fix corner case in merge_vars & reduce_vars (#4313)

fixes #4312
2020-11-21 00:57:59 +00:00
parent 8d30902ba9
commit cf120c7cea
3 changed files with 59 additions and 10 deletions
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -521,7 +521,7 @@ issue_2531_2: {
    options = {
        evaluate: true,
        inline: true,
-        passes: 3,
+        passes: 2,
        reduce_funcs: true,
        reduce_vars: true,
        side_effects: true,
@@ -556,9 +556,10 @@ issue_2531_3: {
    options = {
        evaluate: true,
        inline: true,
-        passes: 3,
+        passes: 2,
        reduce_funcs: true,
        reduce_vars: true,
+        sequences: true,
        side_effects: true,
        toplevel: true,
        unused: true,