fix: provide better error message in case of missing +page.svelte (#…

…8478) * fix: provide better error message in case of missing `+page.svelte` closes #8270 * Update packages/kit/src/runtime/server/page/render.js Co-authored-by: Rich Harris <richard.a.harris@gmail.com> * oops Co-authored-by: Rich Harris <richard.a.harris@gmail.com> Co-authored-by: Rich Harris <hello@rich-harris.dev>
sveltejs · Jan 13, 2023 · f09ad43 · f09ad43
1 parent 51c1cad
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diff --git a/.changeset/tiny-badgers-swim.md b/.changeset/tiny-badgers-swim.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: provide better error message in case of missing `+page.svelte`
diff --git a/packages/kit/src/runtime/server/page/render.js b/packages/kit/src/runtime/server/page/render.js
@@ -77,6 +77,11 @@ export async function render_response({
 			: null;
 
 	if (page_config.ssr) {
+		if (!branch.at(-1)?.node.component) {
+			// Can only be the leaf, layouts have a fallback component generated
+			throw new Error(`Missing +page.svelte component for route ${event.route.id}`);
+		}
+
 		/** @type {Record<string, any>} */
 		const props = {
 			stores: {