[3.11] gh-99344, gh-99379, gh-99382: Fix issues in substitution of ParamSpec and TypeVarTuple (GH-99412) #99866
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miss-islington
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gvanrossum,
Fidget-Spinner,
JelleZijlstra and
AlexWaygood
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This was referenced Nov 29, 2022
serhiy-storchaka
approved these changes
Nov 29, 2022
…ution of ParamSpec and TypeVarTuple (pythonGH-99412) * Fix substitution of TypeVarTuple and ParamSpec together in user generics. * Fix substitution of ParamSpec followed by TypeVarTuple in generic aliases. * Check the number of arguments in substitution in user generics containing a TypeVarTuple and one or more TypeVar. (cherry picked from commit 8f2fb7d) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Fix substitution of TypeVarTuple and ParamSpec together in user generics.
Fix substitution of ParamSpec followed by TypeVarTuple in generic aliases.
Check the number of arguments in substitution in user generics containing a
TypeVarTuple and one or more TypeVar.
(cherry picked from commit 8f2fb7d)
Co-authored-by: Serhiy Storchaka storchaka@gmail.com