fix corner case in side_effects (#5118)

2021-08-23 01:51:59 +01:00
parent 9634a9d1fd
commit db94d21980
3 changed files with 47 additions and 8 deletions
--- a/test/compress/default-values.js
+++ b/test/compress/default-values.js
@@ -568,6 +568,20 @@ retain_empty_iife: {
    node_version: ">=6"
 }

+drop_new_function: {
+    options = {
+        side_effects: true,
+    }
+    input: {
+        new function(a = console.log("PASS")) {}();
+    }
+    expect: {
+        void console.log("PASS");
+    }
+    expect_stdout: "PASS"
+    node_version: ">=6"
+}
+
 retain_fargs: {
    options = {
        unused: true,