Merge pull request #20722 from boris-petrov/remove-template-only-glimmer-components

Remove checks for no longer existing optional features

Author: ef4

lib/index.js

@@ -78,24 +78,6 @@ module.exports = {
         );
       }
 
-      if (
-        optionalFeaturesMissing ||
-        optionalFeatures.isFeatureEnabled('application-template-wrapper')
-      ) {
-        message.push(
-          `* The application-template-wrapper optional feature should be disabled under Octane, run \`ember feature:disable application-template-wrapper\` to disable it`
-        );
-      }
-
-      if (
-        optionalFeaturesMissing ||
-        !optionalFeatures.isFeatureEnabled('template-only-glimmer-components')
-      ) {
-        message.push(
-          `* The template-only-glimmer-components optional feature should be enabled under Octane, run \`ember feature:enable template-only-glimmer-components\` to enable it`
-        );
-      }
-
       if (message.length > 0) {
         message.unshift(
           `You have configured your application to indicate that it is using the 'octane' edition (via \`setEdition('octane')\`), but the appropriate Octane features were not enabled:\n`

packages/@ember/component/template-only.ts

@@ -9,10 +9,11 @@
   without adding a wrapping `<div>` (or any of the other element customization behaviors of [@ember/component](/ember/release/classes/Component)).
   Specifically, this means that the template will be rendered as "outer HTML".
 
-  In general, this method will be used by build time tooling and would not be directly written in an application. However,
-  at times it may be useful to use directly to leverage the "outer HTML" semantics mentioned above. For example, if an addon would like
-  to use these semantics for its templates but cannot be certain it will only be consumed by applications that have enabled the
-  `template-only-glimmer-components` optional feature.
+  In apps, this method will usually be inserted by build-time tooling the handles converting `.hbs` files into component Javascript modules and
+  would not be directly written by the application author.
+
+  Addons may want to use this method directly to ensure that a template-only component is treated consistently in all Ember versions (Ember versions
+  before 4.0 have a "template-only-glimmer-components" optional feature that causes a standalone `.hbs` file to be interpreted differently).
 
   @example
 

smoke-tests/app-template/config/optional-features.json

@@ -1,6 +1,4 @@
 {
-  "application-template-wrapper": false,
   "default-async-observers": true,
-  "jquery-integration": false,
-  "template-only-glimmer-components": true
+  "jquery-integration": false
 }