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<?php |
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namespace Psalm\Internal\Type; |
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use function array_filter; |
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use function explode; |
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use function get_class; |
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use function is_string; |
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use Psalm\Codebase; |
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use Psalm\CodeLocation; |
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use Psalm\Internal\Analyzer\TypeAnalyzer; |
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use Psalm\Issue\ParadoxicalCondition; |
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use Psalm\Issue\RedundantCondition; |
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use Psalm\Issue\TypeDoesNotContainType; |
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use Psalm\IssueBuffer; |
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use Psalm\Type; |
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use Psalm\Type\Atomic; |
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use Psalm\Type\Union; |
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use Psalm\Type\Atomic\ObjectLike; |
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use Psalm\Type\Atomic\Scalar; |
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use Psalm\Type\Atomic\TArray; |
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use Psalm\Type\Atomic\TArrayKey; |
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use Psalm\Type\Atomic\TBool; |
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use Psalm\Type\Atomic\TCallable; |
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use Psalm\Type\Atomic\TCallableArray; |
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use Psalm\Type\Atomic\TCallableList; |
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use Psalm\Type\Atomic\TCallableObjectLikeArray; |
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use Psalm\Type\Atomic\TClassString; |
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use Psalm\Type\Atomic\TEmpty; |
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use Psalm\Type\Atomic\TFalse; |
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use Psalm\Type\Atomic\TInt; |
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use Psalm\Type\Atomic\TList; |
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use Psalm\Type\Atomic\TMixed; |
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use Psalm\Type\Atomic\TNamedObject; |
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use Psalm\Type\Atomic\TNonEmptyArray; |
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use Psalm\Type\Atomic\TNonEmptyList; |
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use Psalm\Type\Atomic\TNumeric; |
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use Psalm\Type\Atomic\TNumericString; |
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use Psalm\Type\Atomic\TObject; |
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use Psalm\Type\Atomic\TResource; |
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use Psalm\Type\Atomic\TScalar; |
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use Psalm\Type\Atomic\TString; |
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use Psalm\Type\Atomic\TTemplateParam; |
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use function strpos; |
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use function substr; |
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class SimpleAssertionReconciler extends \Psalm\Type\Reconciler |
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{ |
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/** |
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* @param string[] $suppressed_issues |
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* @param 0|1|2 $failed_reconciliation |
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*/ |
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public static function reconcile( |
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string $assertion, |
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Codebase $codebase, |
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Union $existing_var_type, |
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?string $key = null, |
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?CodeLocation $code_location = null, |
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array $suppressed_issues = [], |
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int &$failed_reconciliation = 0, |
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bool $is_equality = false, |
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bool $is_strict_equality = false, |
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bool $inside_loop = false |
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) : ?Type\Union { |
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if ($assertion === 'mixed' && $existing_var_type->hasMixed()) { |
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return $existing_var_type; |
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} |
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if ($assertion === 'isset') { |
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$existing_var_type->removeType('null'); |
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if (empty($existing_var_type->getAtomicTypes())) { |
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$failed_reconciliation = 2; |
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if ($code_location) { |
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if (IssueBuffer::accepts( |
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new TypeDoesNotContainType( |
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'Cannot resolve types for ' . $key . ' on null var', |
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$code_location |
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), |
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$suppressed_issues |
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)) { |
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// fall through |
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} |
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} |
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return Type::getEmpty(); |
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} |
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if ($existing_var_type->hasType('empty')) { |
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$existing_var_type->removeType('empty'); |
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$existing_var_type->addType(new TMixed($inside_loop)); |
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} |
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$existing_var_type->possibly_undefined = false; |
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$existing_var_type->possibly_undefined_from_try = false; |
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return $existing_var_type; |
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} |
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if ($assertion === 'array-key-exists') { |
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$existing_var_type->possibly_undefined = false; |
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return $existing_var_type; |
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} |
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if (substr($assertion, 0, 9) === 'in-array-') { |
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return self::reconcileInArray( |
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$codebase, |
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$existing_var_type, |
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substr($assertion, 9) |
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); |
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} |
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if (substr($assertion, 0, 14) === 'has-array-key-') { |
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return self::reconcileHasArrayKey( |
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$existing_var_type, |
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substr($assertion, 14) |
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); |
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} |
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if ($assertion === 'falsy' || $assertion === 'empty') { |
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return self::reconcileFalsyOrEmpty( |
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$assertion, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation |
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); |
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} |
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if ($assertion === 'object') { |
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return self::reconcileObject( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'resource') { |
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return self::reconcileResource( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'callable') { |
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return self::reconcileCallable( |
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$codebase, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'iterable') { |
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return self::reconcileIterable( |
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$codebase, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'array') { |
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return self::reconcileArray( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'list') { |
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return self::reconcileList( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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200
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if ($assertion === 'Traversable') { |
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return self::reconcileTraversable( |
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$codebase, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'countable') { |
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return self::reconcileCountable( |
