add test

Author: trueadm

packages/svelte/src/compiler/phases/2-analyze/validation.js

@@ -547,7 +547,7 @@ export const validation = {
 		if (disallowed_parapgraph_contents.includes(node.name)) {
 			const path = context.path;
 			for (let parent of path) {
-				if (parent.type === 'RegularElement' && parent.name === node.name && parent.name === 'p') {
+				if (parent.type === 'RegularElement' && parent.name === 'p') {
 					error(node, 'invalid-node-placement', `<${node.name}>`, parent.name);
 				}
 			}

packages/svelte/tests/validator/samples/invalid-node-placement-2/errors.json

@@ -0,0 +1,14 @@
+[
+	{
+		"code": "invalid-node-placement",
+		"message": "<div> is invalid inside <p>",
+		"start": {
+			"line": 4,
+			"column": 3
+		},
+		"end": {
+			"line": 4,
+			"column": 17
+		}
+	}
+]

packages/svelte/tests/validator/samples/invalid-node-placement-2/input.svelte

@@ -0,0 +1,7 @@
+<div>
+	<p>
+		<span>
+			<div>foo</div>
+		</span>
+	</p>
+</div>