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python / mypy Public

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Fix nested Concatenate with ellipsis crash#21414

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cyphercodes wants to merge 5 commits intopython:masterpython/mypy:masterfrom

cyphercodes:fix/paramspec-nested-concatenate-ellipsiscyphercodes/mypy:fix/paramspec-nested-concatenate-ellipsisCopy head branch name to clipboard

Conversation Commits5 (5)Checks Files changed

Open

Fix nested Concatenate with ellipsis crash#21414
cyphercodes wants to merge 5 commits intopython:masterfrom
cyphercodes:fix/paramspec-nested-concatenate-ellipsis

Commits

Commits on May 5, 2026

Fix nested Concatenate with ellipsis crash
cyphercodes
committed

Commits on May 7, 2026

fix: reject nested Concatenate during type analysis
cyphercodes
committed
test: update tuple Concatenate expected output
cyphercodes
committed
refactor: simplify Concatenate location errors
cyphercodes
committed
fix: narrow ParamSpec diagnostic type
cyphercodes
committed

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