fix corner case in side_effects (#4752)

fixes #4751
2021-03-07 20:19:51 +00:00
parent 31e7d25cad
commit f52b0e7c31
9 changed files with 277 additions and 45 deletions
--- a/test/compress/evaluate.js
+++ b/test/compress/evaluate.js
@@ -2726,8 +2726,8 @@ issue_3944: {
    }
    expect: {
        void function f() {
-            while (b = void 0, b = console.log(0 == (b && b.p)), void 0);
-            var b;
+            while (a = 0 == (a = void 0), console.log(a), void 0);
+            var a;
            f;
        }();
    }