Report impure method overriding pure parent method in `MethodSignatureRule`#5584

Merged

VincentLanglet merged 10 commits intophpstan:2.1.xfrom

phpstan-bot:create-pull-request/patch-zcama98

May 5, 2026

Commits on May 5, 2026

Report impure method overriding pure parent method in `MethodSignatureRule`
VincentLanglet
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Add static method test cases for impure-overrides-pure check

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VincentLanglet
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Skip trait abstract method purity test on PHP < 8.0

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VincentLanglet
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Change error identifier to method.purity

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VincentLanglet
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Split trait purity test into dedicated file with RequiresPhp 8.0

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VincentLanglet
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Change error identifier to method.impure

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VincentLanglet
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Put purity override check behind checkMethodPurityOverride toggle enabled in bleedingEdge

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VincentLanglet
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Rename checkMethodPurityOverride toggle to reportMethodPurityOverride

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VincentLanglet
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Rename checkPurity parameter to reportMethodPurityOverride for consistency

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VincentLanglet
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Add void return type test cases for purity override check

phpstan-bot
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claude
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