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$codebase, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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224
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if ($assertion === 'string-array-access') { |
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return self::reconcileStringArrayAccess( |
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$codebase, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$inside_loop |
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); |
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} |
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if ($assertion === 'int-or-string-array-access') { |
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return self::reconcileIntArrayAccess( |
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$codebase, |
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$existing_var_type, |
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$key, |
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241
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$inside_loop |
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); |
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} |
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248
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if ($assertion === 'numeric') { |
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return self::reconcileNumeric( |
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250
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$existing_var_type, |
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$key, |
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252
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$code_location, |
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253
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$suppressed_issues, |
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254
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$failed_reconciliation, |
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255
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$is_equality |
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256
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); |
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} |
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258
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259
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if ($assertion === 'scalar') { |
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return self::reconcileScalar( |
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$existing_var_type, |
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262
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$key, |
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263
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$code_location, |
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264
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$suppressed_issues, |
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265
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$failed_reconciliation, |
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266
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$is_equality |
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267
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); |
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268
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} |
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269
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270
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if ($assertion === 'bool') { |
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271
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return self::reconcileBool( |
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272
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$existing_var_type, |
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273
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$key, |
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274
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$code_location, |
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275
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$suppressed_issues, |
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276
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$failed_reconciliation, |
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277
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$is_equality |
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278
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); |
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279
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} |
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280
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281
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if ($assertion === 'string') { |
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282
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return self::reconcileString( |
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283
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$existing_var_type, |
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284
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$key, |
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285
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$code_location, |
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286
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$suppressed_issues, |
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287
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$failed_reconciliation, |
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288
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$is_equality, |
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289
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$is_strict_equality |
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290
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); |
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291
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} |
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292
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293
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if ($assertion === 'int') { |
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294
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return self::reconcileInt( |
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295
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$existing_var_type, |
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296
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$key, |
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297
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$code_location, |
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298
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$suppressed_issues, |
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299
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$failed_reconciliation, |
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300
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$is_equality, |
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301
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$is_strict_equality |
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302
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); |
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303
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} |
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304
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305
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if ($assertion === 'float' |
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306
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&& $existing_var_type->from_calculation |
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307
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&& $existing_var_type->hasInt() |
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308
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) { |
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309
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return Type::getFloat(); |
|
310
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} |
|
311
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312
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if ($assertion === 'non-empty-countable') { |
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313
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return self::reconcileNonEmptyCountable( |
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314
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$existing_var_type, |
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315
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$key, |
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316
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$code_location, |
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317
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$suppressed_issues, |
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318
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$failed_reconciliation, |
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319
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$is_equality, |
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320
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null |
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321
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); |
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322
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} |
|
323
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|
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|
324
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if (substr($assertion, 0, 13) === 'has-at-least-') { |
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325
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return self::reconcileNonEmptyCountable( |
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326
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$existing_var_type, |
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327
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$key, |
