From 93f852c75295e56af56a0ceaeaf5f13f972b66ed Mon Sep 17 00:00:00 2001
From: Sahil mobaidin <33333226+sahilmob@users.noreply.github.com>
Date: Thu, 6 Jan 2022 21:10:14 +0200
Subject: [PATCH] wrap arrow function body in parentheses when it is an object
 destructuring assignment (#70)

---
 src/print/handlers.js                                 |  5 ++++-
 .../expected.js                                       |  1 +
 .../expected.js.map                                   | 11 +++++++++++
 .../arrow-function-assignment-object-pattern/input.js |  1 +
 4 files changed, 17 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 src/print/handlers.js
 create mode 100644 test/samples/arrow-function-assignment-object-pattern/expected.js
 create mode 100644 test/samples/arrow-function-assignment-object-pattern/expected.js.map
 create mode 100644 test/samples/arrow-function-assignment-object-pattern/input.js

diff --git a/src/print/handlers.js b/src/print/handlers.js
old mode 100644
new mode 100755
index f2e3d1a..de4d01e
--- a/src/print/handlers.js
+++ b/src/print/handlers.js
@@ -882,7 +882,10 @@ const handlers = {
 
 		chunks.push(c(' => '));
 
-		if (node.body.type === 'ObjectExpression') {
+		if (
+			node.body.type === 'ObjectExpression' ||
+			(node.body.type === 'AssignmentExpression' && node.body.left.type === 'ObjectPattern')
+		) {
 			chunks.push(
 				c('('),
 				...handle(node.body, state),
diff --git a/test/samples/arrow-function-assignment-object-pattern/expected.js b/test/samples/arrow-function-assignment-object-pattern/expected.js
new file mode 100644
index 0000000..baa90dd
--- /dev/null
+++ b/test/samples/arrow-function-assignment-object-pattern/expected.js
@@ -0,0 +1 @@
+let a = () => ({ x } = { x: 42 });
\ No newline at end of file
diff --git a/test/samples/arrow-function-assignment-object-pattern/expected.js.map b/test/samples/arrow-function-assignment-object-pattern/expected.js.map
new file mode 100644
index 0000000..36eac76
--- /dev/null
+++ b/test/samples/arrow-function-assignment-object-pattern/expected.js.map
@@ -0,0 +1,11 @@
+{
+  "version": 3,
+  "names": [],
+  "sources": [
+    "input.js"
+  ],
+  "sourcesContent": [
+    null
+  ],
+  "mappings": ""
+}
\ No newline at end of file
diff --git a/test/samples/arrow-function-assignment-object-pattern/input.js b/test/samples/arrow-function-assignment-object-pattern/input.js
new file mode 100644
index 0000000..ca0e50e
--- /dev/null
+++ b/test/samples/arrow-function-assignment-object-pattern/input.js
@@ -0,0 +1 @@
+export default ({ b }) => b`let a = () => ({ x } = { x: 42 });`;