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py/vm: Don't emit warning when using "raise ... from None".

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"Raise SomeException() from None" is a common Python idiom to suppress
chained exceptions and thus shouldn't trigger a warning on a version of
Python that doesn't support them in the first place.
This commit is contained in:
Matthias Urlichs
2023-10-06 21:02:43 +02:00
committed by Damien George
parent 5232847771
commit 3fb1bb131f
3 changed files with 15 additions and 3 deletions
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3
tests/basics/exception_chain.py.exp
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@@ -1,2 +1,3 @@
Warning: exception chaining not supported
Caught Exception
Warning: exception chaining not supported
Caught Exception: Runtime