fix(label): do not grow when in end slot

core/src/components/label/label.scss

@@ -29,14 +29,6 @@
   overflow: hidden;
 }
 
-// TODO(FW-5289): move to :host-context(.item)
-// Shouldn't need :not(.item-input) as this was
-// only needed because of the specificity with
-// :not(.item-legacy)
-:host-context(.item:not(.item-input):not(.item-legacy)) {
-  flex-grow: 1;
-}
-
 :host(.ion-color) {
   color: current-color(base);
 }

core/src/components/label/test/item/item.e2e.ts

@@ -0,0 +1,27 @@
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+configs({ directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
+  test.describe(title('label: in item'), () => {
+    test('should render correctly in an item', async ({ page }) => {
+      test.info().annotations.push({
+        type: 'issue',
+        description: 'https://github.com/ionic-team/ionic-framework/issues/29033',
+      });
+      await page.setContent(
+        `
+        <ion-item>
+          <ion-label slot="start">Start</ion-label>
+          <ion-label>Default</ion-label>
+          <ion-label slot="end">End</ion-label>
+        </ion-item>
+        `,
+        config
+      );
+
+      const item = page.locator('ion-item');
+
+      await expect(item).toHaveScreenshot(screenshot(`label-item`));
+    });
+  });
+});