Merge b937a83b33 into sapling-pr-archive-jorge-cab

2025-11-01 09:12:30 +00:00 · 2025-10-24 15:08:42 -07:00
parent 9fac7bdc49 b937a83b33
commit 0306afdaca
42 changed files with 863 additions and 500 deletions
@@ -854,23 +854,11 @@
  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.11.9.tgz#02d013de7058cea16d36168ef2fc653464cfbad4"
  integrity sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==

-"@types/react-dom@19.1.9":
-  version "19.1.9"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-19.1.9.tgz#5ab695fce1e804184767932365ae6569c11b4b4b"
-  integrity sha512-qXRuZaOsAdXKFyOhRBg6Lqqc0yay13vN7KrIg4L7N4aaHN68ma9OK3NE1BoDFgFOTfM7zg+3/8+2n8rLUH3OKQ==
-
 "@types/react-dom@19.2":
  version "19.2.2"
  resolved "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.2.2.tgz#a4cc874797b7ddc9cb180ef0d5dc23f596fc2332"
  integrity sha512-9KQPoO6mZCi7jcIStSnlOWn2nEF3mNmyr3rIAsGnAbQKYbRLyqmeSc39EVgtxXVia+LMT8j3knZLAZAh+xLmrw==

-"@types/react@19.1.12":
-  version "19.1.12"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-19.1.12.tgz#7bfaa76aabbb0b4fe0493c21a3a7a93d33e8937b"
-  integrity sha512-cMoR+FoAf/Jyq6+Df2/Z41jISvGZZ2eTlnsaJRptmZ76Caldwy1odD4xTr/gNV9VLj0AWgg/nmkevIyUfIIq5w==
-  dependencies:
-    csstype "^3.0.2"
-
 "@types/react@19.2":
  version "19.2.2"
  resolved "https://registry.npmjs.org/@types/react/-/react-19.2.2.tgz#ba123a75d4c2a51158697160a4ea2ff70aa6bf36"
@@ -3982,16 +3970,7 @@ stop-iteration-iterator@^1.1.0:
    es-errors "^1.3.0"
    internal-slot "^1.1.0"

-"string-width-cjs@npm:string-width@^4.2.0":
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
-  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
-  dependencies:
-    emoji-regex "^8.0.0"
-    is-fullwidth-code-point "^3.0.0"
-    strip-ansi "^6.0.1"
-
-string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
+"string-width-cjs@npm:string-width@^4.2.0", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
  version "4.2.3"
  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -4095,14 +4074,7 @@ string.prototype.trimstart@^1.0.8:
    define-properties "^1.2.1"
    es-object-atoms "^1.0.0"

-"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
-  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
-  dependencies:
-    ansi-regex "^5.0.1"
-
-strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
  version "6.0.1"
  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -4523,16 +4495,7 @@ word-wrap@^1.2.5:
  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.5.tgz#d2c45c6dd4fbce621a66f136cbe328afd0410b34"
  integrity sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==

-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
-  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
-  dependencies:
-    ansi-styles "^4.0.0"
-    string-width "^4.1.0"
-    strip-ansi "^6.0.0"
-
-wrap-ansi@^7.0.0:
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
  version "7.0.0"
  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
@@ -277,7 +277,7 @@ function runWithEnvironment(
    }

    if (env.config.validateNoDerivedComputationsInEffects_exp) {
-      validateNoDerivedComputationsInEffects_exp(hir);
+      env.logErrors(validateNoDerivedComputationsInEffects_exp(hir));
    }

    if (env.config.validateNoSetStateInEffects) {
@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 */

+import {Result} from '../Utils/Result';
 import {CompilerDiagnostic, CompilerError, Effect} from '..';
 import {ErrorCategory} from '../CompilerError';
 import {
@@ -35,6 +36,11 @@ type DerivationMetadata = {
  sourcesIds: Set<IdentifierId>;
 };

