More tests for noAlias

Adds another test for `noAlias` to show that if part of the receiver could 
escape that we still memoize it.

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/array-map-captures-receiver-noAlias.expect.md

@@ -0,0 +1,50 @@
+
+## Input
+
+```javascript
+// @enableNoAliasOptimizations
+function Component(props) {
+  // This item is part of the receiver, should be memoized
+  const item = { a: props.a };
+  const items = [item];
+  const mapped = items.map((item) => item);
+  return mapped;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ a: { id: 42 } }],
+  isComponent: false,
+};
+
+```
+
+## Code
+
+```javascript
+import { unstable_useMemoCache as useMemoCache } from "react"; // @enableNoAliasOptimizations
+function Component(props) {
+  const $ = useMemoCache(2);
+  const c_0 = $[0] !== props.a;
+  let t0;
+  if (c_0) {
+    const item = { a: props.a };
+    const items = [item];
+    t0 = items.map((item_0) => item_0);
+    $[0] = props.a;
+    $[1] = t0;
+  } else {
+    t0 = $[1];
+  }
+  const mapped = t0;
+  return mapped;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ a: { id: 42 } }],
+  isComponent: false,
+};
+
+```
+      

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/array-map-captures-receiver-noAlias.js

@@ -0,0 +1,14 @@
+// @enableNoAliasOptimizations
+function Component(props) {
+  // This item is part of the receiver, should be memoized
+  const item = { a: props.a };
+  const items = [item];
+  const mapped = items.map((item) => item);
+  return mapped;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ a: { id: 42 } }],
+  isComponent: false,
+};

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/array-map-noAlias-escaping-function.expect.md

@@ -2,6 +2,7 @@
 ## Input
 
 ```javascript
+// @enableNoAliasOptimizations
 function Component(props) {
   const f = (item) => item;
   const x = [...props.items].map(f); // `f` doesn't escape here...
@@ -19,7 +20,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code
 
 ```javascript
-import { unstable_useMemoCache as useMemoCache } from "react";
+import { unstable_useMemoCache as useMemoCache } from "react"; // @enableNoAliasOptimizations
 function Component(props) {
   const $ = useMemoCache(5);
   let t0;

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/array-map-noAlias-escaping-function.js

@@ -1,3 +1,4 @@
+// @enableNoAliasOptimizations
 function Component(props) {
   const f = (item) => item;
   const x = [...props.items].map(f); // `f` doesn't escape here...