diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.expect.md b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.expect.md
new file mode 100644
index 0000000000..1a6995067d
--- /dev/null
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.expect.md
@@ -0,0 +1,24 @@
+
+## Input
+
+```javascript
+const Component2 = props => {
+  return (
+    <ul>
+      {props.items.map(item => (
+        <li key={item.id}>{item.name}</li>
+      ))}
+    </ul>
+  );
+};
+
+```
+
+
+## Error
+
+```
+Invalid value used in weak set
+```
+          
+      
\ No newline at end of file
diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.js b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.js
new file mode 100644
index 0000000000..f8bef4f192
--- /dev/null
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.bug-outlining-in-func-expr.js
@@ -0,0 +1,9 @@
+const Component2 = props => {
+  return (
+    <ul>
+      {props.items.map(item => (
+        <li key={item.id}>{item.name}</li>
+      ))}
+    </ul>
+  );
+};