@babel/plugin-transform-block-scoping - npm Package Compare versions

Comparing version 7.20.9 to 7.20.11

lib/index.js

@@ -54,10 +54,11 @@ "use strict";
           const names = Object.keys(headPath.getBindingIdentifiers());
-          for (const name of names) {
+          const headScope = headPath.scope;
+          for (let name of names) {
             var _bodyScope;
             if ((_bodyScope = bodyScope) != null && _bodyScope.hasOwnBinding(name)) continue;
 
-            let binding = headPath.scope.getOwnBinding(name);
+            let binding = headScope.getOwnBinding(name);
             if (!binding) {
-              headPath.scope.crawl();
-              binding = headPath.scope.getOwnBinding(name);
+              headScope.crawl();
+              binding = headScope.getOwnBinding(name);
             }
@@ -72,2 +73,6 @@ const {
               captured.push(name);
+            } else if (headScope.parent.hasBinding(name)) {
+              const newName = headScope.generateUid(name);
+              headPath.scope.rename(name, newName);
+              name = newName;
             }
@@ -74,0 +79,0 @@ if (isForStatement && hasConstantViolations) {

lib/loop.js

@@ -155,9 +155,4 @@ "use strict";
   const updater = [];
-  for (const name of captured) {
+  for (const [name, updatedUsage] of updatedBindingsUsages) {
     callArgs.push(_core.types.identifier(name));
-    const updatedUsage = updatedBindingsUsages.get(name);
-    if (!updatedUsage) {
-      closureParams.push(_core.types.identifier(name));
-      continue;
-    }
     const innerName = loopPath.scope.generateUid(name);
@@ -168,2 +163,7 @@ closureParams.push(_core.types.identifier(innerName));
   }
+  for (const name of captured) {
+    if (updatedBindingsUsages.has(name)) continue;
+    callArgs.push(_core.types.identifier(name));
+    closureParams.push(_core.types.identifier(name));
+  }
   const id = loopPath.scope.generateUid("loop");
@@ -170,0 +170,0 @@ const fn = _core.types.functionExpression(null, closureParams, _core.types.toBlock(loopNode.body));

package.json

 {
   "name": "@babel/plugin-transform-block-scoping",
-  "version": "7.20.9",
+  "version": "7.20.11",
   "description": "Compile ES2015 block scoping (const and let) to ES5",
@@ -28,3 +28,3 @@ "repository": {
     "@babel/helper-plugin-test-runner": "^7.18.6",
-    "@babel/traverse": "^7.20.8"
+    "@babel/traverse": "^7.20.10"
   },
@@ -31,0 +31,0 @@ "engines": {

No alert changes

Improved metrics

Total package byte prevSize

83943

increased by1.4%

Lines of code

687

increased by0.73%

No dependency changes