private AddressSet getListingConflicts(ListingMerger[] mergers) {
		AddressSet conflicts = new AddressSet();
		for (ListingMerger merger : mergers) {
			conflicts.add(merger.getConflicts());
		}
		return conflicts;
	}
Gets the set of addresses where conflicts need to be resolved in the listing
by each of the merger's specified.
@param mergers the mergers whose address based conflicts are of interest.
@return the set of addresses with conflicts.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ListingMergeManager.java