fix corner case in merge_vars (#4295)

fixes #4294
2020-11-18 01:32:53 +00:00
parent aff842f2f9
commit 7a51c17ff0
3 changed files with 35 additions and 1 deletions
--- a/test/compress/destructured.js
+++ b/test/compress/destructured.js
@@ -1470,3 +1470,35 @@ issue_4288: {
    expect_stdout: "undefined"
    node_version: ">=6"
 }
+
+issue_4294: {
+    options = {
+        merge_vars: true,
+    }
+    input: {
+        A = "PASS";
+        (function() {
+            var a = function({
+                [a]: {},
+            }) {}({
+                [a]: 0,
+            });
+            var b = A;
+            console.log(b);
+        })();
+    }
+    expect: {
+        A = "PASS";
+        (function() {
+            var a = function({
+                [a]: {},
+            }) {}({
+                [a]: 0,
+            });
+            var b = A;
+            console.log(b);
+        })();
+    }
+    expect_stdout: "PASS"
+    node_version: ">=6"
+}