Add BcMath\Number to ObjectType

Author: zonuexe

src/Type/ObjectType.php

@@ -30,6 +30,8 @@
 use PHPStan\Reflection\Type\UnresolvedPropertyPrototypeReflection;
 use PHPStan\ShouldNotHappenException;
 use PHPStan\TrinaryLogic;
+use PHPStan\Type\Accessory\AccessoryLowercaseStringType;
+use PHPStan\Type\Accessory\AccessoryNumericStringType;
 use PHPStan\Type\Constant\ConstantArrayType;
 use PHPStan\Type\Constant\ConstantBooleanType;
 use PHPStan\Type\Constant\ConstantStringType;
@@ -542,6 +544,10 @@ private function describeCache(): string
 
 	public function toNumber(): Type
 	{
+		// if ($this->isInstanceOf('BcMath\Number')->yes()) {
+		// 	return $this;
+		// }
+
 		if ($this->isInstanceOf('SimpleXMLElement')->yes()) {
 			return new UnionType([
 				new FloatType(),
@@ -580,6 +586,14 @@ public function toFloat(): Type
 
 	public function toString(): Type
 	{
+		if ($this->isInstanceOf('BcMath\Number')->yes()) {
+			return new IntersectionType([
+				new StringType(),
+				new AccessoryLowercaseStringType(),
+				new AccessoryNumericStringType(),
+			]);
+		}
+
 		$classReflection = $this->getClassReflection();
 		if ($classReflection === null) {
 			return new ErrorType();