Add missing return statements to fixtures

2025-11-01 09:12:30 +00:00 · 2023-02-06 14:09:15 -08:00
parent 500cfddc3a
commit 382226ab31
38 changed files with 318 additions and 79 deletions
@@ -1,21 +0,0 @@
-
-## Input
-
-```javascript
-function g(a) {
-  a.b.c = a.b.c + 1;
-  a.b.c *= 2;
-}
-
-```
-
-## Code
-
-```javascript
-function g(a) {
-  a.b.c = a.b.c + 1;
-  a.b.c = a.b.c * 2;
-}
-
-```
-      
@@ -1,4 +0,0 @@
-function g(a) {
-  a.b.c = a.b.c + 1;
-  a.b.c *= 2;
-}
@@ -9,6 +9,7 @@ function component() {
  let x = {};
  x.y = y;
  mutate(x.y.z);
+  return x;
 }

 ```
@@ -17,14 +18,22 @@ function component() {

 ```javascript
 function component() {
-  const z = [];
-  const y = {};
-  y.z = z;
+  const $ = React.useMemoCache();
+  let x;
+  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
+    const z = [];
+    const y = {};
+    y.z = z;

-  const x = {};
-  x.y = y;
+    x = {};
+    x.y = y;

-  mutate(x.y.z);
+    mutate(x.y.z);
+    $[0] = x;
+  } else {
+    x = $[0];
+  }
+  return x;
 }

 ```
@@ -5,4 +5,5 @@ function component() {
  let x = {};
  x.y = y;
  mutate(x.y.z);
+  return x;
 }
@@ -3,8 +3,12 @@

 ```javascript
 function foo(a, b, c) {
-  a[0] = b[1];
-  c[0][0] = a[0];
+  const x = [a];
+  const y = [null, b];
+  const z = [[], [], [c]];
+  x[0] = y[1];
+  z[0][0] = x[0];
+  return [x, z];
 }

 ```
@@ -13,8 +17,47 @@ function foo(a, b, c) {

 ```javascript
 function foo(a, b, c) {
-  a[0] = b[1];
-  c[0][0] = a[0];
+  const $ = React.useMemoCache();
+  const c_0 = $[0] !== a;
+  const c_1 = $[1] !== b;
+  const c_2 = $[2] !== c;
+  let x;
+  let z;
+  if (c_0 || c_1 || c_2) {
+    x = [a];
+    const c_5 = $[5] !== b;
+    let y;
+    if (c_5) {
+      y = [null, b];
+      $[5] = b;
+      $[6] = y;
+    } else {
+      y = $[6];
+    }
+    z = [[], [], [c]];
+    x[0] = y[1];
+    z[0][0] = x[0];
+    $[0] = a;
+    $[1] = b;
+    $[2] = c;
+    $[3] = x;
+    $[4] = z;
+  } else {
+    x = $[3];
+    z = $[4];
+  }
+  const c_7 = $[7] !== x;
+  const c_8 = $[8] !== z;
+  let t0;
+  if (c_7 || c_8) {
+    t0 = [x, z];
+    $[7] = x;
+    $[8] = z;
+    $[9] = t0;
+  } else {
+    t0 = $[9];
+  }
+  return t0;
 }

 ```
@@ -1,4 +1,8 @@
 function foo(a, b, c) {
-  a[0] = b[1];
-  c[0][0] = a[0];
+  const x = [a];
+  const y = [null, b];
+  const z = [[], [], [c]];
+  x[0] = y[1];
+  z[0][0] = x[0];
+  return [x, z];
 }
@@ -0,0 +1,34 @@
+
+## Input
+
+```javascript
+function g(props) {
+  const a = { b: { c: props.c } };
+  a.b.c = a.b.c + 1;
+  a.b.c *= 2;
+  return a;
+}
+
+```
+
+## Code
+
+```javascript
+function g(props) {
+  const $ = React.useMemoCache();
+  const c_0 = $[0] !== props.c;
+  let a;
+  if (c_0) {
+    a = { b: { c: props.c } };
+    a.b.c = a.b.c + 1;
+    a.b.c = a.b.c * 2;
+    $[0] = props.c;
+    $[1] = a;
+  } else {
+    a = $[1];
+  }
+  return a;
+}
+
+```
+      
@@ -0,0 +1,6 @@
+function g(props) {
+  const a = { b: { c: props.c } };
+  a.b.c = a.b.c + 1;
+  a.b.c *= 2;
+  return a;
+}
@@ -7,6 +7,7 @@ function f() {
  x = x + 1;
  x += 1;
  x >>>= 1;
+  return x;
 }

