enhance varify (#4303)

2020-11-18 23:58:33 +00:00
parent aecbabc587
commit db87dcf13e
2 changed files with 22 additions and 1 deletions
--- a/test/compress/varify.js
+++ b/test/compress/varify.js
@@ -390,3 +390,22 @@ issue_4290_1_let: {
    expect_stdout: true
    node_version: ">=4"
 }
+
+drop_forin_let: {
+    options = {
+        loops: true,
+        toplevel: true,
+        unused: true,
+        varify: true,
+    }
+    input: {
+        "use strict";
+        for (let a in console.log("PASS"));
+    }
+    expect: {
+        "use strict";
+        console.log("PASS");
+    }
+    expect_stdout: "PASS"
+    node_version: ">=4"
+}