Remove deprecated application controller router properties

packages/@ember/-internals/glimmer/index.ts

@@ -388,7 +388,6 @@ export { DOMChanges, NodeDOMTreeConstruction, DOMTreeConstruction } from './lib/
 // TODO just test these through public API
 // a lot of these are testing how a problem was solved
 // rather than the problem was solved
-export { INVOKE } from './lib/helpers/action';
 export { default as OutletView } from './lib/views/outlet';
 export { OutletState } from './lib/utils/outlet';
 export {

packages/@ember/-internals/glimmer/lib/helpers/action.ts

@@ -2,8 +2,7 @@
 @module ember
 */
 import { get } from '@ember/-internals/metal';
-import { symbol } from '@ember/-internals/utils';
-import { assert, deprecate } from '@ember/debug';
+import { assert } from '@ember/debug';
 import { flaggedInstrument } from '@ember/instrumentation';
 import { join } from '@ember/runloop';
 import { DEBUG } from '@glimmer/env';
@@ -19,7 +18,6 @@ import { _WeakSet } from '@glimmer/util';
 import { internalHelper } from './internal-helper';
 
 export const ACTIONS = new _WeakSet();
-export const INVOKE: unique symbol = symbol('INVOKE') as any;
 
 /**
   The `{{action}}` helper provides a way to pass triggers for behavior (usually
@@ -363,7 +361,7 @@ function makeArgsProcessor(valuePathRef: Reference | false, actionArgsRef: Refer
 function makeDynamicClosureAction(
   context: object,
   targetRef: Reference<MaybeActionHandler>,
-  actionRef: Reference<string | Function | Invokable>,
+  actionRef: Reference<string | Function>,
   processArgs: (args: unknown[]) => unknown[],
   debugKey: string
 ) {
@@ -393,14 +391,10 @@ interface MaybeActionHandler {
   actions?: Record<string, Function>;
 }
 
-interface Invokable {
-  [INVOKE]: Function;
-}
-
 function makeClosureAction(
   context: object,
   target: MaybeActionHandler,
-  action: string | Function | Invokable,
+  action: string | Function,
   processArgs: (args: unknown[]) => unknown[],
   debugKey: string
 ) {
@@ -412,46 +406,26 @@ function makeClosureAction(
     action !== undefined && action !== null
   );
 
-  if (typeof action[INVOKE] === 'function') {
-    deprecate(
-      `Usage of the private INVOKE API to make an object callable via action or fn is no longer supported. Please update to pass in a callback function instead. Received: ${String(
-        action
-      )}`,
-      false,
-      {
-        until: '3.25.0',
-        id: 'actions.custom-invoke-invokable',
-        for: 'ember-source',
-        since: {
-          enabled: '3.23.0-beta.1',
-        },
-      }
-    );
-
-    self = action as Invokable;
-    fn = action[INVOKE];
-  } else {
-    let typeofAction = typeof action;
+  let typeofAction = typeof action;
 
-    if (typeofAction === 'string') {
-      self = target;
-      fn = target.actions! && target.actions![action as string];
+  if (typeofAction === 'string') {
+    self = target;
+    fn = target.actions! && target.actions![action as string];
 
-      assert(`An action named '${action}' was not found in ${target}`, Boolean(fn));
-    } else if (typeofAction === 'function') {
-      self = context;
-      fn = action as Function;
-    } else {
-      // tslint:disable-next-line:max-line-length
-      assert(
-        `An action could not be made for \`${
-          debugKey || action
-        }\` in ${target}. Please confirm that you are using either a quoted action name (i.e. \`(action '${
-          debugKey || 'myAction'
-        }')\`) or a function available in ${target}.`,
-        false
-      );
-    }
+    assert(`An action named '${action}' was not found in ${target}`, Boolean(fn));
+  } else if (typeofAction === 'function') {
+    self = context;
+    fn = action as Function;
+  } else {
+    // tslint:disable-next-line:max-line-length
+    assert(
+      `An action could not be made for \`${
+        debugKey || action
+      }\` in ${target}. Please confirm that you are using either a quoted action name (i.e. \`(action '${
+        debugKey || 'myAction'
+      }')\`) or a function available in ${target}.`,
+      false
+    );
   }
 
