fix corner case in dead_code (#4304)

2020-11-19 00:34:55 +00:00
parent db87dcf13e
commit 134ef0b1eb
3 changed files with 39 additions and 1 deletions
--- 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,