only skip traversal of immutable JSX elements in the optimisation.react.constantElements transformer when we've actually hoisted them - closes #1344

test/core/fixtures/transformation/optimisation.react.constant-elements/children/actual.js

@@ -0,0 +1,7 @@
+var Foo = React.createClass({
+  render: function() {
+    return <div className={this.props.className}>
+      <span />
+    </div>;
+  }
+});

test/core/fixtures/transformation/optimisation.react.constant-elements/children/expected.js

@@ -0,0 +1,11 @@
+"use strict";
+
+var _ref = <span />;
+
+var Foo = React.createClass({
+  render: function render() {
+    return <div className={this.props.className}>
+      {_ref}
+    </div>;
+  }
+});