From 134ef0b1eb5e7ec0fc02e3aa0f36e319b4b82ac4 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Thu, 19 Nov 2020 00:34:55 +0000
Subject: fix corner case in `dead_code` (#4304)

---
 test/compress/const.js | 17 +++++++++++++++++
 test/compress/let.js   | 20 ++++++++++++++++++++
 2 files changed, 37 insertions(+)

(limited to 'test')

diff --git a/test/compress/const.js b/test/compress/const.js
index 0f5e3fdd..7e393d4f 100644
--- a/test/compress/const.js
+++ b/test/compress/const.js
@@ -57,6 +57,23 @@ retain_block: {
     expect_stdout: true
 }
 
+retain_catch: {
+    options = {
+        dead_code: true,
+    }
+    input: {
+        try {} catch (a) {
+            const a = "aa";
+        }
+    }
+    expect: {
+        try {} catch (a) {
+            const a = "aa";
+        }
+    }
+    expect_stdout: true
+}
+
 if_dead_branch: {
     options = {
         conditionals: true,
diff --git a/test/compress/let.js b/test/compress/let.js
index 0476c431..0669b36f 100644
--- a/test/compress/let.js
+++ b/test/compress/let.js
@@ -20,6 +20,26 @@ retain_block: {
     node_version: ">=4"
 }
 
+retain_catch: {
+    options = {
+        dead_code: true,
+    }
+    input: {
+        "use strict";
+        try {} catch (a) {
+            let a = "aa";
+        }
+    }
+    expect: {
+        "use strict";
+        try {} catch (a) {
+            let a = "aa";
+        }
+    }
+    expect_stdout: true
+    node_version: ">=4"
+}
+
 if_dead_branch: {
     options = {
         conditionals: true,
-- 
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