fix corner case in comparisons (#3414)

fixes #3413
2019-05-15 01:01:18 +08:00
parent f87caac9d8
commit 1f0def10eb
2 changed files with 19 additions and 2 deletions
--- a/test/compress/comparisons.js
+++ b/test/compress/comparisons.js
@@ -380,3 +380,20 @@ unsafe_indexOf: {
    }
    expect_stdout: "PASS"
 }
+
+issue_3413: {
+    options = {
+        comparisons: true,
+        evaluate: true,
+        side_effects: true,
+    }
+    input: {
+        var b;
+        void 0 !== ("" < b || void 0) || console.log("PASS");
+    }
+    expect: {
+        var b;
+        void 0 !== ("" < b || void 0) || console.log("PASS");
+    }
+    expect_stdout: "PASS"
+}