[CP] [dart2wasm] Only share type parameter fields if nullability allows #55895
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mkustermann
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Limited impact, has coverage, LGTM |
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This CP was merged. |
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Jun 3, 2024
…allows Bug: #55741 Cherry-pick: https://dart-review.googlesource.com/c/sdk/+/366940 Cherry-pick-request: #55895 Change-Id: I69b31dfff0eddd437becae79a5ae49683906088d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/369241 Reviewed-by: Ömer Ağacan <omersa@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
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Commit(s) to merge
e6e9b4e
Target
stable
Prepared changelist for beta/stable
https://dart-review.googlesource.com/369241
Issue Description
A bug in the dart2wasm compiler can lead to a type parameter type to have incorrect nullability
What is the fix
Fix sharing of type parameter values with super types if nullability is changed.
Why cherry-pick
External user hit this (#55741)
Risk
Low
Issue link(s)
#55741
Extra Info
No response
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