enhance assignments & unused (#3428)

closes #3427
2019-05-29 01:21:08 +08:00
parent e4f5ba1d29
commit 482e1baea3
4 changed files with 123 additions and 24 deletions
--- a/test/compress/pure_getters.js
+++ b/test/compress/pure_getters.js
@@ -1187,3 +1187,23 @@ drop_arguments: {
    }
    expect_stdout: "PASS"
 }
+
+issue_3427: {
+    options = {
+        assignments: true,
+        collapse_vars: true,
+        inline: true,
+        pure_getters: "strict",
+        sequences: true,
+        side_effects: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var a;
+        (function(b) {
+            b.p = 42;
+        })(a || (a = {}));
+    }
+    expect: {}
+}