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328
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$code_location, |
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329
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$suppressed_issues, |
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330
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$failed_reconciliation, |
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331
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$is_equality, |
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332
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(int) substr($assertion, 13) |
|
333
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); |
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334
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} |
|
335
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|
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|
|
336
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|
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if (substr($assertion, 0, 10) === 'hasmethod-') { |
|
337
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return self::reconcileHasMethod( |
|
338
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|
|
$codebase, |
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339
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|
|
substr($assertion, 10), |
|
340
|
|
|
$existing_var_type, |
|
341
|
|
|
$key, |
|
342
|
|
|
$code_location, |
|
343
|
|
|
$suppressed_issues, |
|
344
|
|
|
$failed_reconciliation |
|
345
|
|
|
); |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
if ($existing_var_type->isSingle() |
|
349
|
|
|
&& $existing_var_type->hasTemplate() |
|
350
|
|
|
&& strpos($assertion, '-') === false |
|
351
|
|
|
&& strpos($assertion, '(') === false |
|
352
|
|
|
) { |
|
353
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $atomic_type) { |
|
354
|
|
|
if ($atomic_type instanceof TTemplateParam) { |
|
355
|
|
|
if ($atomic_type->as->hasMixed() |
|
356
|
|
|
|| $atomic_type->as->hasObject() |
|
357
|
|
|
) { |
|
358
|
|
|
$atomic_type->as = Type::parseString($assertion); |
|
359
|
|
|
|
|
360
|
|
|
return $existing_var_type; |
|
361
|
|
|
} |
|
362
|
|
|
} |
|
363
|
|
|
} |
|
364
|
|
|
} |
|
365
|
|
|
|
|
366
|
|
|
return null; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
/** |
|
370
|
|
|
* @param string[] $suppressed_issues |
|
371
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
372
|
|
|
*/ |
|
373
|
|
|
private static function reconcileNonEmptyCountable( |
|
374
|
|
|
Union $existing_var_type, |
|
375
|
|
|
?string $key, |
|
376
|
|
|
?CodeLocation $code_location, |
|
377
|
|
|
array $suppressed_issues, |
|
378
|
|
|
int &$failed_reconciliation, |
|
|
|
|
|
|
379
|
|
|
bool $is_equality, |
|
380
|
|
|
?int $min_count |
|
381
|
|
|
) : Union { |
|
382
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
383
|
|
|
|
|
384
|
|
|
if ($existing_var_type->hasType('array')) { |
|
385
|
|
|
$array_atomic_type = $existing_var_type->getAtomicTypes()['array']; |
|
386
|
|
|
$did_remove_type = false; |
|
387
|
|
|
|
|
388
|
|
|
if ($array_atomic_type instanceof TArray |
|
389
|
|
|
&& !$array_atomic_type instanceof Type\Atomic\TNonEmptyArray |
|
390
|
|
|
) { |
|
391
|
|
|
$did_remove_type = true; |
|
392
|
|
|
if ($array_atomic_type->getId() === 'array<empty, empty>') { |
|
393
|
|
|
$existing_var_type->removeType('array'); |
|
394
|
|
|
} else { |
|
395
|
|
|
$existing_var_type->addType( |
|
396
|
|
|
new Type\Atomic\TNonEmptyArray( |
|
397
|
|
|
$array_atomic_type->type_params |
|
398
|
|
|
) |
|
399
|
|
|
); |
|
400
|
|
|
} |
|
401
|
|
|
} elseif ($array_atomic_type instanceof TList) { |
|
402
|
|
|
if (!$array_atomic_type instanceof Type\Atomic\TNonEmptyList |
|
403
|
|
|
|| ($array_atomic_type->count < $min_count) |
|
404
|
|
|
) { |
|
405
|
|
|
$non_empty_list = new Type\Atomic\TNonEmptyList( |
|
406
|
|
|
$array_atomic_type->type_param |
|
407
|
|
|
); |
|
408
|
|
|
|
|
409
|
|
|
if ($min_count) { |
|
410
|
|
|
$non_empty_list->count = $min_count; |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
$did_remove_type = true; |
|
414
|
|
|
$existing_var_type->addType($non_empty_list); |
|
415
|
|
|
} |
|
416
|
|
|
} elseif ($array_atomic_type instanceof Type\Atomic\ObjectLike) { |
|
417
|
|
|
foreach ($array_atomic_type->properties as $property_type) { |
|
418
|
|
|
if ($property_type->possibly_undefined) { |
|
419
|
|
|
$did_remove_type = true; |
|
420
|
|
|
} |
|
421
|
|
|
} |
|
422
|
|
|
} |
|
423
|
|
|
|
|
424
|
|
|
if (!$is_equality |
|
425
|
|
|
&& !$existing_var_type->hasMixed() |
|
426
|
|
|
&& (!$did_remove_type || empty($existing_var_type->getAtomicTypes())) |
|
427
|
|
|
) { |
|
428
|
|
|
if ($key && $code_location) { |
|
429
|
|
|
self::triggerIssueForImpossible( |
|
430
|
|
|
$existing_var_type, |
|
431
|
|
|
$old_var_type_string, |
|
432
|
|
|
$key, |
|
433
|
|
|
'non-empty-countable', |
|
434
|
|
|
!$did_remove_type, |
|
435
|
|
|
$code_location, |
|
436
|
|
|
$suppressed_issues |
|
437
|
|
|
); |
|
438
|
|
|
} |
|
439
|
|
|
} |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
return $existing_var_type; |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
/** |
|
446
|
|
|
* @param string[] $suppressed_issues |
|
447
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
448
|
|
|
*/ |
|
449
|
|
|
private static function reconcileHasMethod( |
|
450
|
|
|
Codebase $codebase, |
|
451
|
|
|
string $method_name, |
|
452
|
|
|
Union $existing_var_type, |
|
453
|
|
|
?string $key, |
|
454
|
|
|
?CodeLocation $code_location, |
|
455
|
|
|
array $suppressed_issues, |
|
456
|
|
|
int &$failed_reconciliation |
|
457
|
|
|
) : Union { |
|
458
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
459
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
460
|
|
|
|
|
461
|
|
|
$object_types = []; |
|
462
|
|
|
$did_remove_type = false; |
|
463
|
|
|
|
|
464
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
465
|
|
|
if ($type instanceof TNamedObject |
|
466
|
|
|
&& $codebase->classOrInterfaceExists($type->value) |
|
467
|
|
|
) { |
|
468
|
|
|
$object_types[] = $type; |
|
469
|
|
|
|
|
470
|
|
|
if (!$codebase->methodExists($type->value . '::' . $method_name)) { |
|
471
|
|
|
$match_found = false; |
|
472
|
|
|
|
|
473
|
|
|
if ($type->extra_types) { |
|
474
|
|
|
foreach ($type->extra_types as $extra_type) { |
|
475
|
|
|
if ($extra_type instanceof TNamedObject |
|
476
|
|
|
&& $codebase->classOrInterfaceExists($extra_type->value) |
|
477
|
|
|
&& $codebase->methodExists($extra_type->value . '::' . $method_name) |
|
478
|
|
|
) { |
|
479
|
|
|
$match_found = true; |
|
480
|
|
|
} elseif ($extra_type instanceof Atomic\TObjectWithProperties) { |
|
481
|
|
|
$match_found = true; |
|
482
|
|
|
|
|
483
|
|
|
if (!isset($extra_type->methods[$method_name])) { |
|
484
|
|
|
$extra_type->methods[$method_name] = 'object::' . $method_name; |
|
485
|
|
|
$did_remove_type = true; |
|
486
|
|
|
} |
|
487
|
|
|
} |
|
488
|
|
|
} |
|
489
|
|
|
} |
|
490
|
|
|
|
|
491
|
|
|
if (!$match_found) { |
|
492
|
|
|
$obj = new Atomic\TObjectWithProperties( |
|
493
|
|
|
[], |
|
494
|
|
|
[$method_name => $type->value . '::' . $method_name] |
|
495
|
|
|
); |
|
496
|
|
|
$type->extra_types[$obj->getKey()] = $obj; |
|
497
|
|
|
$did_remove_type = true; |
|
498
|
|
|
} |
|
499
|
|
|
} |
|
500
|
|
|
} elseif ($type instanceof Atomic\TObjectWithProperties) { |
|
501
|
|
|
$object_types[] = $type; |
|
502
|
|
|
|
|
503
|
|
|
if (!isset($type->methods[$method_name])) { |
|
504
|
|
|
$type->methods[$method_name] = 'object::' . $method_name; |
|
505
|
|
|
$did_remove_type = true; |
|
506
|
|
|
} |
|
507
|
|
|
} elseif ($type instanceof TObject || $type instanceof TMixed) { |
|
508
|
|
|
$object_types[] = new Atomic\TObjectWithProperties( |
|
509
|
|
|
[], |
|
510
|
|
|
[$method_name => 'object::' . $method_name] |
|
511
|
|
|
); |
|
512
|
|
|
$did_remove_type = true; |
|
513
|
|
|
} elseif ($type instanceof TString) { |
|
514
|
|
|
// we don’t know |
|
515
|
|
|
$object_types[] = $type; |
|
516
|
|
|
$did_remove_type = true; |
|
517
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
518
|
|
|
$object_types[] = $type; |
|
519
|
|
|
$did_remove_type = true; |
|
520
|
|
|
} else { |
|
521
|
|
|
$did_remove_type = true; |
|
522
|
|
|
} |
|
523
|
|
|
} |
|
524
|
|
|
|
|
525
|
|
|
if (!$object_types || !$did_remove_type) { |
|
526
|
|
|
if ($key && $code_location) { |
|
527
|
|
|
self::triggerIssueForImpossible( |
|
528
|
|
|
$existing_var_type, |
|
529
|
|
|
$old_var_type_string, |
|
530
|
|
|
$key, |
|
531
|
|
|
'object with method ' . $method_name, |
|
532
|
|
|
!$did_remove_type, |
|
533
|
|
|
$code_location, |
|
534
|
|
|
$suppressed_issues |
|
535
|
|
|
); |
|
536
|
|
|
} |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
if ($object_types) { |
|
540
|
|
|
return new Type\Union($object_types); |
|
541
|
|
|
} |
|
542
|
|
|
|
|
543
|
|
|
$failed_reconciliation = 2; |
|
544
|
|
|
|
|
545
|
|
|
return Type::getMixed(); |
|
546
|
|
|
} |
|
547
|
|
|
|
|
548
|
|
|
/** |
|
549
|
|
|
* @param string[] $suppressed_issues |
|
550
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
551
|
|
|
*/ |
|
552
|
|
|
private static function reconcileString( |
|
553
|
|
|
Union $existing_var_type, |
|
554
|
|
|
?string $key, |
|
555
|
|
|
?CodeLocation $code_location, |
|
556
|
|
|
array $suppressed_issues, |
|
557
|
|
|
int &$failed_reconciliation, |
|
558
|
|
|
bool $is_equality, |
|
559
|
|
|
bool $is_strict_equality |
|
560
|
|
|
) : Union { |
|
561
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
562
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
563
|
|
|
|
|
564
|
|
|
if ($existing_var_type->hasMixed()) { |
|
565
|
|
|
if ($is_equality && !$is_strict_equality) { |
|
566
|
|
|
return $existing_var_type; |
|
567
|
|
|
} |
|
568
|
|
|
|
|
569
|
|
|
return Type::getString(); |
|
570
|
|
|
} |
|
571
|
|
|
|
|
572
|
|
|
$string_types = []; |
|
573
|
|
|
$did_remove_type = false; |
|
574
|
|
|
|
|
575
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
576
|
|
|
if ($type instanceof TString) { |
|
577
|
|
|
$string_types[] = $type; |
|
578
|
|
|
|
|
579
|
|
|
if (get_class($type) === TString::class) { |
|
580
|
|
|
$type->from_docblock = false; |
|
581
|
|
|
} |
|
582
|
|
|
} elseif ($type instanceof TCallable) { |
|
583
|
|
|
$string_types[] = new Type\Atomic\TCallableString; |
|
584
|
|
|
$did_remove_type = true; |
|
585
|
|
|
} elseif ($type instanceof TNumeric) { |
|
586
|
|
|
$string_types[] = new TNumericString; |
|
587
|
|
|
$did_remove_type = true; |
|
588
|
|
|
} elseif ($type instanceof TScalar || $type instanceof TArrayKey) { |
|
589
|
|
|
$string_types[] = new TString; |
|
590
|
|
|