 ```
@@ -14,7 +15,11 @@ function f() {
 ## Code

 ```javascript
-function f() {}
+function f() {
+  const x = 3;
+  const x$0 = x >>> 1;
+  return x$0;
+}

 ```
      
@@ -3,4 +3,5 @@ function f() {
  x = x + 1;
  x += 1;
  x >>>= 1;
+  return x;
 }
@@ -6,10 +6,11 @@ function foo(a, b, c) {
  label: if (a) {
    while (b) {
      if (c) {
-        break;
+        break label;
      }
    }
  }
+  return c;
 }

 ```
@@ -25,6 +26,7 @@ function foo(a, b, c) {
      }
    }
  }
+  return c;
 }

 ```
@@ -2,8 +2,9 @@ function foo(a, b, c) {
  label: if (a) {
    while (b) {
      if (c) {
-        break;
+        break label;
      }
    }
  }
+  return c;
 }
@@ -9,6 +9,7 @@ function foo(props) {
    x++;
    y++;
  }
+  return y;
 }

 ```
@@ -17,10 +18,20 @@ function foo(props) {

 ```javascript
 function foo(props) {
-  let y = 0;
-  while (y < props.max) {
-    y = y + 1;
+  const $ = React.useMemoCache();
+  const c_0 = $[0] !== props.max;
+  let y;
+  if (c_0) {
+    y = 0;
+    while (y < props.max) {
+      y = y + 1;
+    }
+    $[0] = props.max;
+    $[1] = y;
+  } else {
+    y = $[1];
  }
+  return y;
 }

 ```
@@ -5,4 +5,5 @@ function foo(props) {
    x++;
    y++;
  }
+  return y;
 }
@@ -14,6 +14,7 @@ function foo(a, b) {
  if (b) {
    y.push(b);
  }
+  return y;
 }

 ```
@@ -33,14 +34,24 @@ function foo(a, b) {
  } else {
    x = $[1];
  }
-
-  const y = [];
-  if (x.length) {
-    y.push(x);
-  }
-  if (b) {
-    y.push(b);
+  const c_2 = $[2] !== x;
+  const c_3 = $[3] !== b;
+  let y;
+  if (c_2 || c_3) {
+    y = [];
+    if (x.length) {
+      y.push(x);
+    }
+    if (b) {
+      y.push(b);
+    }
+    $[2] = x;
+    $[3] = b;
+    $[4] = y;
+  } else {
+    y = $[4];
  }
+  return y;
 }

 ```
@@ -10,4 +10,5 @@ function foo(a, b) {
  if (b) {
    y.push(b);
  }
+  return y;
 }
@@ -18,6 +18,7 @@ function foo(a, b, c) {
    },
    o,
  } = b);
+  return { e, g, n, o };
 }

 ```
@@ -25,7 +26,28 @@ function foo(a, b, c) {
 ## Code

 ```javascript
-function foo(a, b, c) {}
+function foo(a, b, c) {
+  const $ = React.useMemoCache();
+
+  const g = a[1][0].e.f;
+
+  const n = b.l.m[0][0];
+  const o = b.o;
+  const c_0 = $[0] !== g;
+  const c_1 = $[1] !== n;
+  const c_2 = $[2] !== o;
+  let t0;
+  if (c_0 || c_1 || c_2) {
+    t0 = { e: e, g: g, n: n, o: o };
+    $[0] = g;
+    $[1] = n;
+    $[2] = o;
+    $[3] = t0;
+  } else {
+    t0 = $[3];
+  }
+  return t0;
+}