+// type setStateKey = {
+//   id: IdentifierId;
+//   usageType: 'all' | 'effect';
+// };
+
 type ValidationContext = {
  readonly functions: Map<IdentifierId, FunctionExpression>;
  readonly errors: CompilerError;
@@ -42,6 +48,9 @@ type ValidationContext = {
  readonly effects: Set<HIRFunction>;
  readonly setStateCache: Map<string | undefined | null, Array<Place>>;
  readonly effectSetStateCache: Map<string | undefined | null, Array<Place>>;
+  // These should replace the setStateCache and effectSetStateCache once we have
+  readonly setStateLoads: Map<IdentifierId, IdentifierId | null>;
+  readonly setStateUsages: Map<IdentifierId, SourceLocation>;
 };

 class DerivationCache {
@@ -146,7 +155,7 @@ class DerivationCache {
 */
 export function validateNoDerivedComputationsInEffects_exp(
  fn: HIRFunction,
-): void {
+): Result<void, CompilerError> {
  const functions: Map<IdentifierId, FunctionExpression> = new Map();
  const derivationCache = new DerivationCache();
  const errors = new CompilerError();
@@ -158,6 +167,9 @@ export function validateNoDerivedComputationsInEffects_exp(
    Array<Place>
  > = new Map();

+  const setStateLoads: Map<IdentifierId, IdentifierId> = new Map();
+  const setStateUsages: Map<IdentifierId, SourceLocation> = new Map();
+
  const context: ValidationContext = {
    functions,
    errors,
@@ -165,6 +177,8 @@ export function validateNoDerivedComputationsInEffects_exp(
    effects,
    setStateCache,
    effectSetStateCache,
+    setStateLoads,
+    setStateUsages,
  };

  if (fn.fnType === 'Hook') {
@@ -192,6 +206,7 @@ export function validateNoDerivedComputationsInEffects_exp(

  let isFirstPass = true;
  do {
+    console.log('NEW ------------------------------------------------------');
    for (const block of fn.body.blocks.values()) {
      recordPhiDerivations(block, context);
      for (const instr of block.instructions) {
@@ -206,9 +221,8 @@ export function validateNoDerivedComputationsInEffects_exp(
    validateEffect(effect, context);
  }

-  if (errors.hasAnyErrors()) {
-    throw errors;
-  }
+  console.log('SetStateLoads', context.setStateLoads);
+  return errors.asResult();
 }

 function recordPhiDerivations(
@@ -251,11 +265,29 @@ function joinValue(
  return 'fromPropsAndState';
 }

