wip

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

@@ -387,10 +387,6 @@ export {
 } from './lib/template_registry';
 export { setupEngineRegistry, setupApplicationRegistry } from './lib/setup-registry';
 export { DOMChanges, NodeDOMTreeConstruction, DOMTreeConstruction } from './lib/dom';
-export {
-  registerMacros as _registerMacros,
-  experimentalMacros as _experimentalMacros,
-} from './lib/syntax';
 
 // needed for test
 // TODO just test these through public API

packages/@ember/-internals/glimmer/lib/component-managers/curly.ts

@@ -225,7 +225,7 @@ export default class CurlyComponentManager
       return null;
     }
 
-    return { positional: EMPTY_ARRAY as readonly Reference[], named };
+    return { positional: EMPTY_ARRAY as Reference[], named };
   }
 
   /*

packages/@ember/-internals/glimmer/lib/renderer.ts

@@ -6,6 +6,7 @@ import { backburner, getCurrentRunLoop } from '@ember/runloop';
 import { DEBUG } from '@glimmer/env';
 import {
   Bounds,
+  CompileTimeCompilationContext,
   Cursor,
   DebugRenderTree,
   DynamicScope as GlimmerDynamicScope,
@@ -14,11 +15,10 @@ import {
   Option,
   RenderResult,
   RuntimeContext,
-  SyntaxCompilationContext,
   Template,
   TemplateFactory,
 } from '@glimmer/interfaces';
-import { syntaxCompilationContext } from '@glimmer/opcode-compiler';
+import { programCompilationContext } from '@glimmer/opcode-compiler';
 import { artifacts } from '@glimmer/program';
 import { createConstRef, Reference, UNDEFINED_REFERENCE, valueForRef } from '@glimmer/reference';
 import {
@@ -32,7 +32,7 @@ import {
   renderMain,
   runtimeContext,
 } from '@glimmer/runtime';
-import { unwrapHandle, unwrapTemplate } from '@glimmer/util';
+import { unwrapTemplate } from '@glimmer/util';
 import { CURRENT_TAG, validateTag, valueForTag } from '@glimmer/validator';
 import { SimpleDocument, SimpleElement, SimpleNode } from '@simple-dom/interface';
 import RSVP from 'rsvp';
@@ -43,7 +43,6 @@ import { RootComponentDefinition } from './component-managers/root';
 import { NodeDOMTreeConstruction } from './dom';
 import { EmberEnvironmentDelegate } from './environment';
 import RuntimeResolver from './resolver';
-import { populateMacros } from './syntax';
 import { Component } from './utils/curly-component-state-bucket';
 import { OutletState } from './utils/outlet';
 import OutletView from './views/outlet';
@@ -117,7 +116,7 @@ class RootState {
   constructor(
     public root: Component | OutletView,
     public runtime: RuntimeContext,
-    context: SyntaxCompilationContext,
+    context: CompileTimeCompilationContext,
     template: Template,
     self: Reference<unknown>,
     parentElement: SimpleElement,
@@ -135,14 +134,13 @@ class RootState {
 
     this.render = errorLoopTransaction(() => {
       let layout = unwrapTemplate(template).asLayout();
-      let handle = layout.compile(context);
 
       let iterator = renderMain(
         runtime,
         context,
         self,
         builder(runtime.env, { element: parentElement, nextSibling: null }),
-        unwrapHandle(handle),
+        layout,
         dynamicScope
       );
 
@@ -281,7 +279,7 @@ export abstract class Renderer {
   private _builder: IBuilder;
   private _inRenderTransaction = false;
 
-  private _context: SyntaxCompilationContext;
+  private _context: CompileTimeCompilationContext;
   private _runtime: RuntimeContext;
 
   private _lastRevision = -1;
@@ -311,9 +309,7 @@ export abstract class Renderer {
 
     let sharedArtifacts = artifacts();
 
-    let context = (this._context = syntaxCompilationContext(sharedArtifacts, compileTimeResolver));
-
-    populateMacros(context.macros);
+    this._context = programCompilationContext(sharedArtifacts, compileTimeResolver);
 
     let runtimeEnvironmentDelegate = new EmberEnvironmentDelegate(owner, env.isInteractive);
     this._runtime = runtimeContext(

packages/@ember/-internals/glimmer/tests/integration/helpers/custom-helper-test.js

@@ -460,40 +460,59 @@ moduleFor(
       this.assertHTML('<div data-foo-bar="baz"></div>');
     }
 
-    ['@test simple helper not usable with a block']() {
+    ['@test simple helper not usable with a block'](assert) {
+      if (!DEBUG) {
+        assert.expect(0);
+        return;
+      }
       this.registerHelper('some-helper', () => {});
 
-      expectAssertion(() => {
+      assert.throws(() => {
         this.render(`{{#some-helper}}{{/some-helper}}`);
-      }, /Helpers may not be used in the block form/);
+      }, /Attempted to resolve some-helper, which was expected to be a component, but nothing was found./);
     }
 
-    ['@test class-based helper not usable with a block']() {
+    ['@test class-based helper not usable with a block'](assert) {
+      if (!DEBUG) {
+        assert.expect(0);
+        return;
+      }
+
       this.registerHelper('some-helper', {
         compute() {},
       });
 
-      expectAssertion(() => {
+      assert.throws(() => {
         this.render(`{{#some-helper}}{{/some-helper}}`);
-      }, /Helpers may not be used in the block form/);
+      }, /Attempted to resolve some-helper, which was expected to be a component, but nothing was found./);
     }
 
-    ['@test simple helper not usable within element']() {
+    ['@test simple helper not usable within element'](assert) {
+      if (!DEBUG) {
+        assert.expect(0);
+        return;
+      }
+
       this.registerHelper('some-helper', () => {});
 
-      this.assert.throws(() => {
+      assert.throws(() => {
         this.render(`<div {{some-helper}}></div>`);
-      }, /Error: Compile Error: Unexpected Modifier some-helper @ 0..0/);
+      }, /Attempted to resolve some-helper, which was expected to be a modifier, but nothing was found./);
     }
 
-    ['@test class-based helper not usable within element']() {
+    ['@test class-based helper not usable within element'](assert) {
+      if (!DEBUG) {
+        assert.expect(0);
+        return;
+      }
+
       this.registerHelper('some-helper', {
         compute() {},
       });
 
-      this.assert.throws(() => {
+      assert.throws(() => {
         this.render(`<div {{some-helper}}></div>`);
-      }, /Error: Compile Error: Unexpected Modifier some-helper @ 0..0/);
+      }, /Attempted to resolve some-helper, which was expected to be a modifier, but nothing was found./);
     }
 
     ['@test class-based helper is torn down'](assert) {

packages/ember/tests/component_registration_test.js

@@ -240,7 +240,7 @@ moduleFor(
     async ['@test Using name of component that does not exist'](assert) {
       this.addTemplate('application', `<div id='wrapper'>{{#no-good}} {{/no-good}}</div>`);
 
-      await assert.rejectsAssertion(this.visit('/'), /.* named "no-good" .*/);
+      await assert.rejectsAssertion(this.visit('/'), /Attempted to resolve no-good/);
     }
   }
 );