tests and fix for pr88900, unneccessary warning

1 files changed, 5 insertions, 1 deletions

diff --git a/weaver/src/org/aspectj/weaver/ResolvedTypeMunger.java b/weaver/src/org/aspectj/weaver/ResolvedTypeMunger.java
index f921ad69a..e602170c4 100644
--- a/weaver/src/org/aspectj/weaver/ResolvedTypeMunger.java
+++ b/weaver/src/org/aspectj/weaver/ResolvedTypeMunger.java
@@ -87,7 +87,11 @@ public abstract class ResolvedTypeMunger {
     	//System.err.println("matching: " + this + " to " + matchType + " onType = " + onType);
    		if (matchType.equals(onType)) { 
    			if (!onType.isExposedToWeaver()) {
-   				if (onType.getWeaverState() == null) {
+   				// if the onType is an interface, and it already has the member we are about
+   				// to munge, then this is ok...
+   				boolean ok = (onType.isInterface() && (onType.lookupMemberWithSupersAndITDs(getSignature()) != null));
+   				
+   				if (!ok && onType.getWeaverState() == null) {
 	   				if (matchType.getWorld().getLint().typeNotExposedToWeaver.isEnabled()) {
 	   					matchType.getWorld().getLint().typeNotExposedToWeaver.signal(
 	   						matchType.getName(), signature.getSourceLocation());