 ```
      
@@ -14,4 +14,5 @@ function foo(a, b, c) {
    },
    o,
  } = b);
+  return { e, g, n, o };
 }
@@ -17,6 +17,7 @@ function foo(a, b, c) {
    },
    o,
  } = b;
+  return [d, f, n, o];
 }

 ```
@@ -24,7 +25,30 @@ function foo(a, b, c) {
 ## Code

 ```javascript
-function foo(a, b, c) {}
+function foo(a, b, c) {
+  const $ = React.useMemoCache();
+  const d = a[0];
+  const f = a[1][0].e.f;
+
+  const n = b.l.m[0][0];
+  const o = b.o;
+  const c_0 = $[0] !== d;
+  const c_1 = $[1] !== f;
+  const c_2 = $[2] !== n;
+  const c_3 = $[3] !== o;
+  let t0;
+  if (c_0 || c_1 || c_2 || c_3) {
+    t0 = [d, f, n, o];
+    $[0] = d;
+    $[1] = f;
+    $[2] = n;
+    $[3] = o;
+    $[4] = t0;
+  } else {
+    t0 = $[4];
+  }
+  return t0;
+}

 ```
      
@@ -13,4 +13,5 @@ function foo(a, b, c) {
    },
    o,
  } = b;
+  return [d, f, n, o];
 }
@@ -11,8 +11,8 @@ function foo(a, b, c) {
      }
    }
  }
-  if (a.length) {
-    return a;
+  if (x.length) {
+    return x;
  }
  return null;
 }
@@ -23,16 +23,29 @@ function foo(a, b, c) {

 ```javascript
 function foo(a, b, c) {
-  const x = [];
-  if (a) {
-    if (b) {
-      if (c) {
-        x.push(0);
+  const $ = React.useMemoCache();
+  const c_0 = $[0] !== a;
+  const c_1 = $[1] !== b;
+  const c_2 = $[2] !== c;
+  let x;
+  if (c_0 || c_1 || c_2) {
+    x = [];
+    if (a) {
+      if (b) {
+        if (c) {
+          x.push(0);
+        }
      }
    }
+    $[0] = a;
+    $[1] = b;
+    $[2] = c;
+    $[3] = x;
+  } else {
+    x = $[3];
  }
-  if (a.length) {
-    return a;
+  if (x.length) {
+    return x;
  }
  return null;
 }
@@ -7,8 +7,8 @@ function foo(a, b, c) {
      }
    }
  }
-  if (a.length) {
-    return a;
+  if (x.length) {
+    return x;
  }
  return null;
 }
@@ -7,6 +7,7 @@ function Component() {
  const b = a;
  useFreeze(a);
  foo(b); // should be readonly, value is guaranteed frozen via alias
+  return b;
 }

 function useFreeze() {}
@@ -29,6 +30,7 @@ function Component() {
  const b = a;
  useFreeze(a);
  foo(b);
+  return b;
 }

 function useFreeze() {}
@@ -3,6 +3,7 @@ function Component() {
  const b = a;
  useFreeze(a);
  foo(b); // should be readonly, value is guaranteed frozen via alias
+  return b;
 }

 function useFreeze() {}
@@ -8,7 +8,8 @@ function foo(a, b, c) {
    if (c) {
      x = c;
    }
-    x;
+    // TODO: move the return to the end of the function
+    return x;
  }
 }

@@ -18,9 +19,23 @@ function foo(a, b, c) {

 ```javascript
 function foo(a, b, c) {
+  const $ = React.useMemoCache();
+  const x = a;
  if (b) {
-    if (c) {
+    const c_0 = $[0] !== c;
+    let x$0;
+    if (c_0) {
+      x$0 = x;
+      if (c) {
+        const x$1 = c;
+        x$0 = x$1;
+      }
+      $[0] = c;
+      $[1] = x$0;
+    } else {
+      x$0 = $[1];
    }
+    return x$0;
  }
 }

@@ -4,6 +4,7 @@ function foo(a, b, c) {
    if (c) {
      x = c;
    }
-    x;
+    // TODO: move the return to the end of the function
+    return x;
  }
 }
@@ -5,6 +5,7 @@
 function component() {
  let x = { t: 1 };
  let p = x.t;
+  return p;
 }

