btp = (BindingTypePattern)type;
+			  // Check if we have already bound something to this formal
+			  if (state.get(btp.getFormalIndex())!=null) {
+			  	ISourceLocation isl = getSourceLocation();
+				Message errorMessage = new Message(
+                    "Ambiguous binding of type "+type.getExactType().toString()+
+                    " using args(..) at this line.  Use one args(..) per matched join point,"+"" +
                    " see secondary source location for location of extraneous args(..)",
+					shadow.getSourceLocation(),true,new ISourceLocation[]{getSourceLocation()});
+				shadow.getIWorld().getMessageHandler().handleMessage(errorMessage);
+			  }
 			}
 			ret = Test.makeAnd(ret,
 				exposeStateForVar(shadow.getArgVar(i), type, state,shadow.getIWorld()));

weaver/src/org/aspectj/weaver/patterns/NameBindingPointcut.java

@@ -34,13 +34,7 @@ public abstract class NameBindingPointcut extends Pointcut {
 	protected Test exposeStateForVar(Var var,TypePattern type, ExposedState state, World world) {
 		if (type instanceof BindingTypePattern) {
 			BindingTypePattern b = (BindingTypePattern)type;
-			if (state.get(b.getFormalIndex())!=null) {
-				world.getMessageHandler().handleMessage(MessageUtil.error(
-                  "Ambiguous binding of type "+type.getExactType().toString()+".  Use one args(..) per matched join point",
-                  getSourceLocation()));
-			} else {
-				state.set(b.getFormalIndex(), var);
-			}
+			state.set(b.getFormalIndex(), var);
 		}
 		TypeX myType = type.getExactType(); //should have failed earlier