fix Incorrect destructuring compilation of `for (let [[x] = [1… (#11360)

babel · Apr 7, 2020 · ca096c5 · ca096c5
1 parent e3ad798
commit ca096c5
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/packages/babel-plugin-transform-destructuring/src/index.js b/packages/babel-plugin-transform-destructuring/src/index.js
@@ -166,7 +166,7 @@ export default declare((api, options) => {
         let patternId;
         let node;
 
-        if (this.kind === "const") {
+        if (this.kind === "const" || this.kind === "let") {
           patternId = this.scope.generateUidIdentifier(tempId.name);
           node = this.buildVariableDeclaration(patternId, tempConditional);
         } else {

diff --git a/...es/babel-plugin-transform-destructuring/test/fixtures/destructuring/for-let-nest/input.js b/...es/babel-plugin-transform-destructuring/test/fixtures/destructuring/for-let-nest/input.js
@@ -0,0 +1,2 @@
+for (let [[x] = [1]] = [];  ;  ) {
+}
diff --git a/...s/babel-plugin-transform-destructuring/test/fixtures/destructuring/for-let-nest/output.js b/...s/babel-plugin-transform-destructuring/test/fixtures/destructuring/for-let-nest/output.js