cleanup denom

Author: TomasVotruba

rules/Privatization/TypeManipulator/ArrayTypeLeastCommonDenominatorResolver.php

@@ -10,7 +10,6 @@
 use PHPStan\Type\NeverType;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
-use PHPStan\Type\VerbosityLevel;
 
 /**
  * Made with GPT-5
@@ -37,44 +36,6 @@ public function sharedArrayStructure(Type ...$types): Type
             }
         }
 
-        // If all are ConstantArrayType and have the *same* ordered key list -> preserve shape.
-        $allConstantArrayTypes = array_reduce($types, fn ($c, $t): bool => $c && $t instanceof ConstantArrayType, true);
-        if ($allConstantArrayTypes) {
-            $consts = array_filter($types, static fn (Type $type): bool => $type instanceof ConstantArrayType);
-
-            // Compare key sets (by stringified key types)
-            $firstKeys = array_map(
-                fn (Type $type): string => $type->describe(VerbosityLevel::typeOnly()),
-                $consts[0]->getKeyTypes()
-            );
-            foreach ($consts as $c) {
-                $keys = array_map(
-                    fn (Type $type): string => $type->describe(VerbosityLevel::typeOnly()),
-                    $c->getKeyTypes()
-                );
-                if ($keys !== $firstKeys) {
-                    $allConstantArrayTypes = false;
-                    break;
-                }
-            }
-
-            if ($allConstantArrayTypes) {
-                $resultKeyTypes = $consts[0]->getKeyTypes();
-                $valueColumns = [];
-                foreach ($consts as $const) {
-                    $valueColumns[] = $const->getValueTypes();
-                }
-
-                $resultValueTypes = [];
-                foreach (array_keys($resultKeyTypes) as $i) {
-                    $col = array_column($valueColumns, $i);
-                    $resultValueTypes[] = $this->sharedArrayStructure(...$col);
-                }
-
-                return new ConstantArrayType($resultKeyTypes, $resultValueTypes);
-            }
-        }
-
         // Generic ArrayType path: reconcile key type + recurse into item types
         /** @var ArrayType[] $types */
         /** @var ArrayType[] $arrayTypes */