Merge pull request #2255 from embroider-build/staticEmberSource-error

throw an error if someone has set staticEmberSource=false

packages/compat/src/options.ts

@@ -80,10 +80,16 @@ const defaults = Object.assign(coreWithDefaults(), {
 export type CompatOptionsType = Required<Options>;
 
 export function optionsWithDefaults(options?: Options): CompatOptionsType {
-  if (!(options as any)?.staticEmberSource) {
-    console.log(
-      `The setting 'staticEmberSource' will default to true in the next version of Embroider and can't be turned off. To prepare for this you should set 'staticEmberSource: true' in your Embroider config.`
-    );
+  if ((options as any)?.staticEmberSource !== undefined) {
+    if ((options as any).staticEmberSource === false) {
+      throw new Error(
+        `You have set 'staticEmberSource' to 'false' in your Embroider options. This option has been removed is always considered to have the value 'true'. Please remove this setting to continue.`
+      );
+    } else {
+      console.log(
+        `You have set 'staticEmberSource' in your Embroider options. This can safely be removed now and it defaults to true.`
+      );
+    }
   }
 
   if ((options as any)?.staticEmberSource !== undefined) {