@Override public void visitAssignmentExpression(@NotNull PsiAssignmentExpression expression) {
      PsiExpression lhs = expression.getLExpression();
      PsiExpression rhs = expression.getRExpression();
      if (lhs instanceof PsiReferenceExpression lhsExpr && rhs instanceof PsiReferenceExpression rhsExpr) {
        checkCombination(lhsExpr, lhsExpr.getReferenceName(), rhsExpr.getReferenceName(), "suspicious.name.assignment");
      }
    }
@Override public void visitAssignmentExpression(@NotNull PsiAssignmentExpression expression)