Fix parens detection for object&function in as/satisfies (#16648)

babel · Jul 16, 2024 · dcee3e4 · dcee3e4
1 parent ddfd86c
commit dcee3e4
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Showing 5 changed files with 10 additions and 1 deletion.
diff --git a/packages/babel-generator/src/node/parentheses.ts b/packages/babel-generator/src/node/parentheses.ts
@@ -546,7 +546,10 @@ function isFirstInContext(
         ((parentType === "BinaryExpression" ||
           parentType === "LogicalExpression") &&
           parent.left === node) ||
-        (parentType === "AssignmentExpression" && parent.left === node))
+        (parentType === "AssignmentExpression" && parent.left === node) ||
+        ((parentType === "TSAsExpression" ||
+          parentType === "TSSatisfiesExpression") &&
+          parent.expression === node))
     ) {
       node = parent;
       i--;

diff --git a/packages/babel-generator/test/fixtures/typescript/arrow-function-return-object-as/input.js b/packages/babel-generator/test/fixtures/typescript/arrow-function-return-object-as/input.js
@@ -0,0 +1,2 @@
+() => ({} as x);
+() => ({} satisfies x);
diff --git a/packages/babel-generator/test/fixtures/typescript/arrow-function-return-object-as/output.js b/packages/babel-generator/test/fixtures/typescript/arrow-function-return-object-as/output.js
@@ -0,0 +1,2 @@
+() => ({}) as x;
+() => ({}) satisfies x;
diff --git a/packages/babel-generator/test/fixtures/typescript/export-default-function-as/input.js b/packages/babel-generator/test/fixtures/typescript/export-default-function-as/input.js
@@ -0,0 +1 @@
+export default (function f() {} as x);
diff --git a/packages/babel-generator/test/fixtures/typescript/export-default-function-as/output.js b/packages/babel-generator/test/fixtures/typescript/export-default-function-as/output.js
@@ -0,0 +1 @@
+export default (function f() {}) as x;