[3.9] bpo-40334: Produce better error messages on invalid targets (GH-20106)#20973
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…-20106) The following error messages get produced: - `cannot delete ...` for invalid `del` targets - `... is an illegal 'for' target` for invalid targets in for statements - `... is an illegal 'with' target` for invalid targets in with statements Additionally, a few `cut`s were added in various places before the invocation of the `invalid_*` rule, in order to speed things up. Co-authored-by: Pablo Galindo <Pablogsal@gmail.com> (cherry picked from commit 01ece63)
pablogsal approved these changes Jun 19, 2020
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The following error messages get produced:
cannot delete ...for invaliddeltargets... is an illegal 'for' targetfor invalid targets in forstatements
... is an illegal 'with' targetfor invalid targets inwith statements
Additionally, a few
cuts were added in various places before theinvocation of the
invalid_*rule, in order to speed thingsup.
Co-authored-by: Pablo Galindo Pablogsal@gmail.com
(cherry picked from commit 01ece63)
https://bugs.python.org/issue40334