$did_remove_type = true; |
|
591
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
592
|
|
|
if ($type->as->hasString() || $type->as->hasMixed()) { |
|
593
|
|
|
$type = clone $type; |
|
594
|
|
|
|
|
595
|
|
|
$type->as = self::reconcileString( |
|
596
|
|
|
$type->as, |
|
597
|
|
|
null, |
|
598
|
|
|
null, |
|
599
|
|
|
$suppressed_issues, |
|
600
|
|
|
$failed_reconciliation, |
|
601
|
|
|
$is_equality, |
|
602
|
|
|
$is_strict_equality |
|
603
|
|
|
); |
|
604
|
|
|
|
|
605
|
|
|
$string_types[] = $type; |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
$did_remove_type = true; |
|
609
|
|
|
} else { |
|
610
|
|
|
$did_remove_type = true; |
|
611
|
|
|
} |
|
612
|
|
|
} |
|
613
|
|
|
|
|
614
|
|
|
if ((!$did_remove_type || !$string_types) && !$is_equality) { |
|
615
|
|
|
if ($key && $code_location) { |
|
616
|
|
|
self::triggerIssueForImpossible( |
|
617
|
|
|
$existing_var_type, |
|
618
|
|
|
$old_var_type_string, |
|
619
|
|
|
$key, |
|
620
|
|
|
'string', |
|
621
|
|
|
!$did_remove_type, |
|
622
|
|
|
$code_location, |
|
623
|
|
|
$suppressed_issues |
|
624
|
|
|
); |
|
625
|
|
|
} |
|
626
|
|
|
} |
|
627
|
|
|
|
|
628
|
|
|
if ($string_types) { |
|
629
|
|
|
return new Type\Union($string_types); |
|
630
|
|
|
} |
|
631
|
|
|
|
|
632
|
|
|
$failed_reconciliation = 2; |
|
633
|
|
|
|
|
634
|
|
|
return $existing_var_type->from_docblock |
|
635
|
|
|
? Type::getMixed() |
|
636
|
|
|
: Type::getEmpty(); |
|
637
|
|
|
} |
|
638
|
|
|
|
|
639
|
|
|
/** |
|
640
|
|
|
* @param string[] $suppressed_issues |
|
641
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
642
|
|
|
*/ |
|
643
|
|
|
private static function reconcileInt( |
|
644
|
|
|
Union $existing_var_type, |
|
645
|
|
|
?string $key, |
|
646
|
|
|
?CodeLocation $code_location, |
|
647
|
|
|
array $suppressed_issues, |
|
648
|
|
|
int &$failed_reconciliation, |
|
649
|
|
|
bool $is_equality, |
|
650
|
|
|
bool $is_strict_equality |
|
651
|
|
|
) : Union { |
|
652
|
|
|
if ($existing_var_type->hasMixed()) { |
|
653
|
|
|
if ($is_equality && !$is_strict_equality) { |
|
654
|
|
|
return $existing_var_type; |
|
655
|
|
|
} |
|
656
|
|
|
|
|
657
|
|
|
return Type::getInt(); |
|
658
|
|
|
} |
|
659
|
|
|
|
|
660
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
661
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
662
|
|
|
|
|
663
|
|
|
$int_types = []; |
|
664
|
|
|
$did_remove_type = false; |
|
665
|
|
|
|
|
666
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
667
|
|
|
if ($type instanceof TInt) { |
|
668
|
|
|
$int_types[] = $type; |
|
669
|
|
|
|
|
670
|
|
|
if (get_class($type) === TInt::class) { |
|
671
|
|
|
$type->from_docblock = false; |
|
672
|
|
|
} |
|
673
|
|
|
|
|
674
|
|
|
if ($existing_var_type->from_calculation) { |
|
675
|
|
|
$did_remove_type = true; |
|
676
|
|
|
} |
|
677
|
|
|
} elseif ($type instanceof TNumeric) { |
|
678
|
|
|
$int_types[] = new TInt; |
|
679
|
|
|
$did_remove_type = true; |
|
680
|
|
|
} elseif ($type instanceof TScalar || $type instanceof TArrayKey) { |
|
681
|
|
|
$int_types[] = new TInt; |
|
682
|
|
|
$did_remove_type = true; |
|
683
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
684
|
|
|
if ($type->as->hasInt() || $type->as->hasMixed()) { |
|
685
|
|
|
$type = clone $type; |
|
686
|
|
|
|
|
687
|
|
|
$type->as = self::reconcileInt( |
|
688
|
|
|
$type->as, |
|
689
|
|
|
null, |
|
690
|
|
|
null, |
|
691
|
|
|
$suppressed_issues, |
|
692
|
|
|
$failed_reconciliation, |
|
693
|
|
|
$is_equality, |
|
694
|
|
|
$is_strict_equality |
|
695
|
|
|
); |
|
696
|
|
|
|
|
697
|
|
|
$int_types[] = $type; |
|
698
|
|
|
} |
|
699
|
|
|
|
|
700
|
|
|
$did_remove_type = true; |
|
701
|
|
|
} else { |
|
702
|
|
|
$did_remove_type = true; |
|
703
|
|
|
} |
|
704
|
|
|
} |
|
705
|
|
|
|
|
706
|
|
|
if ((!$did_remove_type || !$int_types) && !$is_equality) { |
|
707
|
|
|
if ($key && $code_location) { |
|
708
|
|
|
self::triggerIssueForImpossible( |
|
709
|
|
|
$existing_var_type, |
|
710
|
|
|
$old_var_type_string, |
|
711
|
|
|
$key, |
|
712
|
|
|
'int', |
|
713
|
|
|
!$did_remove_type, |
|
714
|
|
|
$code_location, |
|
715
|
|
|
$suppressed_issues |
|
716
|
|
|
); |
|
717
|
|
|
} |
|
718
|
|
|
} |
|
719
|
|
|
|
|
720
|
|
|
if ($int_types) { |
|
721
|
|
|
return new Type\Union($int_types); |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
$failed_reconciliation = 2; |
|
725
|
|
|
|
|
726
|
|
|
return $existing_var_type->from_docblock |
|
727
|
|
|
? Type::getMixed() |
|
728
|
|
|
: Type::getEmpty(); |
|
729
|
|
|
} |
|
730
|
|
|
|
|
731
|
|
|
/** |
|
732
|
|
|
* @param string[] $suppressed_issues |
|
733
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
734
|
|
|
*/ |
|
735
|
|
|
private static function reconcileBool( |
|
736
|
|
|
Union $existing_var_type, |
|
737
|
|
|
?string $key, |
|
738
|
|
|
?CodeLocation $code_location, |
|
739
|
|
|
array $suppressed_issues, |
|
740
|
|
|
int &$failed_reconciliation, |
|
741
|
|
|
bool $is_equality |
|
742
|
|
|
) : Union { |
|
743
|
|
|
if ($existing_var_type->hasMixed()) { |
|
744
|
|
|
return Type::getBool(); |
|
745
|
|
|
} |
|
746
|
|
|
|
|
747
|
|
|
$bool_types = []; |
|
748
|
|
|
$did_remove_type = false; |
|
749
|
|
|
|
|
750
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
751
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
752
|
|
|
|
|
753
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
754
|
|
|
if ($type instanceof TBool) { |
|
755
|
|
|
$bool_types[] = $type; |
|
756
|
|
|
$type->from_docblock = false; |
|
757
|
|
|
} elseif ($type instanceof TScalar) { |
|
758
|
|
|
$bool_types[] = new TBool; |
|
759
|
|
|
$did_remove_type = true; |
|
760
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
761
|
|
|
if ($type->as->hasBool() || $type->as->hasMixed()) { |
|
762
|
|
|
$type = clone $type; |
|
763
|
|
|
|
|
764
|
|
|
$type->as = self::reconcileBool( |
|
765
|
|
|
$type->as, |
|
766
|
|
|
null, |
|
767
|
|
|
null, |
|
768
|
|
|
$suppressed_issues, |
|
769
|
|
|
$failed_reconciliation, |
|
770
|
|
|
$is_equality |
|
771
|
|
|
); |
|
772
|
|
|
|
|
773
|
|
|
$bool_types[] = $type; |
|
774
|
|
|
} |
|
775
|
|
|
|
|
776
|
|
|
$did_remove_type = true; |
|
777
|
|
|
} else { |
|
778
|
|
|
$did_remove_type = true; |
|
779
|
|
|
} |
|
780
|
|
|
} |
|
781
|
|
|
|
|
782
|
|
|
if ((!$did_remove_type || !$bool_types) && !$is_equality) { |
|
783
|
|
|
if ($key && $code_location) { |
|
784
|
|
|
self::triggerIssueForImpossible( |
|
785
|
|
|
$existing_var_type, |
|
786
|
|
|
$old_var_type_string, |
|
787
|
|
|
$key, |
|
788
|
|
|
'bool', |
|
789
|
|
|
!$did_remove_type, |
|
790
|
|
|
$code_location, |
|
791
|
|
|
$suppressed_issues |
|
792
|
|
|
); |
|
793
|
|
|
} |
|
794
|
|
|
} |
|
795
|
|
|
|
|
796
|
|
|
if ($bool_types) { |
|
797
|
|
|
return new Type\Union($bool_types); |
|
798
|
|
|
} |
|
799
|
|
|
|
|
800
|
|
|
$failed_reconciliation = 2; |
|
801
|
|
|
|
|
802
|
|
|
return $existing_var_type->from_docblock |
|
803
|
|
|
? Type::getMixed() |
|
804
|
|
|
: Type::getEmpty(); |
|
805
|
|
|
} |
|
806
|
|
|
|
|
807
|
|
|
/** |
|
808
|
|
|
* @param string[] $suppressed_issues |
|
809
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
810
|
|
|
*/ |
|
811
|
|
|
private static function reconcileScalar( |
|
812
|
|
|
Union $existing_var_type, |
|
813
|
|
|
?string $key, |
|
814
|
|
|
?CodeLocation $code_location, |
|
815
|
|
|
array $suppressed_issues, |
|
816
|
|
|
int &$failed_reconciliation, |
|
817
|
|
|
bool $is_equality |
|
818
|
|
|
) : Union { |
|
819
|
|
|
if ($existing_var_type->hasMixed()) { |
|
820
|
|
|
return Type::getScalar(); |
|
821
|
|
|
} |
|
822
|
|
|
|
|
823
|
|
|
$scalar_types = []; |
|
824
|
|
|
$did_remove_type = false; |
|
825
|
|
|
|
|
826
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
827
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
828
|
|
|
|
|
829
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
830
|
|
|
if ($type instanceof Scalar) { |
|
831
|
|
|
$scalar_types[] = $type; |
|
832
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
833
|
|
|
if ($type->as->hasScalar() || $type->as->hasMixed()) { |
|
834
|
|
|
$type = clone $type; |
|
835
|
|
|
|
|
836
|
|
|
$type->as = self::reconcileScalar( |
|
837
|
|
|
$type->as, |
|
838
|
|
|
null, |
|
839
|
|
|
null, |
|
840
|
|
|
$suppressed_issues, |
|
841
|
|
|
$failed_reconciliation, |
|
842
|
|
|
$is_equality |
|
843
|
|
|
); |
|
844
|
|
|
|
|
845
|
|
|
$scalar_types[] = $type; |
|
846
|
|
|
} |
|
847
|
|
|
|
|
848
|
|
|
$did_remove_type = true; |
|
849
|
|
|
} else { |
|
850
|
|
|
$did_remove_type = true; |
|
851
|
|
|
} |
|
852
|
|
|
} |
|
853
|
|
|
|
|
854
|
|
|
if ((!$did_remove_type || !$scalar_types) && !$is_equality) { |
|
855
|
|
|
if ($key && $code_location) { |
|
856
|
|
|
self::triggerIssueForImpossible( |
|
857
|
|
|
$existing_var_type, |
|
858
|
|
|
$old_var_type_string, |
|
859
|
|
|
$key, |
|
860
|
|
|
'scalar', |
|
861
|
|
|
!$did_remove_type, |
|
862
|
|
|
$code_location, |
|
863
|
|
|
$suppressed_issues |
|
864
|
|
|
); |
|
865
|
|
|
} |
|
866
|
|
|
} |
|
867
|
|
|
|
|
868
|
|
|
if ($scalar_types) { |
|
869
|
|
|
return new Type\Union($scalar_types); |
|
870
|
|
|
} |
|
871
|
|
|
|
|
872
|
|
|
$failed_reconciliation = 2; |
|
873
|
|
|
|
|
874
|
|
|
return $existing_var_type->from_docblock |
|
875
|
|
|
? Type::getMixed() |
|
876
|
|
|
: Type::getEmpty(); |
|
877
|
|
|
} |
|
878
|
|
|
|
|
879
|
|
|
/** |
|
880
|
|
|
* @param string[] $suppressed_issues |
|
881
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
882
|
|
|
*/ |
|
883
|
|
|
private static function reconcileNumeric( |
|
884
|
|
|
Union $existing_var_type, |
|
885
|
|
|
?string $key, |
|
886
|
|
|
?CodeLocation $code_location, |
|
887
|
|
|
array $suppressed_issues, |
|
888
|
|
|
int &$failed_reconciliation, |
|
889
|
|
|
bool $is_equality |
|
890
|
|
|
) : Union { |
|
891
|
|
|
if ($existing_var_type->hasMixed()) { |
|
892
|
|
|
return Type::getNumeric(); |
|
893
|
|
|
} |
|
894
|
|
|
|
|
895
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
896
|
|
|
|
|
897
|
|
|
$numeric_types = []; |
|
898
|
|
|
$did_remove_type = false; |
|
899
|
|
|
|
|
900
|
|
|
if ($existing_var_type->hasString()) { |
|
901
|
|
|
$did_remove_type = true; |
|
902
|
|
|
$existing_var_type->removeType('string'); |
|
903
|
|
|
$existing_var_type->addType(new TNumericString); |
|
904
|
|
|
} |
|
905
|
|
|
|
|
906
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
907
|
|
|
if ($type instanceof TNumeric || $type instanceof TNumericString) { |
|
908
|
|
|
// this is a workaround for a possible issue running |
|
909
|
|
|
// is_numeric($a) && is_string($a) |
|
910
|
|
|
$did_remove_type = true; |
|
911
|
|
|
$numeric_types[] = $type; |
|
912
|
|
|
} elseif ($type->isNumericType()) { |
|
913
|
|
|
$numeric_types[] = $type; |
