fix unsafe expansion of object literals (#2390)

2017-10-22 15:00:36 +08:00
parent 516eaef50c
commit 5fd723f143
2 changed files with 24 additions and 6 deletions
--- a/test/compress/properties.js
+++ b/test/compress/properties.js
@@ -841,3 +841,22 @@ lhs_prop_2: {
        "abc"[2] = "g";
    }
 }
+
+literal_duplicate_key_side_effects: {
+    options = {
+        unsafe: true,
+    }
+    input: {
+        console.log({
+            a: "FAIL",
+            a: console.log ? "PASS" : "FAIL"
+        }.a);
+    }
+    expect: {
+        console.log({
+            a: "FAIL",
+            a: console.log ? "PASS" : "FAIL"
+        }.a);
+    }
+    expect_stdout: "PASS"
+}