fix corner case in hoist_vars (#5627)

fixes #5626
2022-08-23 17:19:47 +01:00
parent 4653e8aec0
commit 4db81065ee
6 changed files with 119 additions and 65 deletions
--- a/test/compress/issue-913.js
+++ b/test/compress/issue-913.js
@@ -1,17 +1,18 @@
 keep_var_for_in: {
    options = {
        hoist_vars: true,
+        join_vars: true,
        unused: true,
    }
    input: {
-        (function(obj){
+        (function(obj) {
            var foo = 5;
            for (var i in obj)
                return foo;
        })();
    }
    expect: {
-        (function(obj){
+        (function(obj) {
            var i, foo = 5;
            for (i in obj)
                return foo;