|
914
|
|
|
} elseif ($type instanceof TScalar) { |
|
915
|
|
|
$did_remove_type = true; |
|
916
|
|
|
$numeric_types[] = new TNumeric(); |
|
917
|
|
|
} elseif ($type instanceof TArrayKey) { |
|
918
|
|
|
$did_remove_type = true; |
|
919
|
|
|
$numeric_types[] = new TInt(); |
|
920
|
|
|
$numeric_types[] = new TNumericString(); |
|
921
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
922
|
|
|
if ($type->as->hasNumeric() || $type->as->hasMixed()) { |
|
923
|
|
|
$type = clone $type; |
|
924
|
|
|
|
|
925
|
|
|
$type->as = self::reconcileNumeric( |
|
926
|
|
|
$type->as, |
|
927
|
|
|
null, |
|
928
|
|
|
null, |
|
929
|
|
|
$suppressed_issues, |
|
930
|
|
|
$failed_reconciliation, |
|
931
|
|
|
$is_equality |
|
932
|
|
|
); |
|
933
|
|
|
|
|
934
|
|
|
$numeric_types[] = $type; |
|
935
|
|
|
} |
|
936
|
|
|
|
|
937
|
|
|
$did_remove_type = true; |
|
938
|
|
|
} else { |
|
939
|
|
|
$did_remove_type = true; |
|
940
|
|
|
} |
|
941
|
|
|
} |
|
942
|
|
|
|
|
943
|
|
|
if ((!$did_remove_type || !$numeric_types) && !$is_equality) { |
|
944
|
|
|
if ($key && $code_location) { |
|
945
|
|
|
self::triggerIssueForImpossible( |
|
946
|
|
|
$existing_var_type, |
|
947
|
|
|
$old_var_type_string, |
|
948
|
|
|
$key, |
|
949
|
|
|
'numeric', |
|
950
|
|
|
!$did_remove_type, |
|
951
|
|
|
$code_location, |
|
952
|
|
|
$suppressed_issues |
|
953
|
|
|
); |
|
954
|
|
|
} |
|
955
|
|
|
} |
|
956
|
|
|
|
|
957
|
|
|
if ($numeric_types) { |
|
958
|
|
|
return new Type\Union($numeric_types); |
|
959
|
|
|
} |
|
960
|
|
|
|
|
961
|
|
|
$failed_reconciliation = 2; |
|
962
|
|
|
|
|
963
|
|
|
return $existing_var_type->from_docblock |
|
964
|
|
|
? Type::getMixed() |
|
965
|
|
|
: Type::getEmpty(); |
|
966
|
|
|
} |
|
967
|
|
|
|
|
968
|
|
|
/** |
|
969
|
|
|
* @param string[] $suppressed_issues |
|
970
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
971
|
|
|
*/ |
|
972
|
|
|
private static function reconcileObject( |
|
973
|
|
|
Union $existing_var_type, |
|
974
|
|
|
?string $key, |
|
975
|
|
|
?CodeLocation $code_location, |
|
976
|
|
|
array $suppressed_issues, |
|
977
|
|
|
int &$failed_reconciliation, |
|
978
|
|
|
bool $is_equality |
|
979
|
|
|
) : Union { |
|
980
|
|
|
if ($existing_var_type->hasMixed()) { |
|
981
|
|
|
return Type::getObject(); |
|
982
|
|
|
} |
|
983
|
|
|
|
|
984
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
985
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
986
|
|
|
|
|
987
|
|
|
$object_types = []; |
|
988
|
|
|
$did_remove_type = false; |
|
989
|
|
|
|
|
990
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
991
|
|
|
if ($type->isObjectType()) { |
|
992
|
|
|
$object_types[] = $type; |
|
993
|
|
|
} elseif ($type instanceof TCallable) { |
|
994
|
|
|
$object_types[] = new Type\Atomic\TCallableObject(); |
|
995
|
|
|
$did_remove_type = true; |
|
996
|
|
|
} elseif ($type instanceof TTemplateParam |
|
997
|
|
|
&& $type->as->isMixed() |
|
998
|
|
|
) { |
|
999
|
|
|
$type = clone $type; |
|
1000
|
|
|
$type->as = Type::getObject(); |
|
1001
|
|
|
$object_types[] = $type; |
|
1002
|
|
|
$did_remove_type = true; |
|
1003
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
1004
|
|
|
if ($type->as->hasObject() || $type->as->hasMixed()) { |
|
1005
|
|
|
$type = clone $type; |
|
1006
|
|
|
|
|
1007
|
|
|
$type->as = self::reconcileObject( |
|
1008
|
|
|
$type->as, |
|
1009
|
|
|
null, |
|
1010
|
|
|
null, |
|
1011
|
|
|
$suppressed_issues, |
|
1012
|
|
|
$failed_reconciliation, |
|
1013
|
|
|
$is_equality |
|
1014
|
|
|
); |
|
1015
|
|
|
|
|
1016
|
|
|
$object_types[] = $type; |
|
1017
|
|
|
} |
|
1018
|
|
|
|
|
1019
|
|
|
$did_remove_type = true; |
|
1020
|
|
|
} else { |
|
1021
|
|
|
$did_remove_type = true; |
|
1022
|
|
|
} |
|
1023
|
|
|
} |
|
1024
|
|
|
|
|
1025
|
|
|
if ((!$object_types || !$did_remove_type) && !$is_equality) { |
|
1026
|
|
|
if ($key && $code_location) { |
|
1027
|
|
|
self::triggerIssueForImpossible( |
|
1028
|
|
|
$existing_var_type, |
|
1029
|
|
|
$old_var_type_string, |
|
1030
|
|
|
$key, |
|
1031
|
|
|
'object', |
|
1032
|
|
|
!$did_remove_type, |
|
1033
|
|
|
$code_location, |
|
1034
|
|
|
$suppressed_issues |
|
1035
|
|
|
); |
|
1036
|
|
|
} |
|
1037
|
|
|
} |
|
1038
|
|
|
|
|
1039
|
|
|
if ($object_types) { |
|
1040
|
|
|
return new Type\Union($object_types); |
|
1041
|
|
|
} |
|
1042
|
|
|
|
|
1043
|
|
|
$failed_reconciliation = 2; |
|
1044
|
|
|
|
|
1045
|
|
|
return $existing_var_type->from_docblock |
|
1046
|
|
|
? Type::getMixed() |
|
1047
|
|
|
: Type::getEmpty(); |
|
1048
|
|
|
} |
|
1049
|
|
|
|
|
1050
|
|
|
/** |
|
1051
|
|
|
* @param string[] $suppressed_issues |
|
1052
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1053
|
|
|
*/ |
|
1054
|
|
|
private static function reconcileResource( |
|
1055
|
|
|
Union $existing_var_type, |
|
1056
|
|
|
?string $key, |
|
1057
|
|
|
?CodeLocation $code_location, |
|
1058
|
|
|
array $suppressed_issues, |
|
1059
|
|
|
int &$failed_reconciliation, |
|
1060
|
|
|
bool $is_equality |
|
1061
|
|
|
) : Union { |
|
1062
|
|
|
if ($existing_var_type->hasMixed()) { |
|
1063
|
|
|
return Type::getResource(); |
|
1064
|
|
|
} |
|
1065
|
|
|
|
|
1066
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1067
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1068
|
|
|
|
|
1069
|
|
|
$resource_types = []; |
|
1070
|
|
|
$did_remove_type = false; |
|
1071
|
|
|
|
|
1072
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1073
|
|
|
if ($type instanceof TResource) { |
|
1074
|
|
|
$resource_types[] = $type; |
|
1075
|
|
|
} else { |
|
1076
|
|
|
$did_remove_type = true; |
|
1077
|
|
|
} |
|
1078
|
|
|
} |
|
1079
|
|
|
|
|
1080
|
|
|
if ((!$resource_types || !$did_remove_type) && !$is_equality) { |
|
1081
|
|
|
if ($key && $code_location) { |
|
1082
|
|
|
self::triggerIssueForImpossible( |
|
1083
|
|
|
$existing_var_type, |
|
1084
|
|
|
$old_var_type_string, |
|
1085
|
|
|
$key, |
|
1086
|
|
|
'resource', |
|
1087
|
|
|
!$did_remove_type, |
|
1088
|
|
|
$code_location, |
|
1089
|
|
|
$suppressed_issues |
|
1090
|
|
|
); |
|
1091
|
|
|
} |
|
1092
|
|
|
} |
|
1093
|
|
|
|
|
1094
|
|
|
if ($resource_types) { |
|
1095
|
|
|
return new Type\Union($resource_types); |
|
1096
|
|
|
} |
|
1097
|
|
|
|
|
1098
|
|
|
$failed_reconciliation = 2; |
|
1099
|
|
|
|
|
1100
|
|
|
return $existing_var_type->from_docblock |
|
1101
|
|
|
? Type::getMixed() |
|
1102
|
|
|
: Type::getEmpty(); |
|
1103
|
|
|
} |
|
1104
|
|
|
|
|
1105
|
|
|
/** |
|
1106
|
|
|
* @param string[] $suppressed_issues |
|
1107
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1108
|
|
|
*/ |
|
1109
|
|
|
private static function reconcileCountable( |
|
1110
|
|
|
Codebase $codebase, |
|
1111
|
|
|
Union $existing_var_type, |
|
1112
|
|
|
?string $key, |
|
1113
|
|
|
?CodeLocation $code_location, |
|
1114
|
|
|
array $suppressed_issues, |
|
1115
|
|
|
int &$failed_reconciliation, |
|
1116
|
|
|
bool $is_equality |
|
1117
|
|
|
) : Union { |
|
1118
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1119
|
|
|
|
|
1120
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1121
|
|
|
|
|
1122
|
|
|
|
|
1123
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1124
|
|
|
return new Type\Union([ |
|
1125
|
|
|
new Type\Atomic\TArray([Type::getArrayKey(), Type::getMixed()]), |
|
1126
|
|
|
new Type\Atomic\TNamedObject('Countable'), |
|
1127
|
|
|
]); |
|
1128
|
|
|
} |
|
1129
|
|
|
|
|
1130
|
|
|
$iterable_types = []; |
|
1131
|
|
|
$did_remove_type = false; |
|
1132
|
|
|
|
|
1133
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1134
|
|
|
if ($type->isCountable($codebase)) { |
|
1135
|
|
|
$iterable_types[] = $type; |
|
1136
|
|
|
} elseif ($type instanceof TObject) { |
|
1137
|
|
|
$iterable_types[] = new TNamedObject('Countable'); |
|
1138
|
|
|
$did_remove_type = true; |
|
1139
|
|
|
} elseif ($type instanceof TNamedObject || $type instanceof Type\Atomic\TIterable) { |
|
1140
|
|
|
$countable = new TNamedObject('Countable'); |
|
1141
|
|
|
$type->extra_types[$countable->getKey()] = $countable; |
|
1142
|
|
|
$iterable_types[] = $type; |
|
1143
|
|
|
$did_remove_type = true; |
|
1144
|
|
|
} else { |
|
1145
|
|
|
$did_remove_type = true; |
|
1146
|
|
|
} |
|
1147
|
|
|
} |
|
1148
|
|
|
|
|
1149
|
|
|
if ((!$iterable_types || !$did_remove_type) && !$is_equality) { |
|
1150
|
|
|
if ($key && $code_location) { |
|
1151
|
|
|
self::triggerIssueForImpossible( |
|
1152
|
|
|
$existing_var_type, |
|
1153
|
|
|
$old_var_type_string, |
|
1154
|
|
|
$key, |
|
1155
|
|
|
'countable', |
|
1156
|
|
|
!$did_remove_type, |
|
1157
|
|
|
$code_location, |
|
1158
|
|
|
$suppressed_issues |
|
1159
|
|
|
); |
|
1160
|
|
|
} |
|
1161
|
|
|
} |
|
1162
|
|
|
|
|
1163
|
|
|
if ($iterable_types) { |
|
1164
|
|
|
return new Type\Union($iterable_types); |
|
1165
|
|
|
} |
|
1166
|
|
|
|
|
1167
|
|
|
$failed_reconciliation = 2; |
|
1168
|
|
|
|
|
1169
|
|
|
return Type::getMixed(); |
|
1170
|
|
|
} |
|
1171
|
|
|
|
|
1172
|
|
|
/** |
|
1173
|
|
|
* @param string[] $suppressed_issues |
|
1174
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1175
|
|
|
*/ |
|
1176
|
|
|
private static function reconcileIterable( |
|
1177
|
|
|
Codebase $codebase, |
|
1178
|
|
|
Union $existing_var_type, |
|
1179
|
|
|
?string $key, |
|
1180
|
|
|
?CodeLocation $code_location, |
|
1181
|
|
|
array $suppressed_issues, |
|
1182
|
|
|
int &$failed_reconciliation, |
|
1183
|
|
|
bool $is_equality |
|
1184
|
|
|
) : Union { |
|
1185
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1186
|
|
|
|
|
1187
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1188
|
|
|
|
|
1189
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1190
|
|
|
return new Type\Union([new Type\Atomic\TIterable]); |
|
1191
|
|
|
} |
|
1192
|
|
|
|
|
1193
|
|
|
$iterable_types = []; |
|
1194
|
|
|
$did_remove_type = false; |
|
1195
|
|
|
|
|
1196
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1197
|
|
|
if ($type->isIterable($codebase)) { |
|
1198
|
|
|
$iterable_types[] = $type; |
|
1199
|
|
|
} elseif ($type instanceof TObject) { |
|
1200
|
|
|
$iterable_types[] = new Type\Atomic\TNamedObject('Traversable'); |
|
1201
|
|
|
$did_remove_type = true; |
|
1202
|
|
|
} else { |
|
1203
|
|
|
$did_remove_type = true; |
|
1204
|
|
|
} |
|
1205
|
|
|
} |
|
1206
|
|
|
|
|
1207
|
|
|
if ((!$iterable_types || !$did_remove_type) && !$is_equality) { |
|
1208
|
|
|
if ($key && $code_location) { |
|
1209
|
|
|
self::triggerIssueForImpossible( |
|
1210
|
|
|
$existing_var_type, |
|
1211
|
|
|
$old_var_type_string, |
|
1212
|
|
|
$key, |
|
1213
|
|
|
'iterable', |
|
1214
|
|
|
!$did_remove_type, |
|
1215
|
|
|
$code_location, |
|
1216
|
|
|
$suppressed_issues |
|
1217
|
|
|
); |
|
1218
|
|
|
} |
|
1219
|
|
|
} |
|
1220
|
|
|
|
|
1221
|
|
|
if ($iterable_types) { |
