Add Validity::definitely_all_invalid and use it for AllInvalid fast paths#8335

joseph-isaacs wants to merge 2 commits into

claude/cool-bardeen-l8jlsy-2-mask-eqvortex-data/vortex:claude/cool-bardeen-l8jlsy-2-mask-eqfrom

claude/cool-bardeen-l8jlsy-3-definitely-all-invalidvortex-data/vortex:claude/cool-bardeen-l8jlsy-3-definitely-all-invalidCopy head branch name to clipboard