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Backport "Lint function arrow intended context function" to 3.7.4 #24045

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Merged
merged 1 commit into from
Sep 23, 2025
Merged

Backport "Lint function arrow intended context function" to 3.7.4 #24045

merged 1 commit into from
Sep 23, 2025

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WojciechMazur
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Backports #23847 to the 3.7.4.

PR submitted by the release tooling.
[skip ci]

@som-snytt @WojciechMazur
Lint function arrow intended context function (#23847)
e4789de 
Fixes #21187 

If a function literal `x => body` has an expected type `X ?=> ?` then
maybe they intended to write `x ?=> body`.

As shown in the test, maybe types will misalign in other ways to emit
warnings.
[Cherry-picked e0ff329]
Base automatically changed from release-3.7.4_backport-23816 to release-3.7.4 September 23, 2025 21:56
@WojciechMazur WojciechMazur merged commit 865f83f into release-3.7.4 Sep 23, 2025
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@WojciechMazur WojciechMazur deleted the release-3.7.4_backport-23847 branch September 23, 2025 21:56
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@WojciechMazur @som-snytt