|
1222
|
|
|
return new Type\Union($iterable_types); |
|
1223
|
|
|
} |
|
1224
|
|
|
|
|
1225
|
|
|
$failed_reconciliation = 2; |
|
1226
|
|
|
|
|
1227
|
|
|
return Type::getMixed(); |
|
1228
|
|
|
} |
|
1229
|
|
|
|
|
1230
|
|
|
/** |
|
1231
|
|
|
* @param string[] $suppressed_issues |
|
|
|
|
|
|
1232
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1233
|
|
|
*/ |
|
1234
|
|
|
private static function reconcileInArray( |
|
1235
|
|
|
Codebase $codebase, |
|
1236
|
|
|
Union $existing_var_type, |
|
1237
|
|
|
string $assertion |
|
1238
|
|
|
) : Union { |
|
1239
|
|
|
if (strpos($assertion, '::')) { |
|
1240
|
|
|
list($fq_classlike_name, $const_name) = explode('::', $assertion); |
|
1241
|
|
|
|
|
1242
|
|
|
$class_constant_type = $codebase->classlikes->getConstantForClass( |
|
1243
|
|
|
$fq_classlike_name, |
|
1244
|
|
|
$const_name, |
|
1245
|
|
|
\ReflectionProperty::IS_PRIVATE |
|
1246
|
|
|
); |
|
1247
|
|
|
|
|
1248
|
|
|
if ($class_constant_type) { |
|
1249
|
|
|
foreach ($class_constant_type->getAtomicTypes() as $const_type_atomic) { |
|
1250
|
|
|
if ($const_type_atomic instanceof Type\Atomic\ObjectLike |
|
1251
|
|
|
|| $const_type_atomic instanceof Type\Atomic\TArray |
|
1252
|
|
|
) { |
|
1253
|
|
|
if ($const_type_atomic instanceof Type\Atomic\ObjectLike) { |
|
1254
|
|
|
$const_type_atomic = $const_type_atomic->getGenericArrayType(); |
|
1255
|
|
|
} |
|
1256
|
|
|
|
|
1257
|
|
|
if (TypeAnalyzer::isContainedBy( |
|
1258
|
|
|
$codebase, |
|
1259
|
|
|
$const_type_atomic->type_params[0], |
|
1260
|
|
|
$existing_var_type |
|
1261
|
|
|
)) { |
|
1262
|
|
|
return clone $const_type_atomic->type_params[0]; |
|
1263
|
|
|
} |
|
1264
|
|
|
} |
|
1265
|
|
|
} |
|
1266
|
|
|
} |
|
1267
|
|
|
} |
|
1268
|
|
|
|
|
1269
|
|
|
$existing_var_type->removeType('null'); |
|
1270
|
|
|
|
|
1271
|
|
|
return $existing_var_type; |
|
1272
|
|
|
} |
|
1273
|
|
|
|
|
1274
|
|
|
/** |
|
1275
|
|
|
* @param string[] $suppressed_issues |
|
|
|
|
|
|
1276
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1277
|
|
|
*/ |
|
1278
|
|
|
private static function reconcileHasArrayKey( |
|
1279
|
|
|
Union $existing_var_type, |
|
1280
|
|
|
string $assertion |
|
1281
|
|
|
) : Union { |
|
1282
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $atomic_type) { |
|
1283
|
|
|
if ($atomic_type instanceof Type\Atomic\ObjectLike) { |
|
1284
|
|
|
$is_class_string = false; |
|
1285
|
|
|
|
|
1286
|
|
|
if (strpos($assertion, '::class')) { |
|
1287
|
|
|
list($assertion) = explode('::', $assertion); |
|
1288
|
|
|
$is_class_string = true; |
|
1289
|
|
|
} |
|
1290
|
|
|
|
|
1291
|
|
|
if (isset($atomic_type->properties[$assertion])) { |
|
1292
|
|
|
$atomic_type->properties[$assertion]->possibly_undefined = false; |
|
1293
|
|
|
} else { |
|
1294
|
|
|
$atomic_type->properties[$assertion] = Type::getMixed(); |
|
1295
|
|
|
|
|
1296
|
|
|
if ($is_class_string) { |
|
1297
|
|
|
$atomic_type->class_strings[$assertion] = true; |
|
1298
|
|
|
} |
|
1299
|
|
|
} |
|
1300
|
|
|
} |
|
1301
|
|
|
} |
|
1302
|
|
|
|
|
1303
|
|
|
return $existing_var_type; |
|
1304
|
|
|
} |
|
1305
|
|
|
|
|
1306
|
|
|
/** |
|
1307
|
|
|
* @param string[] $suppressed_issues |
|
1308
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1309
|
|
|
*/ |
|
1310
|
|
|
private static function reconcileTraversable( |
|
1311
|
|
|
Codebase $codebase, |
|
1312
|
|
|
Union $existing_var_type, |
|
1313
|
|
|
?string $key, |
|
1314
|
|
|
?CodeLocation $code_location, |
|
1315
|
|
|
array $suppressed_issues, |
|
1316
|
|
|
int &$failed_reconciliation, |
|
1317
|
|
|
bool $is_equality |
|
1318
|
|
|
) : Union { |
|
1319
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1320
|
|
|
|
|
1321
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1322
|
|
|
|
|
1323
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1324
|
|
|
return new Type\Union([new Type\Atomic\TNamedObject('Traversable')]); |
|
1325
|
|
|
} |
|
1326
|
|
|
|
|
1327
|
|
|
$traversable_types = []; |
|
1328
|
|
|
$did_remove_type = false; |
|
1329
|
|
|
|
|
1330
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1331
|
|
|
if ($type->hasTraversableInterface($codebase)) { |
|
1332
|
|
|
$traversable_types[] = $type; |
|
1333
|
|
|
} elseif ($type instanceof Atomic\TIterable) { |
|
1334
|
|
|
$clone_type = clone $type; |
|
1335
|
|
|
$traversable_types[] = new Atomic\TGenericObject('Traversable', $clone_type->type_params); |
|
1336
|
|
|
$did_remove_type = true; |
|
1337
|
|
|
} elseif ($type instanceof TObject) { |
|
1338
|
|
|
$traversable_types[] = new TNamedObject('Traversable'); |
|
1339
|
|
|
$did_remove_type = true; |
|
1340
|
|
|
} elseif ($type instanceof TNamedObject) { |
|
1341
|
|
|
$traversable = new TNamedObject('Traversable'); |
|
1342
|
|
|
$type->extra_types[$traversable->getKey()] = $traversable; |
|
1343
|
|
|
$traversable_types[] = $type; |
|
1344
|
|
|
$did_remove_type = true; |
|
1345
|
|
|
} else { |
|
1346
|
|
|
$did_remove_type = true; |
|
1347
|
|
|
} |
|
1348
|
|
|
} |
|
1349
|
|
|
|
|
1350
|
|
|
if ((!$traversable_types || !$did_remove_type) && !$is_equality) { |
|
1351
|
|
|
if ($key && $code_location) { |
|
1352
|
|
|
self::triggerIssueForImpossible( |
|
1353
|
|
|
$existing_var_type, |
|
1354
|
|
|
$old_var_type_string, |
|
1355
|
|
|
$key, |
|
1356
|
|
|
'Traversable', |
|
1357
|
|
|
!$did_remove_type, |
|
1358
|
|
|
$code_location, |
|
1359
|
|
|
$suppressed_issues |
|
1360
|
|
|
); |
|
1361
|
|
|
} |
|
1362
|
|
|
} |
|
1363
|
|
|
|
|
1364
|
|
|
if ($traversable_types) { |
|
1365
|
|
|
return new Type\Union($traversable_types); |
|
1366
|
|
|
} |
|
1367
|
|
|
|
|
1368
|
|
|
$failed_reconciliation = 2; |
|
1369
|
|
|
|
|
1370
|
|
|
return $existing_var_type->from_docblock |
|
1371
|
|
|
? Type::getMixed() |
|
1372
|
|
|
: Type::getEmpty(); |
|
1373
|
|
|
} |
|
1374
|
|
|
|
|
1375
|
|
|
/** |
|
1376
|
|
|
* @param string[] $suppressed_issues |
|
1377
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1378
|
|
|
*/ |
|
1379
|
|
|
private static function reconcileArray( |
|
1380
|
|
|
Union $existing_var_type, |
|
1381
|
|
|
?string $key, |
|
1382
|
|
|
?CodeLocation $code_location, |
|
1383
|
|
|
array $suppressed_issues, |
|
1384
|
|
|
int &$failed_reconciliation, |
|
1385
|
|
|
bool $is_equality |
|
1386
|
|
|
) : Union { |
|
1387
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1388
|
|
|
|
|
1389
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1390
|
|
|
|
|
1391
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1392
|
|
|
return Type::getArray(); |
|
1393
|
|
|
} |
|
1394
|
|
|
|
|
1395
|
|
|
$array_types = []; |
|
1396
|
|
|
$did_remove_type = false; |
|
1397
|
|
|
|
|
1398
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1399
|
|
|
if ($type instanceof TArray || $type instanceof ObjectLike || $type instanceof TList) { |
|
1400
|
|
|
$array_types[] = $type; |
|
1401
|
|
|
} elseif ($type instanceof TCallable) { |
|
1402
|
|
|
$array_types[] = new TCallableObjectLikeArray([ |
|
1403
|
|
|
new Union([new TClassString, new TObject]), |
|
1404
|
|
|
Type::getString() |
|
1405
|
|
|
]); |
|
1406
|
|
|
|
|
1407
|
|
|
$did_remove_type = true; |
|
1408
|
|
|
} elseif ($type instanceof Atomic\TIterable) { |
|
1409
|
|
|
$clone_type = clone $type; |
|
1410
|
|
|
if ($clone_type->type_params[0]->isMixed()) { |
|
1411
|
|
|
$clone_type->type_params[0] = Type::getArrayKey(); |
|
1412
|
|
|
} |
|
1413
|
|
|
$array_types[] = new TArray($clone_type->type_params); |
|
1414
|
|
|
|
|
1415
|
|
|
$did_remove_type = true; |
|
1416
|
|
|
} else { |
|
1417
|
|
|
$did_remove_type = true; |
|
1418
|
|
|
} |
|
1419
|
|
|
} |
|
1420
|
|
|
|
|
1421
|
|
|
if ((!$array_types || !$did_remove_type) && !$is_equality) { |
|
1422
|
|
|
if ($key && $code_location) { |
|
1423
|
|
|
self::triggerIssueForImpossible( |
|
1424
|
|
|
$existing_var_type, |
|
1425
|
|
|
$old_var_type_string, |
|
1426
|
|
|
$key, |
|
1427
|
|
|
'array', |
|
1428
|
|
|
!$did_remove_type, |
|
1429
|
|
|
$code_location, |
|
1430
|
|
|
$suppressed_issues |
|
1431
|
|
|
); |
|
1432
|
|
|
|
|
1433
|
|
|
if (!$did_remove_type) { |
|
1434
|
|
|
$failed_reconciliation = 1; |
|
1435
|
|
|
} |
|
1436
|
|
|
} |
|
1437
|
|
|
} |
|
1438
|
|
|
|
|
1439
|
|
|
if ($array_types) { |
|
1440
|
|
|
return \Psalm\Internal\Type\TypeCombination::combineTypes($array_types); |
|
1441
|
|
|
} |
|
1442
|
|
|
|
|
1443
|
|
|
$failed_reconciliation = 2; |
|
1444
|
|
|
|
|
1445
|
|
|
return $existing_var_type->from_docblock |
|
1446
|
|
|
? Type::getMixed() |
|
1447
|
|
|
: Type::getEmpty(); |
|
1448
|
|
|
} |
|
1449
|
|
|
|
|
1450
|
|
|
/** |
|
1451
|
|
|
* @param string[] $suppressed_issues |
|
1452
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1453
|
|
|
*/ |
|
1454
|
|
|
private static function reconcileList( |
|
1455
|
|
|
Union $existing_var_type, |
|
1456
|
|
|
?string $key, |
|
1457
|
|
|
?CodeLocation $code_location, |
|
1458
|
|
|
array $suppressed_issues, |
|
1459
|
|
|
int &$failed_reconciliation, |
|
1460
|
|
|
bool $is_equality |
|
1461
|
|
|
) : Union { |
|
1462
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1463
|
|
|
|
|
1464
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1465
|
|
|
|
|
1466
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1467
|
|
|
return Type::getList(); |
|
1468
|
|
|
} |
|
1469
|
|
|
|
|
1470
|
|
|
$array_types = []; |
|
1471
|
|
|
$did_remove_type = false; |
|
1472
|
|
|
|
|
1473
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1474
|
|
|
if ($type instanceof TList || ($type instanceof ObjectLike && $type->is_list)) { |
|
1475
|
|
|
$array_types[] = $type; |
|
1476
|
|
|
} elseif ($type instanceof TArray || $type instanceof ObjectLike) { |
|
1477
|
|
|
if ($type instanceof ObjectLike) { |
|
1478
|
|
|
$type = $type->getGenericArrayType(); |
|
1479
|
|
|
} |
|
1480
|
|
|
|
|
1481
|
|
|
if ($type->type_params[0]->hasArrayKey() |
|
1482
|
|
|
|| $type->type_params[0]->hasInt() |
|
1483
|
|
|
) { |
|
1484
|
|
|
if ($type instanceof TNonEmptyArray) { |
|
1485
|
|
|
$array_types[] = new TNonEmptyList($type->type_params[1]); |
|
1486
|
|
|
} else { |
|
1487
|
|
|
$array_types[] = new TList($type->type_params[1]); |
|
1488
|
|
|
} |
|
1489
|
|
|
} |
|
1490
|
|
|
|
|
1491
|
|
|
$did_remove_type = true; |
|
1492
|
|
|
} elseif ($type instanceof TCallable) { |
|
1493
|
|
|
$array_types[] = new TCallableObjectLikeArray([ |
|
1494
|
|
|
new Union([new TClassString, new TObject]), |
|
1495
|
|
|
Type::getString() |
|
1496
|
|
|
]); |
|
1497
|
|
|
|
|
1498
|
|
|
$did_remove_type = true; |
|
1499
|
|
|
} elseif ($type instanceof Atomic\TIterable) { |
|
1500
|
|
|
$clone_type = clone $type; |
|
1501
|
|
|
$array_types[] = new TList($clone_type->type_params[1]); |
|
1502
|
|
|
|
|
1503
|
|
|
$did_remove_type = true; |
|