+function maybeRecordSetState(instr: Instruction, context: ValidationContext) {
+  for (const operand of eachInstructionLValue(instr)) {
+    if (isSetStateType(operand.identifier)) {
+      if (instr.value.kind === 'LoadLocal') {
+        context.setStateLoads.set(
+          operand.identifier.id,
+          instr.value.place.identifier.id,
+        );
+      } else {
+        context.setStateLoads.set(operand.identifier.id, null);
+      }
+    }
+  }
+}
+
 function recordInstructionDerivations(
  instr: Instruction,
  context: ValidationContext,
  isFirstPass: boolean,
 ): void {
+  // WIP
+  maybeRecordSetState(instr, context);
+
  let typeOfValue: TypeOfValue = 'ignored';
  const sources: Set<IdentifierId> = new Set();
  const {lvalue, value} = instr;
@@ -0,0 +1,85 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+function Component({value, enabled}) {
+  const [localValue, setLocalValue] = useState('');
+
+  useEffect(() => {
+    if (enabled) {
+      setLocalValue(value);
+    } else {
+      setLocalValue('disabled');
+    }
+  }, [value, enabled]);
+
+  return <div>{localValue}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{value: 'test', enabled: true}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+function Component(t0) {
+  const $ = _c(6);
+  const { value, enabled } = t0;
+  const [localValue, setLocalValue] = useState("");
+  let t1;
+  let t2;
+  if ($[0] !== enabled || $[1] !== value) {
+    t1 = () => {
+      if (enabled) {
+        setLocalValue(value);
+      } else {
+        setLocalValue("disabled");
+      }
+    };
+
+    t2 = [value, enabled];
+    $[0] = enabled;
+    $[1] = value;
+    $[2] = t1;
+    $[3] = t2;
+  } else {
+    t1 = $[2];
+    t2 = $[3];
+  }
+  useEffect(t1, t2);
+  let t3;
+  if ($[4] !== localValue) {
+    t3 = <div>{localValue}</div>;
+    $[4] = localValue;
+    $[5] = t3;
+  } else {
+    t3 = $[5];
+  }
+  return t3;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ value: "test", enabled: true }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":16,"column":1,"index":378},"filename":"derived-state-conditionally-in-effect.ts"},"fnName":"Component","memoSlots":6,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>test</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({value, enabled}) {
@@ -0,0 +1,77 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+export default function Component({input = 'empty'}) {
+  const [currInput, setCurrInput] = useState(input);
+  const localConst = 'local const';
+
+  useEffect(() => {
+    setCurrInput(input + localConst);
+  }, [input, localConst]);
+
+  return <div>{currInput}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{input: 'test'}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+export default function Component(t0) {
+  const $ = _c(5);
+  const { input: t1 } = t0;
+  const input = t1 === undefined ? "empty" : t1;
+  const [currInput, setCurrInput] = useState(input);
+  let t2;
+  let t3;
+  if ($[0] !== input) {
+    t2 = () => {
+      setCurrInput(input + "local const");
+    };
+    t3 = [input, "local const"];
+    $[0] = input;
+    $[1] = t2;
+    $[2] = t3;
+  } else {
+    t2 = $[1];
+    t3 = $[2];
+  }
+  useEffect(t2, t3);
+  let t4;
+  if ($[3] !== currInput) {
+    t4 = <div>{currInput}</div>;
+    $[3] = currInput;
+    $[4] = t4;
+  } else {
+    t4 = $[4];
+  }
+  return t4;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ input: "test" }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":15,"index":122},"end":{"line":13,"column":1,"index":372},"filename":"derived-state-from-default-props.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>testlocal const</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 export default function Component({input = 'empty'}) {
@@ -0,0 +1,76 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+
+import {useEffect, useState} from 'react';
+
+function Component({shouldChange}) {
+  const [count, setCount] = useState(0);
+
+  useEffect(() => {
+    if (shouldChange) {
+      setCount(count + 1);
+    }
+  }, [count]);
+
+  return <div>{count}</div>;
+}
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+
+import { useEffect, useState } from "react";
+
+function Component(t0) {
+  const $ = _c(7);
+  const { shouldChange } = t0;
+  const [count, setCount] = useState(0);
+  let t1;
+  if ($[0] !== count || $[1] !== shouldChange) {
+    t1 = () => {
+      if (shouldChange) {
+        setCount(count + 1);
+      }
+    };
+    $[0] = count;
+    $[1] = shouldChange;
+    $[2] = t1;
+  } else {
+    t1 = $[2];
+  }
+  let t2;
+  if ($[3] !== count) {
+    t2 = [count];
+    $[3] = count;
+    $[4] = t2;
+  } else {
+    t2 = $[4];
+  }
+  useEffect(t1, t2);
+  let t3;
+  if ($[5] !== count) {
+    t3 = <div>{count}</div>;
+    $[5] = count;
+    $[6] = t3;
+  } else {
+    t3 = $[6];
+  }
+  return t3;
+}
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":5,"column":0,"index":108},"end":{"line":15,"column":1,"index":310},"filename":"derived-state-from-local-state-in-effect.ts"},"fnName":"Component","memoSlots":7,"memoBlocks":3,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: exception) Fixture not implemented
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly

 import {useEffect, useState} from 'react';

