enhance join_vars (#3783)

2020-04-16 22:31:33 +01:00
parent 46d142cbf6
commit 0ce71bbec0
5 changed files with 65 additions and 21 deletions
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2444,3 +2444,21 @@ issue_3746: {
    }
    expect_stdout: "PASS"
 }
+
+join_vars_assign: {
+    options = {
+        join_vars: true,
+        unused: true,
+    }
+    input: {
+        var y, x;
+        x = Object("PAS");
+        y = Object("S");
+        console.log(x + y);
+    }
+    expect: {
+        var x = Object("PAS"), y = Object("S");
+        console.log(x + y);
+    }
+    expect_stdout: "PASS"
+}