enhance comparisons (#5358)

2022-02-18 20:27:17 +00:00
parent 82e8ebd77d
commit 9686379884
3 changed files with 40 additions and 20 deletions
--- a/test/compress/comparisons.js
+++ b/test/compress/comparisons.js
@@ -493,3 +493,32 @@ issue_3413: {
    }
    expect_stdout: "PASS"
 }
+
+nullish_assign: {
+    options = {
+        comparisons: true,
+    }
+    input: {
+        var a;
+        void 0 !== (a = "PASS".split("")) && null !== a && console.log(a.join("-"));
+    }
+    expect: {
+        var a;
+        null != (a = "PASS".split("")) && console.log(a.join("-"));
+    }
+    expect_stdout: "P-A-S-S"
+}
+
+nullish_chain: {
+    options = {
+        comparisons: true,
+    }
+    input: {
+        var a;
+        A || B || void 0 === a || null === a || C;
+    }
+    expect: {
+        var a;
+        A || B || null == a || C;
+    }
+}