Backport fixes to 12.3.0-beta.1#8407

Merged

cknitt merged 32 commits into

maintenance/12.xfrom

May 16, 2026

Commits on May 3, 2026

Set version to 12.3.0-beta.1
cknitt
committed
Update npm release script to accept a token as an alternative to otp (#8269)
cknitt
committed
analysis/reactive: redesign incremental fixpoint with delete-then-rederive strategy (#8276)

authored and
cknitt
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Add glob pattern support for reanalyze suppress/unsuppress

authored and
cknitt
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Fix null/array guards dropped for untagged variant switch in statement position

authored and
cknitt
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Add String.localeCompare options (#8287)
cknitt
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Fix rewatch panic when package.json has no "name" field (#8291)
cknitt
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Improve error message for dependency without rescript.json (#8292)
cknitt
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Fix unpacking first-class module in default argument of react component (#8296)
cknitt
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Fix exception record field regression (#8319)

fhammerschmidt
authored and
cknitt
committed
Rewatch: ignore stale lock for unrelated process name (#8316)
cknitt
committed

Commits on May 4, 2026

Fix static linking
cknitt
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Fix partial application generalization for `...` (#8343)
cknitt
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Allow builds while watchers are running (#8349)

rolandpeelen
authored and
cknitt
committed
Fix loss of LOC during AST0 translation (#8350)

fhammerschmidt
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cknitt
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Fix docstring tests failing because of stale generated file (#8354)
cknitt
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Rewatch: preserve warnings after atomic-save full rebuilds (#8358)

Bushuo
authored and
cknitt
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Propagate expected dict and async value type (#8359)

zth
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cknitt
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Rewatch: print 'Finished compilation' in watch plain_output mode (#8372)

jfrolich
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cknitt
committed
Rewatch: don't suppress progress messages under -v/-vv (#8371)

jfrolich
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cknitt
committed
Resolve workspace dependencies in editor analysis (#8392)
cknitt
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Improve deprecated attribute extraction and support record form (#8396)

aspeddro
and
cknitt
committed
Avoid warning 56 blowup for dict patterns (#8403)

zth
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cknitt
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Clean up CHANGELOG
cknitt
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Commits on May 5, 2026

Acquire rewatch build lock before initialization (#8409)
cknitt
committed

Commits on May 6, 2026

Commits on May 12, 2026

Fix watch startup build locking (#8413)
cknitt
committed

Commits on May 13, 2026

Improve default argument type mismatch errors (#8389)
cknitt
committed

Commits on May 16, 2026