Fix IterableType->equals(TemplateIterableType)

Author: staabm

src/Type/IterableType.php

@@ -167,7 +167,7 @@ public function isAcceptedBy(Type $acceptingType, bool $strictTypes): AcceptsRes
 
 	public function equals(Type $type): bool
 	{
-		if (!$type instanceof self) {
+		if (get_class($type) !== static::class) {
 			return false;
 		}
 

tests/PHPStan/Generics/TemplateTypeFactoryTest.php

@@ -8,6 +8,7 @@
 use PHPStan\Type\Generic\TemplateTypeScope;
 use PHPStan\Type\Generic\TemplateTypeVariance;
 use PHPStan\Type\IntegerType;
+use PHPStan\Type\IterableType;
 use PHPStan\Type\MixedType;
 use PHPStan\Type\ObjectType;
 use PHPStan\Type\StringType;
@@ -66,6 +67,10 @@ public function dataCreate(): array
 					new IntegerType(),
 				]),
 			],
+			[
+				new IterableType(new IntegerType(), new StringType()),
+				new IterableType(new IntegerType(), new StringType()),
+			],
 		];
 	}