   return (...args: any[]) => {

packages/@ember/-internals/glimmer/lib/modifiers/action.ts

@@ -16,7 +16,6 @@ import { setInternalModifierManager } from '@glimmer/manager';
 import { isInvokableRef, updateRef, valueForRef } from '@glimmer/reference';
 import { createUpdatableTag, UpdatableTag } from '@glimmer/validator';
 import { SimpleElement } from '@simple-dom/interface';
-import { INVOKE } from '../helpers/action';
 
 const MODIFIERS = ['alt', 'shift', 'meta', 'ctrl'];
 const POINTER_EVENT_TYPE_REGEX = /^click|mouse|touch/;
@@ -148,27 +147,6 @@ export class ActionState {
         target,
         name: null,
       };
-      if (typeof actionName[INVOKE] === 'function') {
-        deprecate(
-          `Usage of the private INVOKE API to make an object callable via action or fn is no longer supported. Please update to pass in a callback function instead. Received: ${String(
-            actionName
-          )}`,
-          false,
-          {
-            until: '3.25.0',
-            id: 'actions.custom-invoke-invokable',
-            for: 'ember-source',
-            since: {
-              enabled: '3.23.0-beta.1',
-            },
-          }
-        );
-
-        flaggedInstrument('interaction.ember-action', payload, () => {
-          actionName[INVOKE].apply(actionName, args);
-        });
-        return;
-      }
       if (isInvokableRef(actionName)) {
         flaggedInstrument('interaction.ember-action', payload, () => {
           updateRef(actionName, args[0]);

packages/@ember/-internals/glimmer/tests/integration/helpers/closure-action-test.js

@@ -8,7 +8,7 @@ import { _getCurrentRunLoop } from '@ember/runloop';
 import { set, computed } from '@ember/-internals/metal';
 import { EMBER_IMPROVED_INSTRUMENTATION } from '@ember/canary-features';
 
-import { Component, INVOKE } from '../../utils/helpers';
+import { Component } from '../../utils/helpers';
 
 if (EMBER_IMPROVED_INSTRUMENTATION) {
   moduleFor(
@@ -1043,56 +1043,6 @@ moduleFor(
       this.assert.ok(capturedRunLoop, 'action is called within a run loop');
     }
 
-    // TODO: This is for intimate APIs, specifically ember-concurrency
-    ['@test objects that define INVOKE can be casted to actions']() {
-      expectDeprecation(() => {
-        let innerComponent;
-        let actionArgs;
-        let invokableArgs;
-
-        let InnerComponent = Component.extend({
-          init() {
-            this._super(...arguments);
-            innerComponent = this;
-          },
-          fireAction() {
-            actionArgs = this.attrs.submit(4, 5, 6);
-          },
-        });
-
-        let OuterComponent = Component.extend({
-          foo: 123,
-          submitTask: computed(function () {
-            return {
-              [INVOKE]: (...args) => {
-                invokableArgs = args;
-                return this.foo;
-              },
-            };
-          }),
-        });
-
-        this.registerComponent('inner-component', {
-          ComponentClass: InnerComponent,
-          template: 'inner',
-        });
-
-        this.registerComponent('outer-component', {
-          ComponentClass: OuterComponent,
-          template: `{{inner-component submit=(action this.submitTask 1 2 3)}}`,
-        });
-
-        this.render('{{outer-component}}');
-
-        runTask(() => {
-          innerComponent.fireAction();
-        });
-
-        this.assert.equal(actionArgs, 123);
-        this.assert.deepEqual(invokableArgs, [1, 2, 3, 4, 5, 6]);
-      }, /Usage of the private INVOKE API to make an object callable/);
-    }
-
     ['@test closure action with `(mut undefinedThing)` works properly [GH#13959]']() {
       let component;
 

packages/@ember/-internals/glimmer/tests/utils/helpers.js

@@ -2,7 +2,6 @@ export { precompile } from 'ember-template-compiler';
 export { compile } from 'internal-test-helpers';
 
 export {
-  INVOKE,
   Helper,
   helper,
   Component,