handle <title> ambiguity the same as <a>

Author: Rich-Harris

packages/svelte/src/compiler/phases/2-analyze/visitors/RegularElement.js

@@ -90,8 +90,11 @@ export function RegularElement(node, context) {
 		if (is_svg(node.name)) {
 			return true;
 		}
-		if (node.name === 'a') {
-			for (let i = context.path.length - 1; i >= 0; i--) {
+
+		if (node.name === 'a' || node.name === 'title') {
+			let i = context.path.length;
+
+			while (i--) {
 				const ancestor = context.path[i];
 				if (ancestor.type === 'RegularElement') {
 					return ancestor.metadata.svg;

packages/svelte/src/compiler/phases/3-transform/utils.js

@@ -347,17 +347,6 @@ export function infer_namespace(namespace, parent, nodes) {
 		}
 	}
 
-	// If the parent block is a control block, we want to keep the namespace if it's not html
-	if (
-		namespace !== 'html' &&
-		(parent.type === 'IfBlock' ||
-			parent.type === 'EachBlock' ||
-			parent.type === 'AwaitBlock' ||
-			parent.type === 'KeyBlock')
-	) {
-		return namespace;
-	}
-
 	/** @type {Namespace | null} */
 	let new_namespace = null;