docs: private SuggestedFix fixQualifiers(VisitorState state, MethodSymbol sym, SuggestedFix f) {
      SuggestedFix.Builder builder = SuggestedFix.builder().merge(f);
      new TreeScanner<Void, Void>() {
        @Override
        public Void visitMemberSelect(MemberSelectTree tree, Void unused) {
          fixQualifier(tree, tree.getExpression());
          return super.visitMemberSelect(tree, unused);
        }
  
        @Override
        public Void visitMemberReference(MemberReferenceTree tree, Void unused) {
          fixQualifier(tree, tree.getQualifierExpression());
          return super.visitMemberReference(tree, unused);
        }
  
        private void fixQualifier(Tree tree, ExpressionTree qualifierExpression) {
          if (sym.equals(ASTHelpers.getSymbol(tree))) {
            builder.replace(qualifierExpression, sym.owner.enclClass().getSimpleName().toString());
          }
        }
      }.scan(state.getPath().getCompilationUnit(), null);
      return builder.build();
    }