[hir] Failing test for adding ref as dep incorrectly

compiler/forget/src/__tests__/fixtures/compiler/_bug.use-ref-added-to-dep-without-type-info.expect.md

@@ -0,0 +1,61 @@
+
+## Input
+
+```javascript
+function Foo({ a }) {
+  const ref = useRef();
+  // type information is lost here as we don't track types of fields
+  const val = { ref };
+  // without type info, we don't know that val.ref.current is a ref value so we
+  // end up depending on val.ref.current
+  const x = { a, val: val.ref.current };
+
+  return <VideoList videos={x} />;
+}
+
+```
+
+## Code
+
+```javascript
+import { unstable_useMemoCache as useMemoCache } from "react";
+function Foo(t23) {
+  const $ = useMemoCache(7);
+  const { a } = t23;
+  const ref = useRef();
+  const c_0 = $[0] !== ref;
+  let t0;
+  if (c_0) {
+    t0 = { ref };
+    $[0] = ref;
+    $[1] = t0;
+  } else {
+    t0 = $[1];
+  }
+  const val = t0;
+  const c_2 = $[2] !== a;
+  const c_3 = $[3] !== val.ref.current;
+  let t1;
+  if (c_2 || c_3) {
+    t1 = { a, val: val.ref.current };
+    $[2] = a;
+    $[3] = val.ref.current;
+    $[4] = t1;
+  } else {
+    t1 = $[4];
+  }
+  const x = t1;
+  const c_5 = $[5] !== x;
+  let t2;
+  if (c_5) {
+    t2 = <VideoList videos={x} />;
+    $[5] = x;
+    $[6] = t2;
+  } else {
+    t2 = $[6];
+  }
+  return t2;
+}
+
+```
+      

compiler/forget/src/__tests__/fixtures/compiler/_bug.use-ref-added-to-dep-without-type-info.js

@@ -0,0 +1,10 @@
+function Foo({ a }) {
+  const ref = useRef();
+  // type information is lost here as we don't track types of fields
+  const val = { ref };
+  // without type info, we don't know that val.ref.current is a ref value so we
+  // end up depending on val.ref.current
+  const x = { a, val: val.ref.current };
+
+  return <VideoList videos={x} />;
+}