From 9ebc646db10723fcff9f865b9a71cc87688d87eb Mon Sep 17 00:00:00 2001
From: NullVoxPopuli <199018+NullVoxPopuli@users.noreply.github.com>
Date: Fri, 29 Dec 2023 10:30:31 -0500
Subject: [PATCH 1/2] 'this' is undefined

---
 test-projects/gts/src/await.gts | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 test-projects/gts/src/await.gts

diff --git a/test-projects/gts/src/await.gts b/test-projects/gts/src/await.gts
new file mode 100644
index 0000000..ac78c1e
--- /dev/null
+++ b/test-projects/gts/src/await.gts
@@ -0,0 +1,49 @@
+import Component from '@glimmer/component';
+import { tracked } from '@glimmer/tracking';
+import { isDestroyed, isDestroying } from '@ember/destroyable';
+import { waitForPromise } from '@ember/test-waiters';
+
+import type { ComponentLike } from '@glint/template';
+
+interface Args {
+  promise: Promise<ComponentLike | undefined>;
+}
+
+export class Await extends Component<Args> {
+  @tracked resolved?: ComponentLike;
+  @tracked error?: Error;
+
+  constructor(owner: unknown, args: Args) {
+    super(owner, args);
+
+    let promise = args.promise
+      .then((resolved) => {
+        if (isDestroying(this) || isDestroyed(this)) return;
+
+        this.resolved = resolved;
+      })
+      .catch((error) => {
+        if (isDestroying(this) || isDestroyed(this)) return;
+
+        this.error = error;
+        this.resolved = undefined;
+      });
+
+    waitForPromise(promise);
+  }
+
+  get isPending() {
+    return !this.resolved;
+  }
+
+  <template>
+    {{#if this.error}}
+      Error:
+      {{this.error.toString}}
+    {{else if this.isPending}}
+      Building...
+    {{else}}
+      <this.resolved />
+    {{/if}}
+  </template>
+}

From 1c7f53842f1dd70ee138b79867cc938fdaf5dcc9 Mon Sep 17 00:00:00 2001
From: Patrick Pircher <patricklx@users.noreply.github.com>
Date: Fri, 29 Dec 2023 16:47:06 +0100
Subject: [PATCH 2/2] do not check scope for `this`

---
 src/parser/transforms.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/parser/transforms.js b/src/parser/transforms.js
index 54d65f7..130cd60 100644
--- a/src/parser/transforms.js
+++ b/src/parser/transforms.js
@@ -437,6 +437,7 @@ module.exports.convertAst = function convertAst(result, preprocessedResult, visi
         * it's NOT a standard html tag, it should have a referenced variable
       */
       if (
+        n.name !== 'this' &&
         !n.name.startsWith(':') &&
         scope &&
         (variable ||