<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/142171>142171</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [flang] Question about REAL_KINDS
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            question,
            flang:frontend
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          DanielCChen
      </td>
    </tr>
</table>

<pre>
    Consider the following code:
```
USE, INTRINSIC :: ISO_FORTRAN_ENV
IMPLICIT NONE

print*,REAL_KINDS

END
```

Flang outputs 
```
2 3 4 8
```

It seems not correct to me.
Is the output expected?
</pre>
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