public static boolean isConvenienceOverload(PsiMethod method) {
    final PsiType returnType = method.getReturnType();
    final PsiCodeBlock body = method.getBody();
    final PsiStatement statement = ControlFlowUtils.getOnlyStatementInBlock(body);
    if (statement == null) {
      return false;
    }
    if (PsiTypes.voidType().equals(returnType)) {
      if (!(statement instanceof PsiExpressionStatement expressionStatement)) {
        return false;
      }
      final PsiExpression expression = expressionStatement.getExpression();
      return isCallToOverloadedMethod(expression, method);
    }
    else {
      if (!(statement instanceof PsiReturnStatement returnStatement)) {
        return false;
      }
      final PsiExpression returnValue = returnStatement.getReturnValue();
      return isCallToOverloadedMethod(returnValue, method);
    }
  }
public static boolean isConvenienceOverload(PsiMethod method)