@@ -0,0 +1,114 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+function Component({firstName}) {
+  const [lastName, setLastName] = useState('Doe');
+  const [fullName, setFullName] = useState('John');
+
+  const middleName = 'D.';
+
+  useEffect(() => {
+    setFullName(firstName + ' ' + middleName + ' ' + lastName);
+  }, [firstName, middleName, lastName]);
+
+  return (
+    <div>
+      <input value={lastName} onChange={e => setLastName(e.target.value)} />
+      <div>{fullName}</div>
+    </div>
+  );
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{firstName: 'John'}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+function Component(t0) {
+  const $ = _c(12);
+  const { firstName } = t0;
+  const [lastName, setLastName] = useState("Doe");
+  const [fullName, setFullName] = useState("John");
+  let t1;
+  let t2;
+  if ($[0] !== firstName || $[1] !== lastName) {
+    t1 = () => {
+      setFullName(firstName + " " + "D." + " " + lastName);
+    };
+    t2 = [firstName, "D.", lastName];
+    $[0] = firstName;
+    $[1] = lastName;
+    $[2] = t1;
+    $[3] = t2;
+  } else {
+    t1 = $[2];
+    t2 = $[3];
+  }
+  useEffect(t1, t2);
+  let t3;
+  if ($[4] === Symbol.for("react.memo_cache_sentinel")) {
+    t3 = (e) => setLastName(e.target.value);
+    $[4] = t3;
+  } else {
+    t3 = $[4];
+  }
+  let t4;
+  if ($[5] !== lastName) {
+    t4 = <input value={lastName} onChange={t3} />;
+    $[5] = lastName;
+    $[6] = t4;
+  } else {
+    t4 = $[6];
+  }
+  let t5;
+  if ($[7] !== fullName) {
+    t5 = <div>{fullName}</div>;
+    $[7] = fullName;
+    $[8] = t5;
+  } else {
+    t5 = $[8];
+  }
+  let t6;
+  if ($[9] !== t4 || $[10] !== t5) {
+    t6 = (
+      <div>
+        {t4}
+        {t5}
+      </div>
+    );
+    $[9] = t4;
+    $[10] = t5;
+    $[11] = t6;
+  } else {
+    t6 = $[11];
+  }
+  return t6;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ firstName: "John" }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":20,"column":1,"index":542},"filename":"derived-state-from-prop-local-state-and-component-scope.ts"},"fnName":"Component","memoSlots":12,"memoBlocks":5,"memoValues":6,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div><input value="Doe"><div>John D. Doe</div></div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({firstName}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({initialName}) {
@@ -29,7 +29,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState } from "react";

 function Component(t0) {
@@ -79,6 +79,12 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":16,"column":1,"index":359},"filename":"derived-state-from-prop-setter-call-outside-effect-no-error.ts"},"fnName":"Component","memoSlots":6,"memoBlocks":3,"memoValues":4,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: ok) <div><input value="John"></div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({initialName}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function MockComponent({onSet}) {
@@ -28,7 +28,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState } from "react";

 function MockComponent(t0) {
@@ -80,6 +80,13 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":6,"column":1,"index":211},"filename":"derived-state-from-prop-setter-used-outside-effect-no-error.ts"},"fnName":"MockComponent","memoSlots":2,"memoBlocks":1,"memoValues":1,"prunedMemoBlocks":0,"prunedMemoValues":0}
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":8,"column":0,"index":213},"end":{"line":15,"column":1,"index":402},"filename":"derived-state-from-prop-setter-used-outside-effect-no-error.ts"},"fnName":"Component","memoSlots":4,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: ok) <div>Mock Component</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function MockComponent({onSet}) {
@@ -0,0 +1,77 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+function Component({value}) {
+  const [localValue, setLocalValue] = useState('');
+
+  useEffect(() => {
+    setLocalValue(value);
+    document.title = `Value: ${value}`;
+  }, [value]);
+
+  return <div>{localValue}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{value: 'test'}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+function Component(t0) {
+  const $ = _c(5);
+  const { value } = t0;
+  const [localValue, setLocalValue] = useState("");
+  let t1;
+  let t2;
+  if ($[0] !== value) {
+    t1 = () => {
+      setLocalValue(value);
+      document.title = `Value: ${value}`;
+    };
+    t2 = [value];
+    $[0] = value;
+    $[1] = t1;
+    $[2] = t2;
+  } else {
+    t1 = $[1];
+    t2 = $[2];
+  }
+  useEffect(t1, t2);
+  let t3;
+  if ($[3] !== localValue) {
+    t3 = <div>{localValue}</div>;
+    $[3] = localValue;
+    $[4] = t3;
+  } else {
+    t3 = $[4];
+  }
+  return t3;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ value: "test" }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":13,"column":1,"index":327},"filename":"derived-state-from-prop-with-side-effect.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>test</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({value}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState, useRef} from 'react';

