only build intersection props that can reduce it to never - #64476

Draft

Max Schwenk (maschwenk) wants to merge 4 commits into

microsoft:mainfrom

maschwenk:perf/intersection-never-reduction

Commits on Sep 27, 2026

Check intersections for never-reduction without creating every property

Max Schwenk (maschwenk)
and
Claude (claude)
committed
a424002
Only combine properties that more than one constituent has

Max Schwenk (maschwenk)
and
Claude (claude)
committed
d33ab85
Go back to the precise never-reduction check

Max Schwenk (maschwenk)
and
Claude (claude)
committed
5974e8f
Share property collection with createUnionOrIntersectionProperty

Max Schwenk (maschwenk)
and
Claude (claude)
committed
120bd57