vimeo/psalm 4.1.0

Support PHP 8 Attributes

on PHP Packagist

Features

This adds basic support for PHP 8 attributes (#4367). Psalm checks attribute arguments, and also emits a UndefinedAttributeClass issue if the attribute cannot be found.

This version of Psalm can also be installed when using PHP 8.

Bugfixes

• class getIterator calls are used inside loops (#3625)
• allow Psalm to understand more assignments when evaluating implicit else (#4374)
• promoted properties are always used in the constructor (#4386)
• arraylike-object should be Countable too (#4398)
• signature types (return & param types) weren't being invalidated when their use changed, now they are
• allow multiple @psalm-assert-if-true on a single variable (#4414)
• uses better path normalisation when resolveFromConfig="true" so that existing baselines need only small adjustments (#4410)
• @BenMorel improved some ext-ds stubs (#4415)
• allow implicit null->offsetGet() inside an isset call (#4397)
• fix try analysis on assigned vars when they're typed to mixed (#4418)
• any class with a __toString method in PHP 8 is assumed to implement Stringable (#4429)
• fix crash when encountering no-argument str_replace, DOMNode::appendChild, crypt, get_class_methods, iterator_to_array, get_object_vars calls
• prevent unused variable false-positive when (bool) or (float) casts are used (#4435)
• @enumag improved ext-ds stubs with immutable data structures (#4425)