HHH-16061 SqmDynamicInstantiation warns about dynamic Map instantiation when using an entity

hibernate-core/src/main/java/org/hibernate/query/sqm/tree/select/SqmDynamicInstantiation.java

@@ -171,6 +171,7 @@ public class SqmDynamicInstantiation<T>
 		}
 		else if ( instantiationTarget.getNature() == MAP ) {
 			// must(?) have an alias...
+			if ( argument.getAlias() == null ) {
 				log.warnf(
 						"Argument [%s] for dynamic Map instantiation did not declare an 'injection alias' [%s] " +
 								"but such aliases are needed for dynamic Map instantiations; " +
@@ -179,6 +180,7 @@ public class SqmDynamicInstantiation<T>
 						argument.getAlias()
 				);
 			}
+		}
 
 		if ( arguments == null ) {
 			arguments = new ArrayList<>();