 export default function Component({test}) {
@@ -27,7 +27,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState, useRef } from "react";

 export default function Component(t0) {
@@ -68,6 +68,12 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":15,"index":130},"end":{"line":14,"column":1,"index":328},"filename":"derived-state-from-ref-and-state-no-error.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: ok) nulltestString
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState, useRef} from 'react';

 export default function Component({test}) {
@@ -0,0 +1,92 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+function Component({propValue}) {
+  const [value, setValue] = useState(null);
+
+  function localFunction() {
+    console.log('local function');
+  }
+
+  useEffect(() => {
+    setValue(propValue);
+    localFunction();
+  }, [propValue]);
+
+  return <div>{value}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{propValue: 'test'}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+function Component(t0) {
+  const $ = _c(6);
+  const { propValue } = t0;
+  const [value, setValue] = useState(null);
+  let t1;
+  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
+    t1 = function localFunction() {
+      console.log("local function");
+    };
+    $[0] = t1;
+  } else {
+    t1 = $[0];
+  }
+  const localFunction = t1;
+  let t2;
+  let t3;
+  if ($[1] !== propValue) {
+    t2 = () => {
+      setValue(propValue);
+      localFunction();
+    };
+    t3 = [propValue];
+    $[1] = propValue;
+    $[2] = t2;
+    $[3] = t3;
+  } else {
+    t2 = $[2];
+    t3 = $[3];
+  }
+  useEffect(t2, t3);
+  let t4;
+  if ($[4] !== value) {
+    t4 = <div>{value}</div>;
+    $[4] = value;
+    $[5] = t4;
+  } else {
+    t4 = $[5];
+  }
+  return t4;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ propValue: "test" }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":17,"column":1,"index":371},"filename":"effect-contains-local-function-call.ts"},"fnName":"Component","memoSlots":6,"memoBlocks":3,"memoValues":4,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>test</div>
+logs: ['local function']
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({propValue}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({propValue, onChange}) {
@@ -25,7 +25,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState } from "react";

 function Component(t0) {
@@ -70,6 +70,13 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":12,"column":1,"index":306},"filename":"effect-contains-prop-function-call-no-error.ts"},"fnName":"Component","memoSlots":7,"memoBlocks":3,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":16,"column":41,"index":402},"end":{"line":16,"column":49,"index":410},"filename":"effect-contains-prop-function-call-no-error.ts"},"fnName":null,"memoSlots":0,"memoBlocks":0,"memoValues":0,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: ok) <div>test</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({propValue, onChange}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({propValue}) {
@@ -25,7 +25,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState } from "react";

