find this= in <svelte:component> in presence of bind:this= (#2284)

src/parse/state/tag.ts

@@ -191,8 +191,7 @@ export default function tag(parser: Parser) {
 	}
 
 	if (name === 'svelte:component') {
-		// TODO post v2, treat this just as any other attribute
-		const index = element.attributes.findIndex(attr => attr.name === 'this');
+		const index = element.attributes.findIndex(attr => attr.type === 'Attribute' && attr.name === 'this');
 		if (!~index) {
 			parser.error({
 				code: `missing-component-definition`,

test/runtime/samples/dynamic-component-ref/main.svelte

@@ -4,4 +4,4 @@
 	export let test;
 </script>
 
-<svelte:component this={Foo} bind:this={test}/>
+<svelte:component bind:this={test} this={Foo}/>