missing error report on incompatible declaration

===
open class Aaaa() {
    fun bb() = 1
}

class Bbbb() : Aaaa() {
    fun <T> bb() = 1
}
===

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java

@@ -1198,9 +1198,14 @@ public class JavaDescriptorResolver {
 
             OverrideResolver.generateOverridesInFunctionGroup(methodName, functionsFromSupertypes, functionsFromCurrent, classDescriptor, new OverrideResolver.DescriptorSink<NamedFunctionDescriptor>() {
                 @Override
-                public void addToScope(NamedFunctionDescriptor fakeOverride) {
+                public void addToScope(@NotNull NamedFunctionDescriptor fakeOverride) {
                     functions.add(fakeOverride);
                 }
+
+                @Override
+                public void conflict(@NotNull NamedFunctionDescriptor fromSuper, @NotNull NamedFunctionDescriptor fromCurrent) {
+                    // nop
+                }
             });
 
         }