extend join_vars on object assignments (#3072)

2018-04-11 01:35:42 +08:00
parent b82fd0ad41
commit 90199d0a96
2 changed files with 52 additions and 7 deletions
--- a/test/compress/properties.js
+++ b/test/compress/properties.js
@@ -1208,6 +1208,37 @@ join_object_assignments_3: {
    expect_stdout: "PASS"
 }

+join_object_assignments_4: {
+    options = {
+        join_vars: true,
+        sequences: true,
+    }
+    input: {
+        var o;
+        console.log(o);
+        o = {};
+        o.a = "foo";
+        console.log(o.b);
+        o.b = "bar";
+        console.log(o.a);
+    }
+    expect: {
+        var o;
+        console.log(o),
+        o = {
+            a: "foo",
+        },
+        console.log(o.b),
+        o.b = "bar",
+        console.log(o.a);
+    }
+    expect_stdout: [
+        "undefined",
+        "undefined",
+        "foo",
+    ]
+}
+
 join_object_assignments_return_1: {
    options = {
        join_vars: true,