refactor(ivy): clean up (#23899)

- remove unnecessary debugger statement
- rename `isSelfClosingElement` to `isEmptyElement`
- remove unnecessary template anchor in test

PR Close #23899

packages/compiler/src/render3/view/template.ts

@@ -315,12 +315,12 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
       this._creationCode.push(...i18nMessages);
     }
 
-    let isSelfClosingElement = element.outputs.length === 0 && element.children.length === 0;
+    const isEmptyElement = element.outputs.length === 0 && element.children.length === 0;
 
 
     const implicit = o.variable(CONTEXT_NAME);
 
-    if (isSelfClosingElement) {
+    if (isEmptyElement) {
       this.instruction(
           this._creationCode, element.sourceSpan, R3.element, ...trimTrailingNulls(parameters));
     } else {
@@ -377,7 +377,7 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
       t.visitAll(this, element.children);
     }
 
-    if (!isSelfClosingElement) {
+    if (!isEmptyElement) {
       // Finish element construction mode.
       this.instruction(
           this._creationCode, element.endSourceSpan || element.sourceSpan, R3.elementEnd);

packages/compiler/test/render3/r3_view_compiler_template_spec.ts

@@ -133,15 +133,12 @@ describe('compiler compliance: template', () => {
       };
 
       const template = `
-        // ...
         template:function MyComponent_Template(rf: IDENT, $ctx$: IDENT){
           if (rf & 1) {
             $i0$.ɵEe(0,'div');
           }
         }`;
 
-      debugger;
-
       const result = compile(files, angularFiles);
 
       expectEmit(result.source, template, 'Incorrect template');