refactor new usages to methods

Author: canvural

src/Analyser/MutatingScope.php

@@ -5530,7 +5530,7 @@ private function getInstanceOfType(Expr\Instanceof_ $node): Type
 		) {
 			return new BooleanType();
 		}
-		if ($expressionType instanceof NeverType) {
+		if ($expressionType->isNever()->yes()) {
 			return new ConstantBooleanType(false);
 		}
 

src/Reflection/InitializerExprTypeResolver.php

@@ -1138,7 +1138,7 @@ private function getFiniteOrConstantScalarTypes(Type $leftType, Type $rightType,
 
 	public function getBitwiseXorTypeFromTypes(Type $leftType, Type $rightType): Type
 	{
-		if ($leftType instanceof NeverType || $rightType instanceof NeverType) {
+		if ($leftType->isNever()->or($rightType->isNever())->yes()) {
 			return $this->getNeverType($leftType, $rightType);
 		}
 

src/Rules/Comparison/WhileLoopAlwaysTrueConditionRule.php

@@ -13,7 +13,6 @@
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;
 use PHPStan\Type\Constant\ConstantBooleanType;
-use PHPStan\Type\NeverType;
 
 /**
  * @implements Rule<BreaklessWhileLoopNode>
@@ -70,7 +69,7 @@ public function processNode(
 		if ($exprType->isTrue()->yes()) {
 			$ref = $scope->getFunction() ?? $scope->getAnonymousFunctionReflection();
 
-			if ($ref !== null && $ref->getReturnType() instanceof NeverType) {
+			if ($ref !== null && $ref->getReturnType()->isNever()->yes()) {
 				return [];
 			}
 

src/Type/Php/ArrayCountValuesDynamicReturnTypeExtension.php

@@ -13,7 +13,6 @@
 use PHPStan\Type\IntegerRangeType;
 use PHPStan\Type\IntegerType;
 use PHPStan\Type\IntersectionType;
-use PHPStan\Type\NeverType;
 use PHPStan\Type\StringType;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
@@ -50,7 +49,7 @@ public function getTypeFromFunctionCall(
 
 		foreach ($arrayTypes as $arrayType) {
 			$itemType = TypeCombinator::intersect($arrayType->getItemType(), $allowedValues);
-			if ($itemType instanceof NeverType) {
+			if ($itemType->isNever()->yes()) {
 				continue;
 			}
 

src/Type/TypeCombinator.php

@@ -165,7 +165,7 @@ public static function union(Type ...$types): Type
 			) {
 				return $types[$i];
 			}
-			if ($types[$i] instanceof NeverType && !$types[$i]->isExplicit()) {
+			if ($types[$i]->isNever()->yes() && $types[$i]->isExplicitNever()->no()) {
 				array_splice($types, $i--, 1);
 				$typesCount--;
 				continue;
@@ -1135,7 +1135,7 @@ public static function intersect(Type ...$types): Type
 		}
 
 		foreach ($types as $type) {
-			if ($type instanceof NeverType && !$type->isExplicit()) {
+			if ($type->isNever()->yes() && $type->isExplicitNever()->no()) {
 				return $type;
 			}
 		}