fix corner cases in collapse_vars (#4978)

fixes #4977
2021-05-29 01:57:24 +01:00
parent d40631fd44
commit 7fa1dea9d0
7 changed files with 179 additions and 18 deletions
--- a/test/compress/classes.js
+++ b/test/compress/classes.js
@@ -632,6 +632,7 @@ collapse_non_strict: {
 collapse_rhs: {
    options = {
        collapse_vars: true,
+        unsafe: true,
    }
    input: {
        "use strict";