fix(optimizer): ignore unknown deps in graph

.changeset/quiet-grapes-sit.md

@@ -0,0 +1,5 @@
+---
+'@builder.io/qwik': patch
+---
+
+fix(optimizer): ignore unknown deps in graph causing crashes during build

e2e/qwik-cli-e2e/package.json

@@ -1,11 +1,11 @@
 {
   "name": "qwik-cli-e2e",
+  "dependencies": {
+    "kleur": "4.1.5"
+  },
   "private": true,
   "scripts": {
     "e2e": "vitest run --config=vite.config.ts",
     "e2e:watch": "vitest watch --config=vite.config.ts"
-  },
-  "dependencies": {
-    "kleur": "4.1.5"
   }
 }

package.json

@@ -238,8 +238,8 @@
     "serve.debug": "tsm --inspect-brk --conditions=development starters/dev-server.ts 3300",
     "start": "concurrently \"npm:build.watch\"  \"npm:tsc.watch\" -n build,tsc -c green,cyan",
     "test": "pnpm build.full && pnpm test.unit && pnpm test.e2e",
-    "test.e2e-cli": "pnpm --filter qwik-cli-e2e e2e",
     "test.e2e": "pnpm test.e2e.chromium && pnpm test.e2e.webkit",
+    "test.e2e-cli": "pnpm --filter qwik-cli-e2e e2e",
     "test.e2e.chromium": "playwright test starters --browser=chromium --config starters/playwright.config.ts",
     "test.e2e.chromium.debug": "PWDEBUG=1 playwright test starters --browser=chromium --config starters/playwright.config.ts",
     "test.e2e.city": "playwright test starters/e2e/qwikcity --browser=chromium --config starters/playwright.config.ts",

packages/qwik/src/optimizer/src/plugins/vite.ts

@@ -1135,6 +1135,10 @@ export function convertManifestToBundleGraph(manifest: QwikManifest): QwikBundle
   const map = new Map<string, { index: number; deps: Set<string> }>();
   const clearTransitiveDeps = (parentDeps: Set<string>, seen: Set<string>, bundleName: string) => {
     const bundle = graph[bundleName];
+    if (!bundle) {
+      // weird but ok
+      return;
+    }
     for (const dep of bundle.imports || []) {
       if (parentDeps.has(dep)) {
         parentDeps.delete(dep);