 ```
@@ -12,7 +13,18 @@ function component() {
 ## Code

 ```javascript
-function component() {}
+function component() {
+  const $ = React.useMemoCache();
+  let x;
+  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
+    x = { t: 1 };
+    $[0] = x;
+  } else {
+    x = $[0];
+  }
+  const p = x.t;
+  return p;
+}

 ```
      
@@ -1,4 +1,5 @@
 function component() {
  let x = { t: 1 };
  let p = x.t;
+  return p;
 }
@@ -11,6 +11,7 @@ function component() {

  let y = x.u;
  let z = x.v;
+  return z;
 }

 ```
@@ -45,6 +46,9 @@ function component() {
  const v = x.v;
  if (u > v) {
  }
+
+  const z = x.v;
+  return z;
 }

 ```
@@ -7,4 +7,5 @@ function component() {

  let y = x.u;
  let z = x.v;
+  return z;
 }
@@ -7,6 +7,7 @@ function component() {
  let q = {};
  x.t = q;
  let z = x.t;
+  return z;
 }

 ```
@@ -16,15 +17,24 @@ function component() {
 ```javascript
 function component() {
  const $ = React.useMemoCache();
-  const x = {};
-  let q;
+  let x;
  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
-    q = {};
-    $[0] = q;
+    x = {};
+    let q;
+    if ($[1] === Symbol.for("react.memo_cache_sentinel")) {
+      q = {};
+      $[1] = q;
+    } else {
+      q = $[1];
+    }
+    x.t = q;
+    $[0] = x;
  } else {
-    q = $[0];
+    x = $[0];
  }
-  x.t = q;
+
+  const z = x.t;
+  return z;
 }

 ```
@@ -3,4 +3,5 @@ function component() {
  let q = {};
  x.t = q;
  let z = x.t;
+  return z;
 }
@@ -14,6 +14,7 @@ function component() {

  x.t = o; // generalize x.t
  let y = x.t;
+  return y;
 }

 ```
@@ -37,10 +38,18 @@ function component() {
  } else {
    o = $[1];
  }
+  let x;
+  if ($[2] === Symbol.for("react.memo_cache_sentinel")) {
+    x = {};
+    x.t = p;
+    x.t = o;
+    $[2] = x;
+  } else {
+    x = $[2];
+  }

-  const x = {};
-  x.t = p;
-  x.t = o;
+  const y = x.t;
+  return y;
 }

 ```
@@ -10,4 +10,5 @@ function component() {

  x.t = o; // generalize x.t
  let y = x.t;
+  return y;
 }
@@ -5,6 +5,8 @@
 function component() {
  let x = 1;
  let y = 2;
+
+  return y;
 }

 ```
@@ -12,7 +14,10 @@ function component() {
 ## Code

 ```javascript
-function component() {}
+function component() {
+  const y = 2;
+  return y;
+}

 ```
      
@@ -1,4 +1,6 @@
 function component() {
  let x = 1;
  let y = 2;
+
+  return y;
 }
@@ -10,6 +10,7 @@ function component() {
  }

  let z = foo();
+  return z;
 }

 ```
@@ -35,8 +36,14 @@ function component() {
  }
  if (x > y) {
  }
-
-  const z_0 = foo();
+  let z_0;
+  if ($[2] === Symbol.for("react.memo_cache_sentinel")) {
+    z_0 = foo();
+    $[2] = z_0;
+  } else {
+    z_0 = $[2];
+  }
+  return z_0;
 }

 ```
@@ -6,4 +6,5 @@ function component() {
  }

  let z = foo();
+  return z;
 }