ORC-1657: Acknowledge clang-cl when disabling compiler warnings

[georgthegreat]

clang-cl defines both _clang_ and _MSC_VER yet it uses MSVC-specific way to handle #pragma warning ignore

[wgtmac]

Thanks for the fix! Do you have access to the JIRA to create an issue for this?

[georgthegreat]

Thanks for the fix! Do you have access to the JIRA to create an issue for this?

I have flagged ORC-1657 with the description.

[wgtmac]

Thanks! +1

[wgtmac]

It seems that I have trouble in merging this:

➜  orc git:(main) ✗ ./dev/merge_orc_pr.py
git rev-parse --abbrev-ref HEAD
Which pull request would you like to merge? (e.g. 34): 1850
Restoring head pointer to main
git checkout main
Already on 'main'
git branch
Traceback (most recent call last):
  File "/Users/gangwu/Projects/orc/./dev/merge_orc_pr.py", line 555, in <module>
    main()
  File "/Users/gangwu/Projects/orc/./dev/merge_orc_pr.py", line 465, in main
    modified_body = re.sub(re.compile(r"<!--[^>]*-->\n?", re.DOTALL), "", pr["body"]).lstrip()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/python@3.11/3.11.7_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/re/__init__.py", line 185, in sub
    return _compile(pattern, flags).sub(repl, string, count)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: expected string or bytes-like object, got 'NoneType'

[georgthegreat]

I have added PR description, it should merge now.