[parser] Make decoratorsBeforeExport default to false

babel · Aug 16, 2022 · 819d39f · 819d39f
1 parent 343b269
commit 819d39f
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Showing 3 changed files with 4 additions and 12 deletions.
diff --git a/packages/babel-parser/src/plugin-utils.ts b/packages/babel-parser/src/plugin-utils.ts
@@ -85,14 +85,10 @@ export function validatePlugins(plugins: PluginList) {
       "decorators",
       "decoratorsBeforeExport",
     );
-    if (decoratorsBeforeExport == null) {
-      throw new Error(
-        "The 'decorators' plugin requires a 'decoratorsBeforeExport' option," +
-          " whose value must be a boolean. If you are migrating from" +
-          " Babylon/Babel 6 or want to use the old decorators proposal, you" +
-          " should use the 'decorators-legacy' plugin instead of 'decorators'.",
-      );
-    } else if (typeof decoratorsBeforeExport !== "boolean") {
+    if (
+      decoratorsBeforeExport != null &&
+      typeof decoratorsBeforeExport !== "boolean"
+    ) {
       throw new Error("'decoratorsBeforeExport' must be a boolean.");
     }
   }

diff --git a/...bel-parser/test/fixtures/experimental/decorators/decoratorsBeforeExport-required/input.js b/...bel-parser/test/fixtures/experimental/decorators/decoratorsBeforeExport-required/input.js
diff --git a/...parser/test/fixtures/experimental/decorators/decoratorsBeforeExport-required/options.json b/...parser/test/fixtures/experimental/decorators/decoratorsBeforeExport-required/options.json