1504
|
|
|
} else { |
|
1505
|
|
|
$did_remove_type = true; |
|
1506
|
|
|
} |
|
1507
|
|
|
} |
|
1508
|
|
|
|
|
1509
|
|
|
if ((!$array_types || !$did_remove_type) && !$is_equality) { |
|
1510
|
|
|
if ($key && $code_location) { |
|
1511
|
|
|
self::triggerIssueForImpossible( |
|
1512
|
|
|
$existing_var_type, |
|
1513
|
|
|
$old_var_type_string, |
|
1514
|
|
|
$key, |
|
1515
|
|
|
'array', |
|
1516
|
|
|
!$did_remove_type, |
|
1517
|
|
|
$code_location, |
|
1518
|
|
|
$suppressed_issues |
|
1519
|
|
|
); |
|
1520
|
|
|
|
|
1521
|
|
|
if (!$did_remove_type) { |
|
1522
|
|
|
$failed_reconciliation = 1; |
|
1523
|
|
|
} |
|
1524
|
|
|
} |
|
1525
|
|
|
} |
|
1526
|
|
|
|
|
1527
|
|
|
if ($array_types) { |
|
1528
|
|
|
return \Psalm\Internal\Type\TypeCombination::combineTypes($array_types); |
|
1529
|
|
|
} |
|
1530
|
|
|
|
|
1531
|
|
|
$failed_reconciliation = 2; |
|
1532
|
|
|
|
|
1533
|
|
|
return $existing_var_type->from_docblock |
|
1534
|
|
|
? Type::getMixed() |
|
1535
|
|
|
: Type::getEmpty(); |
|
1536
|
|
|
} |
|
1537
|
|
|
|
|
1538
|
|
|
/** |
|
1539
|
|
|
* @param string[] $suppressed_issues |
|
1540
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1541
|
|
|
*/ |
|
1542
|
|
|
private static function reconcileStringArrayAccess( |
|
1543
|
|
|
Codebase $codebase, |
|
1544
|
|
|
Union $existing_var_type, |
|
1545
|
|
|
?string $key, |
|
1546
|
|
|
?CodeLocation $code_location, |
|
1547
|
|
|
array $suppressed_issues, |
|
1548
|
|
|
int &$failed_reconciliation, |
|
1549
|
|
|
bool $inside_loop |
|
1550
|
|
|
) : Union { |
|
1551
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1552
|
|
|
|
|
1553
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1554
|
|
|
|
|
1555
|
|
|
if ($existing_var_type->hasMixed() || $existing_var_type->hasTemplate()) { |
|
1556
|
|
|
return new Union([ |
|
1557
|
|
|
new Atomic\TNonEmptyArray([Type::getArrayKey(), Type::getMixed()]), |
|
1558
|
|
|
new TNamedObject('ArrayAccess'), |
|
1559
|
|
|
]); |
|
1560
|
|
|
} |
|
1561
|
|
|
|
|
1562
|
|
|
$array_types = []; |
|
1563
|
|
|
|
|
1564
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1565
|
|
|
if ($type->isArrayAccessibleWithStringKey($codebase)) { |
|
1566
|
|
|
if (get_class($type) === TArray::class) { |
|
1567
|
|
|
$array_types[] = new Atomic\TNonEmptyArray($type->type_params); |
|
1568
|
|
|
} elseif (get_class($type) === TList::class) { |
|
1569
|
|
|
$array_types[] = new Atomic\TNonEmptyList($type->type_param); |
|
1570
|
|
|
} else { |
|
1571
|
|
|
$array_types[] = $type; |
|
1572
|
|
|
} |
|
1573
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
1574
|
|
|
$array_types[] = $type; |
|
1575
|
|
|
} |
|
1576
|
|
|
} |
|
1577
|
|
|
|
|
1578
|
|
|
if (!$array_types) { |
|
1579
|
|
|
if ($key && $code_location) { |
|
1580
|
|
|
self::triggerIssueForImpossible( |
|
1581
|
|
|
$existing_var_type, |
|
1582
|
|
|
$old_var_type_string, |
|
1583
|
|
|
$key, |
|
1584
|
|
|
'string-array-access', |
|
1585
|
|
|
true, |
|
1586
|
|
|
$code_location, |
|
1587
|
|
|
$suppressed_issues |
|
1588
|
|
|
); |
|
1589
|
|
|
} |
|
1590
|
|
|
} |
|
1591
|
|
|
|
|
1592
|
|
|
if ($array_types) { |
|
1593
|
|
|
return new Type\Union($array_types); |
|
1594
|
|
|
} |
|
1595
|
|
|
|
|
1596
|
|
|
$failed_reconciliation = 2; |
|
1597
|
|
|
|
|
1598
|
|
|
return Type::getMixed($inside_loop); |
|
1599
|
|
|
} |
|
1600
|
|
|
|
|
1601
|
|
|
/** |
|
1602
|
|
|
* @param string[] $suppressed_issues |
|
1603
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1604
|
|
|
*/ |
|
1605
|
|
|
private static function reconcileIntArrayAccess( |
|
1606
|
|
|
Codebase $codebase, |
|
1607
|
|
|
Union $existing_var_type, |
|
1608
|
|
|
?string $key, |
|
1609
|
|
|
?CodeLocation $code_location, |
|
1610
|
|
|
array $suppressed_issues, |
|
1611
|
|
|
int &$failed_reconciliation, |
|
1612
|
|
|
bool $inside_loop |
|
1613
|
|
|
) : Union { |
|
1614
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1615
|
|
|
|
|
1616
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1617
|
|
|
|
|
1618
|
|
|
if ($existing_var_type->hasMixed()) { |
|
1619
|
|
|
return Type::getMixed(); |
|
1620
|
|
|
} |
|
1621
|
|
|
|
|
1622
|
|
|
$array_types = []; |
|
1623
|
|
|
|
|
1624
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1625
|
|
|
if ($type->isArrayAccessibleWithIntOrStringKey($codebase)) { |
|
1626
|
|
|
if (get_class($type) === TArray::class) { |
|
1627
|
|
|
$array_types[] = new Atomic\TNonEmptyArray($type->type_params); |
|
1628
|
|
|
} else { |
|
1629
|
|
|
$array_types[] = $type; |
|
1630
|
|
|
} |
|
1631
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
1632
|
|
|
$array_types[] = $type; |
|
1633
|
|
|
} |
|
1634
|
|
|
} |
|
1635
|
|
|
|
|
1636
|
|
|
if (!$array_types) { |
|
1637
|
|
|
if ($key && $code_location) { |
|
1638
|
|
|
self::triggerIssueForImpossible( |
|
1639
|
|
|
$existing_var_type, |
|
1640
|
|
|
$old_var_type_string, |
|
1641
|
|
|
$key, |
|
1642
|
|
|
'int-or-string-array-access', |
|
1643
|
|
|
true, |
|
1644
|
|
|
$code_location, |
|
1645
|
|
|
$suppressed_issues |
|
1646
|
|
|
); |
|
1647
|
|
|
} |
|
1648
|
|
|
} |
|
1649
|
|
|
|
|
1650
|
|
|
if ($array_types) { |
|
1651
|
|
|
return \Psalm\Internal\Type\TypeCombination::combineTypes($array_types); |
|
1652
|
|
|
} |
|
1653
|
|
|
|
|
1654
|
|
|
$failed_reconciliation = 2; |
|
1655
|
|
|
|
|
1656
|
|
|
return Type::getMixed($inside_loop); |
|
1657
|
|
|
} |
|
1658
|
|
|
|
|
1659
|
|
|
/** |
|
1660
|
|
|
* @param string[] $suppressed_issues |
|
1661
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1662
|
|
|
*/ |
|
1663
|
|
|
private static function reconcileCallable( |
|
1664
|
|
|
Codebase $codebase, |
|
1665
|
|
|
Union $existing_var_type, |
|
1666
|
|
|
?string $key, |
|
1667
|
|
|
?CodeLocation $code_location, |
|
1668
|
|
|
array $suppressed_issues, |
|
1669
|
|
|
int &$failed_reconciliation, |
|
1670
|
|
|
bool $is_equality |
|
1671
|
|
|
) : Union { |
|
1672
|
|
|
if ($existing_var_type->hasMixed()) { |
|
1673
|
|
|
return Type::parseString('callable'); |
|
1674
|
|
|
} |
|
1675
|
|
|
|
|
1676
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1677
|
|
|
|
|
1678
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1679
|
|
|
|
|
1680
|
|
|
$callable_types = []; |
|
1681
|
|
|
$did_remove_type = false; |
|
1682
|
|
|
|
|
1683
|
|
|
foreach ($existing_var_atomic_types as $type) { |
|
1684
|
|
|
if ($type->isCallableType()) { |
|
1685
|
|
|
$callable_types[] = $type; |
|
1686
|
|
|
} elseif ($type instanceof TObject) { |
|
1687
|
|
|
$callable_types[] = new Type\Atomic\TCallableObject(); |
|
1688
|
|
|
$did_remove_type = true; |
|
1689
|
|
|
} elseif ($type instanceof TNamedObject |
|
1690
|
|
|
&& $codebase->classExists($type->value) |
|
1691
|
|
|
&& $codebase->methodExists($type->value . '::__invoke') |
|
1692
|
|
|
) { |
|
1693
|
|
|
$callable_types[] = $type; |
|
1694
|
|
|
} elseif (get_class($type) === TString::class |
|
1695
|
|
|
|| get_class($type) === Type\Atomic\TNonEmptyString::class |
|
1696
|
|
|
) { |
|
1697
|
|
|
$callable_types[] = new Type\Atomic\TCallableString(); |
|
1698
|
|
|
$did_remove_type = true; |
|
1699
|
|
|
} elseif (get_class($type) === Type\Atomic\TLiteralString::class |
|
1700
|
|
|
&& \Psalm\Internal\Codebase\InternalCallMapHandler::inCallMap($type->value) |
|
1701
|
|
|
) { |
|
1702
|
|
|
$callable_types[] = $type; |
|
1703
|
|
|
$did_remove_type = true; |
|
1704
|
|
|
} elseif ($type instanceof TArray) { |
|
1705
|
|
|
$type = clone $type; |
|
1706
|
|
|
$type = new TCallableArray($type->type_params); |
|
1707
|
|
|
$callable_types[] = $type; |
|
1708
|
|
|
$did_remove_type = true; |
|
1709
|
|
|
} elseif ($type instanceof TList) { |
|
1710
|
|
|
$type = clone $type; |
|
1711
|
|
|
$type = new TCallableList($type->type_param); |
|
1712
|
|
|
$callable_types[] = $type; |
|
1713
|
|
|
$did_remove_type = true; |
|
1714
|
|
|
} elseif ($type instanceof ObjectLike) { |
|
1715
|
|
|
$type = clone $type; |
|
1716
|
|
|
$type = new TCallableObjectLikeArray($type->properties); |
|
1717
|
|
|
$callable_types[] = $type; |
|
1718
|
|
|
$did_remove_type = true; |
|
1719
|
|
|
} elseif ($type instanceof TTemplateParam) { |
|
1720
|
|
|
if ($type->as->isMixed()) { |
|
1721
|
|
|
$type = clone $type; |
|
1722
|
|
|
$type->as = new Type\Union([new Type\Atomic\TCallable]); |
|
1723
|
|
|
} |
|
1724
|
|
|
$callable_types[] = $type; |
|
1725
|
|
|
$did_remove_type = true; |
|
1726
|
|
|
} else { |
|
1727
|
|
|
$did_remove_type = true; |
|
1728
|
|
|
} |
|
1729
|
|
|
} |
|
1730
|
|
|
|
|
1731
|
|
|
if ((!$callable_types || !$did_remove_type) && !$is_equality) { |
|
1732
|
|
|
if ($key && $code_location) { |
|
1733
|
|
|
self::triggerIssueForImpossible( |
|
1734
|
|
|
$existing_var_type, |
|
1735
|
|
|
$old_var_type_string, |
|
1736
|
|
|
$key, |
|
1737
|
|
|
'callable', |
|
1738
|
|
|
!$did_remove_type, |
|
1739
|
|
|
$code_location, |
|
1740
|
|
|
$suppressed_issues |
|
1741
|
|
|
); |
|
1742
|
|
|
} |
|
1743
|
|
|
} |
|
1744
|
|
|
|
|
1745
|
|
|
if ($callable_types) { |
|
1746
|
|
|
return \Psalm\Internal\Type\TypeCombination::combineTypes($callable_types); |
|
1747
|
|
|
} |
|
1748
|
|
|
|
|
1749
|
|
|
$failed_reconciliation = 2; |
|
1750
|
|
|
|
|
1751
|
|
|
return Type::getMixed(); |
|
1752
|
|
|
} |
|
1753
|
|
|
|
|
1754
|
|
|
/** |
|
1755
|
|
|
* @param string[] $suppressed_issues |
|
1756
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1757
|
|
|
*/ |
|
1758
|
|
|
private static function reconcileFalsyOrEmpty( |
|
1759
|
|
|
string $assertion, |
|
1760
|
|
|
Union $existing_var_type, |
|
1761
|
|
|
?string $key, |
|
1762
|
|
|
?CodeLocation $code_location, |
|
1763
|
|
|
array $suppressed_issues, |
|
1764
|
|
|
int &$failed_reconciliation |
|
1765
|
|
|
) : Union { |
|
1766
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1767
|
|
|
|
|
1768
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
1769
|
|
|
|
|
1770
|
|
|
$did_remove_type = $existing_var_type->hasDefinitelyNumericType(false) |
|
1771
|
|
|
|| $existing_var_type->hasType('iterable'); |
|
1772
|
|
|
|
|
1773
|
|
|
if ($existing_var_type->hasMixed()) { |
|
1774
|
|
|
if ($existing_var_type->isMixed() |
|
1775
|
|
|
&& $existing_var_atomic_types['mixed'] instanceof Type\Atomic\TNonEmptyMixed |
|
1776
|
|
|
) { |
|
1777
|
|
|
if ($code_location |
|
1778
|
|
|
&& $key |
|
1779
|
|
|
&& IssueBuffer::accepts( |
|
1780
|
|
|
new ParadoxicalCondition( |
|
1781
|
|
|
'Found a paradox when evaluating ' . $key |
|
1782
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
1783
|
|
|
. ' and trying to reconcile it with a ' . $assertion . ' assertion', |
|
1784
|
|
|
$code_location |
|
1785
|
|
|
), |
|
1786
|
|
|
$suppressed_issues |
|
1787
|
|
|
) |
|
1788
|
|
|
) { |
|
1789
|
|
|
// fall through |
|
1790
|
|
|
} |
|
1791
