fix corner case in conditionals (#3577)

fixes #3576
2019-11-09 00:53:15 +08:00
parent 10648c9af6
commit 5045e140b1
2 changed files with 30 additions and 11 deletions
--- a/test/compress/conditionals.js
+++ b/test/compress/conditionals.js
@@ -1489,3 +1489,29 @@ angularjs_chain: {
        }
    }
 }
+
+issue_3576: {
+    options = {
+        conditionals: true,
+        evaluate: true,
+        pure_getters: "strict",
+        reduce_vars: true,
+    }
+    input: {
+        var c = "FAIL";
+        (function(a) {
+            (a = -1) ? (a && (a.a = 0)) : (a && (a.a = 0));
+            a && a[c = "PASS"]++;
+        })();
+        console.log(c);
+    }
+    expect: {
+        var c = "FAIL";
+        (function(a) {
+            a = -1, a, a.a = 0;
+            a, a[c = "PASS"]++;
+        })();
+        console.log(c);
+    }
+    expect_stdout: "PASS"
+}