Merge branch 'master' into harmony-v3.3.6

2018-01-13 13:53:31 +08:00
parent 1eb15f46f1 460218a3f8
commit 0f2be1456c
13 changed files with 636 additions and 164 deletions
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -5866,3 +5866,29 @@ issue_2757_2: {
    ]
    node_version: ">=6"
 }
+
+issue_2774: {
+    options = {
+        reduce_vars: true,
+        unused: true,
+    }
+    input: {
+        console.log({
+            get a() {
+                var b;
+                (b = true) && b.c;
+                b = void 0;
+            }
+        }.a);
+    }
+    expect: {
+        console.log({
+            get a() {
+                var b;
+                (b = true) && b.c;
+                b = void 0;
+            }
+        }.a);
+    }
+    expect_stdout: "undefined"
+}