fix corner case in `reduce_vars` (#3124)

1 files changed, 29 insertions, 1 deletions

diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index 14b6a46f..e47b96b5 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -5999,7 +5999,7 @@ issue_3113_5: {
     ]
 }
 
-conditional_nested: {
+conditional_nested_1: {
     options = {
         evaluate: true,
         reduce_vars: true,
@@ -6030,3 +6030,31 @@ conditional_nested: {
     }
     expect_stdout: "2"
 }
+
+conditional_nested_2: {
+    options = {
+        evaluate: true,
+        reduce_vars: true,
+    }
+    input: {
+        var c = 0;
+        (function(a) {
+            function f() {
+                a && c++;
+            }
+            f(!c && f(), a = 1);
+        })();
+        console.log(c);
+    }
+    expect: {
+        var c = 0;
+        (function(a) {
+            function f() {
+                a && c++;
+            }
+            f(!c && f(), a = 1);
+        })();
+        console.log(c);
+    }
+    expect_stdout: "1"
+}