fix: clone callee when wrapping referenced objects

Fixes #20

package.json

@@ -28,6 +28,7 @@
 	},
 	"devDependencies": {
 		"@babel/core": "^7.8.4",
+		"@babel/plugin-transform-modules-commonjs": "^7.8.3",
 		"@babel/plugin-transform-template-literals": "^7.8.3",
 		"@babel/plugin-transform-typescript": "^7.8.3",
 		"@babel/preset-env": "^7.8.4",

src/visitors/referencedObjects.ts

@@ -25,7 +25,10 @@ export const referencedObjects: VisitorFunction = ({ expression, pushToQueue })
 		) {
 			const init = binding.path.get('init');
 
-			init.replaceWith(t.callExpression(expression.node.callee, [binding.path.node.init]));
+			init.replaceWith(
+				t.callExpression(t.cloneNode(expression.node.callee), [binding.path.node.init])
+			);
+
 			pushToQueue(init as babel.NodePath<t.CallExpression>);
 		}
 	}

test/fixtures/referenced-object/transformed-callee/.babelrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+	plugins: [require.resolve('@babel/plugin-transform-modules-commonjs')],
+};

test/fixtures/referenced-object/transformed-callee/code.js

@@ -0,0 +1,7 @@
+import clsx from 'clsx';
+
+const stateClasses = {
+	checked: isChecked,
+};
+
+clsx(stateClasses);

test/fixtures/referenced-object/transformed-callee/output.js

@@ -0,0 +1,10 @@
+'use strict';
+
+var _clsx = _interopRequireDefault(require('clsx'));
+
+function _interopRequireDefault(obj) {
+	return obj && obj.__esModule ? obj : { default: obj };
+}
+
+const stateClasses = (0, _clsx.default)(isChecked && 'checked');
+(0, _clsx.default)(stateClasses);

yarn.lock

@@ -1950,6 +1950,7 @@ __metadata:
   dependencies:
     "@babel/core": ^7.8.4
     "@babel/generator": ^7.6.2
+    "@babel/plugin-transform-modules-commonjs": ^7.8.3
     "@babel/plugin-transform-template-literals": ^7.8.3
     "@babel/plugin-transform-typescript": ^7.8.3
     "@babel/preset-env": ^7.8.4