More fixtures for reactivity and mutable aliasing (property load case)

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/reactivity-via-aliased-mutation-through-property-load.expect.md

@@ -0,0 +1,87 @@
+
+## Input
+
+```javascript
+function Component(props) {
+  const x = {};
+  const y = [];
+  x.y = y;
+  x.y.push(props.input);
+
+  let z = 0;
+  if (x.y[0]) {
+    z = 1;
+  }
+
+  return [z];
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+  sequentialRenders: [
+    { input: true },
+    { input: true },
+    { input: false },
+    { input: false },
+    { input: true },
+    { input: false },
+    { input: true },
+    { input: false },
+  ],
+};
+
+```
+
+## Code
+
+```javascript
+import { unstable_useMemoCache as useMemoCache } from "react";
+function Component(props) {
+  const $ = useMemoCache(2);
+  const x = {};
+  const y = [];
+  x.y = y;
+  x.y.push(props.input);
+
+  let z = 0;
+  if (x.y[0]) {
+    z = 1;
+  }
+  let t0;
+  if ($[0] !== z) {
+    t0 = [z];
+    $[0] = z;
+    $[1] = t0;
+  } else {
+    t0 = $[1];
+  }
+  return t0;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+  sequentialRenders: [
+    { input: true },
+    { input: true },
+    { input: false },
+    { input: false },
+    { input: true },
+    { input: false },
+    { input: true },
+    { input: false },
+  ],
+};
+
+```
+      
+### Eval output
+(kind: ok) [1]
+[1]
+[0]
+[0]
+[1]
+[0]
+[1]
+[0]

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/reactivity-via-aliased-mutation-through-property-load.js

@@ -0,0 +1,28 @@
+function Component(props) {
+  const x = {};
+  const y = [];
+  x.y = y;
+  x.y.push(props.input);
+
+  let z = 0;
+  if (x.y[0]) {
+    z = 1;
+  }
+
+  return [z];
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+  sequentialRenders: [
+    { input: true },
+    { input: true },
+    { input: false },
+    { input: false },
+    { input: true },
+    { input: false },
+    { input: true },
+    { input: false },
+  ],
+};