Merge pull request #1088 from NullVoxPopuli/patch-4

Support "cache" from @glimmer/tracking
embroider-build · Jan 26, 2022 · eaec307 · eaec307
2 parents 4295893 + 1f52c80
commit eaec307
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/compat/src/compat-adapters/@glimmer/tracking.ts b/packages/compat/src/compat-adapters/@glimmer/tracking.ts
@@ -20,7 +20,12 @@ class RedirectToEmber extends Plugin {
       outputFileSync(join(this.outputPath, 'index.js'), `export { tracked } from '@ember/-internals/metal';`);
       outputFileSync(
         join(this.outputPath, 'primitives', 'cache.js'),
-        `export { createCache, getValue, isConst } from "@ember/-internals/metal";`
+        // Prior to ember-source 4.1, cached didn't exist
+        // using this way of importing from metal, cached will be undefined if pre 4.1
+        `import * as metal from "@ember/-internals/metal";
+const { cached, createCache, getValue, isConst } = metal;
+export { cached, createCache, getValue, isConst };
+`
       );
       this.didBuild = true;
     }