From 32900842e3bf85ab4377f7e4a25617f18c718f9c Mon Sep 17 00:00:00 2001
From: Lucas Duailibe <lucasds@gmail.com>
Date: Tue, 1 May 2018 10:24:46 -0300
Subject: [PATCH] Apply destructuring rules in functions to catch param (#4385)

---
 src/language-js/printer-estree.js             |  1 +
 .../__snapshots__/jsfmt.spec.js.snap          | 28 +++++++++++++++++++
 tests/destructuring/destructuring.js          | 12 ++++++++
 3 files changed, 41 insertions(+)

diff --git a/src/language-js/printer-estree.js b/src/language-js/printer-estree.js
index fd6146cf..2c81b205 100644
--- a/src/language-js/printer-estree.js
+++ b/src/language-js/printer-estree.js
@@ -1048,6 +1048,7 @@ function printPathNoParens(path, options, print, args) {
           parent.type !== "FunctionExpression" &&
           parent.type !== "ArrowFunctionExpression" &&
           parent.type !== "AssignmentPattern" &&
+          parent.type !== "CatchClause" &&
           n.properties.some(
             property =>
               property.value &&
diff --git a/tests/destructuring/__snapshots__/jsfmt.spec.js.snap b/tests/destructuring/__snapshots__/jsfmt.spec.js.snap
index 0c932673..d2a77a89 100644
--- a/tests/destructuring/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/destructuring/__snapshots__/jsfmt.spec.js.snap
@@ -22,6 +22,18 @@ const UserComponent = function({
 };
 
 const { a, b, c, d: { e } } = someObject;
+
+try {
+  // code
+} catch ({ data: { message }}) {
+  // code
+}
+
+try {
+  // code
+} catch ({ data: { message: { errors }}}) {
+  // code
+}
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 const [one, two = null, three = null] = arr;
 a = ([s = 1]) => 1;
@@ -56,4 +68,20 @@ const {
   d: { e }
 } = someObject;
 
+try {
+  // code
+} catch ({ data: { message } }) {
+  // code
+}
+
+try {
+  // code
+} catch ({
+  data: {
+    message: { errors }
+  }
+}) {
+  // code
+}
+
 `;
diff --git a/tests/destructuring/destructuring.js b/tests/destructuring/destructuring.js
index 6b774e3d..37bb1723 100644
--- a/tests/destructuring/destructuring.js
+++ b/tests/destructuring/destructuring.js
@@ -19,3 +19,15 @@ const UserComponent = function({
 };
 
 const { a, b, c, d: { e } } = someObject;
+
+try {
+  // code
+} catch ({ data: { message }}) {
+  // code
+}
+
+try {
+  // code
+} catch ({ data: { message: { errors }}}) {
+  // code
+}