Correctly transform spreads to use proper concat method (babel#9108)

* Correctly transform spreads to use proper concat method * Add tests to ensure array spread clones elements
NMinhNguyen · Dec 14, 2018 · 5f50d11 · 5f50d11
1 parent 90e5fe6
commit 5f50d11
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/fixtures/destructuring/array-unpack-optimisation/output.js b/test/fixtures/destructuring/array-unpack-optimisation/output.js
@@ -21,7 +21,7 @@ var _ref4 = [a[1], a[0]];
 a[0] = _ref4[0];
 a[1] = _ref4[1];
 
-var _ref5 = babelHelpers.toConsumableArray(foo).concat([bar]),
+var _ref5 = [].concat(babelHelpers.toConsumableArray(foo), [bar]),
     a = _ref5[0],
     b = _ref5[1];