Crash when resolving condition #3133
Description
Just encountered a crash while updating to Psalm 3.11.1.
https://psalm.dev/r/eba2823198
<?php
$a = [];
$b = [];
if (! isset($b['id'], $a[$b['id']])) {
echo 'z';
}PHP Notice: Trying to get property 'wedge' of non-object in /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php on line 561
PHP Notice: Trying to get property 'impossibilities' of non-object in /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php on line 562
Notice: Trying to get property 'wedge' of non-object in /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php on line 561
Notice: Trying to get property 'impossibilities' of non-object in /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php on line 562
Uncaught UnexpectedValueException: $clause->impossibilities should not be null in /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php:563
Stack trace:
#0 /workspace/vendor/vimeo/psalm/src/Psalm/Type/Algebra.php(766): Psalm\Type\Algebra::groupImpossibilities(Array)
#1 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Analyzer/AlgebraAnalyzer.php(44): Psalm\Type\Algebra::negateFormula(Array)
#2 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Analyzer/Statements/Block/IfAnalyzer.php(150): Psalm\Internal\Analyzer\AlgebraAnalyzer::checkForParadox(Array, Array, Object(Psalm\Internal\Analyzer\StatementsAnalyzer), Object(PhpParser\Node\Expr\BooleanNot), Array)
#3 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Analyzer/StatementsAnalyzer.php(374): Psalm\Internal\Analyzer\Statements\Block\IfAnalyzer::analyze(Object(Psalm\Internal\Analyzer\StatementsAnalyzer), Object(PhpParser\Node\Stmt\If_), Object(Psalm\Context))
#4 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Analyzer/FileAnalyzer.php(190): Psalm\Internal\Analyzer\StatementsAnalyzer->analyze(Array, Object(Psalm\Context), NULL, true)
#5 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Codebase/Analyzer.php(357): Psalm\Internal\Analyzer\FileAnalyzer->analyze(NULL)
#6 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Codebase/Analyzer.php(589): Psalm\Internal\Codebase\Analyzer->Psalm\Internal\Codebase\{closure}(0, '...')
#7 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Codebase/Analyzer.php(267): Psalm\Internal\Codebase\Analyzer->doAnalysis(Object(Psalm\Internal\Analyzer\ProjectAnalyzer), 15)
#8 /workspace/vendor/vimeo/psalm/src/Psalm/Internal/Analyzer/ProjectAnalyzer.php(1146): Psalm\Internal\Codebase\Analyzer->analyzeFiles(Object(Psalm\Internal\Analyzer\ProjectAnalyzer), 15, false, false)
#9 /workspace/vendor/vimeo/psalm/src/psalm.php(590): Psalm\Internal\Analyzer\ProjectAnalyzer->checkPaths(Array)
#10 /workspace/vendor/vimeo/psalm/psalm(2): require_once('...')
#11 {main}
(Psalm 3.11.1@8533b866ab1a46e5a69a4692ff57f10529dbfbeb crashed due to an uncaught Throwable)