[issue17792] Unhelpful UnboundLocalError due to del'ing of exception target

[Ezio Melotti]

Ezio Melotti added the comment:

Attached a sketchy proof of concept.  It only checks for locals, but it should probably check for globals too.  Does the approach make sense?

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keywords: +patch
nosy: +benjamin.peterson
type:  -> enhancement
Added file: http://bugs.python.org/file29936/issue17792.diff

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