|
|
|
|
|
1792
|
|
|
return Type::getMixed(); |
|
1793
|
|
|
} |
|
1794
|
|
|
|
|
1795
|
|
|
if (!$existing_var_atomic_types['mixed'] instanceof Type\Atomic\TEmptyMixed) { |
|
1796
|
|
|
$did_remove_type = true; |
|
1797
|
|
|
$existing_var_type->removeType('mixed'); |
|
1798
|
|
|
|
|
1799
|
|
|
if (!$existing_var_atomic_types['mixed'] instanceof Type\Atomic\TNonEmptyMixed) { |
|
1800
|
|
|
$existing_var_type->addType(new Type\Atomic\TEmptyMixed); |
|
1801
|
|
|
} |
|
1802
|
|
|
} elseif ($existing_var_type->isMixed()) { |
|
1803
|
|
|
if ($code_location |
|
1804
|
|
|
&& $key |
|
1805
|
|
|
&& IssueBuffer::accepts( |
|
1806
|
|
|
new RedundantCondition( |
|
1807
|
|
|
'Found a redundant condition when evaluating ' . $key |
|
1808
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
1809
|
|
|
. ' and trying to reconcile it with a ' . $assertion . ' assertion', |
|
1810
|
|
|
$code_location |
|
1811
|
|
|
), |
|
1812
|
|
|
$suppressed_issues |
|
1813
|
|
|
) |
|
1814
|
|
|
) { |
|
1815
|
|
|
// fall through |
|
1816
|
|
|
} |
|
1817
|
|
|
} |
|
1818
|
|
|
|
|
1819
|
|
|
if ($existing_var_type->isMixed()) { |
|
1820
|
|
|
return $existing_var_type; |
|
1821
|
|
|
} |
|
1822
|
|
|
} |
|
1823
|
|
|
|
|
1824
|
|
|
if ($existing_var_type->hasScalar()) { |
|
1825
|
|
|
if ($existing_var_type->isSingle() |
|
1826
|
|
|
&& $existing_var_atomic_types['scalar'] instanceof Type\Atomic\TNonEmptyScalar |
|
1827
|
|
|
) { |
|
1828
|
|
|
if ($code_location |
|
1829
|
|
|
&& $key |
|
1830
|
|
|
&& IssueBuffer::accepts( |
|
1831
|
|
|
new ParadoxicalCondition( |
|
1832
|
|
|
'Found a paradox when evaluating ' . $key |
|
1833
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
1834
|
|
|
. ' and trying to reconcile it with a ' . $assertion . ' assertion', |
|
1835
|
|
|
$code_location |
|
1836
|
|
|
), |
|
1837
|
|
|
$suppressed_issues |
|
1838
|
|
|
) |
|
1839
|
|
|
) { |
|
1840
|
|
|
// fall through |
|
1841
|
|
|
} |
|
1842
|
|
|
|
|
1843
|
|
|
return Type::getScalar(); |
|
1844
|
|
|
} |
|
1845
|
|
|
|
|
1846
|
|
|
if (!$existing_var_atomic_types['scalar'] instanceof Type\Atomic\TEmptyScalar) { |
|
1847
|
|
|
$did_remove_type = true; |
|
1848
|
|
|
$existing_var_type->removeType('scalar'); |
|
1849
|
|
|
|
|
1850
|
|
|
if (!$existing_var_atomic_types['scalar'] instanceof Type\Atomic\TNonEmptyScalar) { |
|
1851
|
|
|
$existing_var_type->addType(new Type\Atomic\TEmptyScalar); |
|
1852
|
|
|
} |
|
1853
|
|
|
} elseif ($existing_var_type->isSingle()) { |
|
1854
|
|
|
if ($code_location |
|
1855
|
|
|
&& $key |
|
1856
|
|
|
&& IssueBuffer::accepts( |
|
1857
|
|
|
new RedundantCondition( |
|
1858
|
|
|
'Found a redundant condition when evaluating ' . $key |
|
1859
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
1860
|
|
|
. ' and trying to reconcile it with a ' . $assertion . ' assertion', |
|
1861
|
|
|
$code_location |
|
1862
|
|
|
), |
|
1863
|
|
|
$suppressed_issues |
|
1864
|
|
|
) |
|
1865
|
|
|
) { |
|
1866
|
|
|
// fall through |
|
1867
|
|
|
} |
|
1868
|
|
|
} |
|
1869
|
|
|
|
|
1870
|
|
|
if ($existing_var_type->isSingle()) { |
|
1871
|
|
|
return $existing_var_type; |
|
1872
|
|
|
} |
|
1873
|
|
|
} |
|
1874
|
|
|
|
|
1875
|
|
|
if ($existing_var_type->hasType('bool')) { |
|
1876
|
|
|
$did_remove_type = true; |
|
1877
|
|
|
$existing_var_type->removeType('bool'); |
|
1878
|
|
|
$existing_var_type->addType(new TFalse); |
|
1879
|
|
|
} |
|
1880
|
|
|
|
|
1881
|
|
|
if ($existing_var_type->hasType('true')) { |
|
1882
|
|
|
$did_remove_type = true; |
|
1883
|
|
|
$existing_var_type->removeType('true'); |
|
1884
|
|
|
} |
|
1885
|
|
|
|
|
1886
|
|
|
if ($existing_var_type->hasString()) { |
|
1887
|
|
|
$existing_string_types = $existing_var_type->getLiteralStrings(); |
|
1888
|
|
|
|
|
1889
|
|
|
if ($existing_string_types) { |
|
1890
|
|
|
foreach ($existing_string_types as $string_key => $literal_type) { |
|
1891
|
|
|
if ($literal_type->value) { |
|
1892
|
|
|
$existing_var_type->removeType($string_key); |
|
1893
|
|
|
$did_remove_type = true; |
|
1894
|
|
|
} |
|
1895
|
|
|
} |
|
1896
|
|
|
} else { |
|
1897
|
|
|
$did_remove_type = true; |
|
1898
|
|
|
if ($existing_var_type->hasType('class-string')) { |
|
1899
|
|
|
$existing_var_type->removeType('class-string'); |
|
1900
|
|
|
} |
|
1901
|
|
|
|
|
1902
|
|
|
if ($existing_var_type->hasType('callable-string')) { |
|
1903
|
|
|
$existing_var_type->removeType('callable-string'); |
|
1904
|
|
|
} |
|
1905
|
|
|
|
|
1906
|
|
|
if ($existing_var_type->hasType('string')) { |
|
1907
|
|
|
$existing_var_type->removeType('string'); |
|
1908
|
|
|
|
|
1909
|
|
|
if (!$existing_var_atomic_types['string'] instanceof Type\Atomic\TNonEmptyString) { |
|
1910
|
|
|
$existing_var_type->addType(new Type\Atomic\TLiteralString('')); |
|
1911
|
|
|
$existing_var_type->addType(new Type\Atomic\TLiteralString('0')); |
|
1912
|
|
|
} |
|
1913
|
|
|
} |
|
1914
|
|
|
} |
|
1915
|
|
|
} |
|
1916
|
|
|
|
|
1917
|
|
|
if ($existing_var_type->hasInt()) { |
|
1918
|
|
|
$existing_int_types = $existing_var_type->getLiteralInts(); |
|
1919
|
|
|
|
|
1920
|
|
|
if ($existing_int_types) { |
|
1921
|
|
|
foreach ($existing_int_types as $int_key => $literal_type) { |
|
1922
|
|
|
if ($literal_type->value) { |
|
1923
|
|
|
$existing_var_type->removeType($int_key); |
|
1924
|
|
|
$did_remove_type = true; |
|
1925
|
|
|
} |
|
1926
|
|
|
} |
|
1927
|
|
|
} else { |
|
1928
|
|
|
$did_remove_type = true; |
|
1929
|
|
|
$existing_var_type->removeType('int'); |
|
1930
|
|
|
$existing_var_type->addType(new Type\Atomic\TLiteralInt(0)); |
|
1931
|
|
|
} |
|
1932
|
|
|
} |
|
1933
|
|
|
|
|
1934
|
|
|
if ($existing_var_type->hasFloat()) { |
|
1935
|
|
|
$existing_float_types = $existing_var_type->getLiteralFloats(); |
|
1936
|
|
|
|
|
1937
|
|
|
if ($existing_float_types) { |
|
1938
|
|
|
foreach ($existing_float_types as $float_key => $literal_type) { |
|
1939
|
|
|
if ($literal_type->value) { |
|
1940
|
|
|
$existing_var_type->removeType($float_key); |
|
1941
|
|
|
$did_remove_type = true; |
|
1942
|
|
|
} |
|
1943
|
|
|
} |
|
1944
|
|
|
} else { |
|
1945
|
|
|
$did_remove_type = true; |
|
1946
|
|
|
$existing_var_type->removeType('float'); |
|
1947
|
|
|
$existing_var_type->addType(new Type\Atomic\TLiteralFloat(0)); |
|
1948
|
|
|
} |
|
1949
|
|
|
} |
|
1950
|
|
|
|
|
1951
|
|
|
if ($existing_var_type->hasNumeric()) { |
|
1952
|
|
|
$existing_int_types = $existing_var_type->getLiteralInts(); |
|
1953
|
|
|
|
|
1954
|
|
|
if ($existing_int_types) { |
|
1955
|
|
|
foreach ($existing_int_types as $int_key => $literal_type) { |
|
1956
|
|
|
if ($literal_type->value) { |
|
1957
|
|
|
$existing_var_type->removeType($int_key); |
|
1958
|
|
|
} |
|
1959
|
|
|
} |
|
1960
|
|
|
} |
|
1961
|
|
|
|
|
1962
|
|
|
$existing_string_types = $existing_var_type->getLiteralStrings(); |
|
1963
|
|
|
|
|
1964
|
|
|
if ($existing_string_types) { |
|
1965
|
|
|
foreach ($existing_string_types as $string_key => $literal_type) { |
|
1966
|
|
|
if ($literal_type->value) { |
|
1967
|
|
|
$existing_var_type->removeType($string_key); |
|
1968
|
|
|
} |
|
1969
|
|
|
} |
|
1970
|
|
|
} |
|
1971
|
|
|
|
|
1972
|
|
|
$existing_float_types = $existing_var_type->getLiteralFloats(); |
|
1973
|
|
|
|
|
1974
|
|
|
if ($existing_float_types) { |
|
1975
|
|
|
foreach ($existing_float_types as $float_key => $literal_type) { |
|
1976
|
|
|
if ($literal_type->value) { |
|
1977
|
|
|
$existing_var_type->removeType($float_key); |
|
1978
|
|
|
} |
|
1979
|
|
|
} |
|
1980
|
|
|
} |
|
1981
|
|
|
|
|
1982
|
|
|
$did_remove_type = true; |
|
1983
|
|
|
$existing_var_type->removeType('numeric'); |
|
1984
|
|
|
$existing_var_type->addType(new Type\Atomic\TEmptyNumeric); |
|
1985
|
|
|
} |
|
1986
|
|
|
|
|
1987
|
|
|
if (isset($existing_var_atomic_types['array'])) { |
|
1988
|
|
|
$array_atomic_type = $existing_var_atomic_types['array']; |
|
1989
|
|
|
|
|
1990
|
|
|
if ($array_atomic_type instanceof Type\Atomic\TNonEmptyArray |
|
1991
|
|
|
|| $array_atomic_type instanceof Type\Atomic\TNonEmptyList |
|
1992
|
|
|
|| ($array_atomic_type instanceof Type\Atomic\ObjectLike |
|
1993
|
|
|
&& array_filter( |
|
1994
|
|
|
$array_atomic_type->properties, |
|
1995
|
|
|
function (Type\Union $t) { |
|
1996
|
|
|
return !$t->possibly_undefined; |
|
1997
|
|
|
} |
|
1998
|
|
|
)) |
|
1999
|
|
|
) { |
|
2000
|
|
|
$did_remove_type = true; |
|
2001
|
|
|
|
|
2002
|
|
|
$existing_var_type->removeType('array'); |
|
2003
|
|
|
} elseif ($array_atomic_type->getId() !== 'array<empty, empty>') { |
|
2004
|
|
|
$did_remove_type = true; |
|
2005
|
|
|
|
|
2006
|
|
|
$existing_var_type->addType(new TArray( |
|
2007
|
|
|
[ |
|
2008
|
|
|
new Type\Union([new TEmpty]), |
|
2009
|
|
|
new Type\Union([new TEmpty]), |
|
2010
|
|
|
] |
|
2011
|
|
|
)); |
|
2012
|
|
|
} |
|
2013
|
|
|
} |
|
2014
|
|
|
|
|
2015
|
|
|
if (isset($existing_var_atomic_types['scalar']) |
|
2016
|
|
|
&& $existing_var_atomic_types['scalar']->getId() !== 'empty-scalar' |
|
2017
|
|
|
) { |
|
2018
|
|
|
$did_remove_type = true; |
|
2019
|
|
|
$existing_var_type->addType(new Type\Atomic\TEmptyScalar); |
|
2020
|
|
|
} |
|
2021
|
|
|
|
|
2022
|
|
|
foreach ($existing_var_atomic_types as $type_key => $type) { |
|
2023
|
|
|
if ($type instanceof TNamedObject |
|
2024
|
|
|
|| $type instanceof TObject |
|
2025
|
|
|
|| $type instanceof TResource |
|
2026
|
|
|
|| $type instanceof TCallable |
|
2027
|
|
|
|| $type instanceof TClassString |
|
2028
|
|
|
) { |
|
2029
|
|
|
$did_remove_type = true; |
|
2030
|
|
|
|
|
2031
|
|
|
$existing_var_type->removeType($type_key); |
|
2032
|
|
|
} |
|
2033
|
|
|
|
|
2034
|
|
|
if ($type instanceof TTemplateParam) { |
|
2035
|
|
|
$did_remove_type = true; |
|
2036
|
|
|
} |
|
2037
|
|
|
} |
|
2038
|
|
|
|
|
2039
|
|
|
if ((!$did_remove_type || empty($existing_var_type->getAtomicTypes())) |
|
2040
|
|
|
&& ($assertion !== 'empty' || !$existing_var_type->possibly_undefined) |
|
2041
|
|
|
) { |
|
2042
|
|
|
if ($key && $code_location) { |
|
2043
|
|
|
self::triggerIssueForImpossible( |
|
2044
|
|
|
$existing_var_type, |
|
2045
|
|
|
$old_var_type_string, |
|
2046
|
|
|
$key, |
|
2047
|
|
|
$assertion, |
|
2048
|
|
|
!$did_remove_type, |
|
2049
|
|
|
$code_location, |
|
2050
|
|
|
$suppressed_issues |
|
2051
|
|
|
); |
|
2052
|
|
|
} |
|
2053
|
|
|
} |
|
2054
|
|
|
|
|
2055
|
|
|
if ($existing_var_type->getAtomicTypes()) { |
|
2056
|
|
|
return $existing_var_type; |
|
2057
|
|
|
} |
|
2058
|
|
|
|
|
2059
|
|
|
$failed_reconciliation = 2; |
|
2060
|
|
|
|
|
2061
|
|
|
return $assertion === 'empty' && $existing_var_type->possibly_undefined |
|
2062
|
|
|
? Type::getEmpty() |
|
2063
|
|
|
: Type::getMixed(); |
|
2064
|
|
|
} |
|
2065
|
|
|
} |
|
2066
|
|
|
|
vimeo /
psalm
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