From 0e34c39c58882adf2edfe9c8a78b19b09c45bbab Mon Sep 17 00:00:00 2001
From: Sathya Gunasekaran <gsathya.ceg@gmail.com>
Date: Mon, 17 Apr 2023 21:11:42 +0100
Subject: [PATCH] [test] Add failing test for empty return in useMemo callback

---
 .../error.useMemo-return-empty.expect.md      | 22 +++++++++++++++++++
 .../compiler/error.useMemo-return-empty.js    |  7 ++++++
 2 files changed, 29 insertions(+)
 create mode 100644 compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.expect.md
 create mode 100644 compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.js

diff --git a/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.expect.md b/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.expect.md
new file mode 100644
index 0000000000..3e889224e8
--- /dev/null
+++ b/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.expect.md
@@ -0,0 +1,22 @@
+
+## Input
+
+```javascript
+// @inlineUseMemo
+function component(a) {
+  let x = useMemo(() => {
+    mutate(a);
+  }, []);
+  return x;
+}
+
+```
+
+
+## Error
+
+```
+Expected value for identifier `9` to be initialized.
+```
+          
+      
\ No newline at end of file
diff --git a/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.js b/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.js
new file mode 100644
index 0000000000..40b06ab46f
--- /dev/null
+++ b/compiler/forget/src/__tests__/fixtures/compiler/error.useMemo-return-empty.js
@@ -0,0 +1,7 @@
+// @inlineUseMemo
+function component(a) {
+  let x = useMemo(() => {
+    mutate(a);
+  }, []);
+  return x;
+}