Inner component block vs. inline

components.inner-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.outer-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

{{#let (component "outer-component") as |outerComponent|}}
	<div>
  	<h3>Outer component in block usage</h3>
    {{#component outerComponent}}
    {{/component}}
  </div>

	<div>
  	<h3>Outer component in inline usage</h3>
    {{component outerComponent}}
  </div>
{{/let}}

templates.components.inner-component.hbs

Inner component rendered in {{if hasBlock "block" "inline"}} mode

templates.components.outer-component.hbs

{{inner-component}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}