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Fix intersection with substracted #4132

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ondrejmirtes merged 1 commit into from
Jul 21, 2025
Merged

Fix intersection with substracted #4132

ondrejmirtes merged 1 commit into from
Jul 21, 2025

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@VincentLanglet
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@VincentLanglet VincentLanglet commented Jul 20, 2025 •
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Without this fix, the intersection of

new ObjectType(DateTime::class),
new MixedType(subtractedType: new NullType()),

was DateTime~null.

Extracted from #4131

@VincentLanglet VincentLanglet mentioned this pull request Jul 20, 2025
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@ondrejmirtes ondrejmirtes merged commit 8bec647 into phpstan:2.1.x Jul 21, 2025
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ondrejmirtes commented Jul 21, 2025

Thank you.

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@VincentLanglet @ondrejmirtes