 function Component(t0) {
@@ -65,6 +65,12 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":12,"column":1,"index":298},"filename":"effect-with-global-function-call-no-error.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: exception) globalCall is not defined
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component({propValue}) {
@@ -1,49 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-function Component({value, enabled}) {
-  const [localValue, setLocalValue] = useState('');
-
-  useEffect(() => {
-    if (enabled) {
-      setLocalValue(value);
-    } else {
-      setLocalValue('disabled');
-    }
-  }, [value, enabled]);
-
-  return <div>{localValue}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{value: 'test', enabled: true}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [value]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.derived-state-conditionally-in-effect.ts:9:6
-   7 |   useEffect(() => {
-   8 |     if (enabled) {
->  9 |       setLocalValue(value);
-     |       ^^^^^^^^^^^^^ This should be computed during render, not in an effect
-  10 |     } else {
-  11 |       setLocalValue('disabled');
-  12 |     }
-```
-          
-      
@@ -1,46 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-export default function Component({input = 'empty'}) {
-  const [currInput, setCurrInput] = useState(input);
-  const localConst = 'local const';
-
-  useEffect(() => {
-    setCurrInput(input + localConst);
-  }, [input, localConst]);
-
-  return <div>{currInput}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{input: 'test'}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [input]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.derived-state-from-default-props.ts:9:4
-   7 |
-   8 |   useEffect(() => {
->  9 |     setCurrInput(input + localConst);
-     |     ^^^^^^^^^^^^ This should be computed during render, not in an effect
-  10 |   }, [input, localConst]);
-  11 |
-  12 |   return <div>{currInput}</div>;
-```
-          
-      
@@ -1,43 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-
-import {useEffect, useState} from 'react';
-
-function Component({shouldChange}) {
-  const [count, setCount] = useState(0);
-
-  useEffect(() => {
-    if (shouldChange) {
-      setCount(count + 1);
-    }
-  }, [count]);
-
-  return <div>{count}</div>;
-}
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From local state: [count]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.derived-state-from-local-state-in-effect.ts:10:6
-   8 |   useEffect(() => {
-   9 |     if (shouldChange) {
-> 10 |       setCount(count + 1);
-     |       ^^^^^^^^ This should be computed during render, not in an effect
-  11 |     }
-  12 |   }, [count]);
-  13 |
-```
-          
-      
@@ -1,53 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-function Component({firstName}) {
-  const [lastName, setLastName] = useState('Doe');
-  const [fullName, setFullName] = useState('John');
-
-  const middleName = 'D.';
-
-  useEffect(() => {
-    setFullName(firstName + ' ' + middleName + ' ' + lastName);
-  }, [firstName, middleName, lastName]);
-
-  return (
-    <div>
-      <input value={lastName} onChange={e => setLastName(e.target.value)} />
-      <div>{fullName}</div>
-    </div>
-  );
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{firstName: 'John'}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props and local state: [firstName, lastName]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.derived-state-from-prop-local-state-and-component-scope.ts:11:4
-   9 |
-  10 |   useEffect(() => {
-> 11 |     setFullName(firstName + ' ' + middleName + ' ' + lastName);
-     |     ^^^^^^^^^^^ This should be computed during render, not in an effect
-  12 |   }, [firstName, middleName, lastName]);
-  13 |
-  14 |   return (
-```
-          
-      
@@ -1,46 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-function Component({value}) {
-  const [localValue, setLocalValue] = useState('');
-
-  useEffect(() => {
-    setLocalValue(value);
-    document.title = `Value: ${value}`;
-  }, [value]);
-
-  return <div>{localValue}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{value: 'test'}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [value]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.derived-state-from-prop-with-side-effect.ts:8:4
-   6 |
-   7 |   useEffect(() => {
->  8 |     setLocalValue(value);
-     |     ^^^^^^^^^^^^^ This should be computed during render, not in an effect
-   9 |     document.title = `Value: ${value}`;
-  10 |   }, [value]);
-  11 |
-```
-          
-      
@@ -1,50 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-function Component({propValue}) {
-  const [value, setValue] = useState(null);
-
-  function localFunction() {
-    console.log('local function');
-  }
-
-  useEffect(() => {
-    setValue(propValue);
-    localFunction();
-  }, [propValue]);
-
-  return <div>{value}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{propValue: 'test'}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [propValue]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.effect-contains-local-function-call.ts:12:4
-  10 |
-  11 |   useEffect(() => {
-> 12 |     setValue(propValue);
-     |     ^^^^^^^^ This should be computed during render, not in an effect
-  13 |     localFunction();
-  14 |   }, [propValue]);
-  15 |
-```
-          
-      
@@ -1,48 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-function Component() {
-  const [firstName, setFirstName] = useState('Taylor');
-  const lastName = 'Swift';
-
-  // 🔴 Avoid: redundant state and unnecessary Effect
-  const [fullName, setFullName] = useState('');
-  useEffect(() => {
-    setFullName(firstName + ' ' + lastName);
-  }, [firstName, lastName]);
-
-  return <div>{fullName}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From local state: [firstName]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.invalid-derived-computation-in-effect.ts:11:4
-   9 |   const [fullName, setFullName] = useState('');
-  10 |   useEffect(() => {
-> 11 |     setFullName(firstName + ' ' + lastName);
-     |     ^^^^^^^^^^^ This should be computed during render, not in an effect
-  12 |   }, [firstName, lastName]);
-  13 |
-  14 |   return <div>{fullName}</div>;
-```
-          
-      
@@ -1,46 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-export default function Component(props) {
-  const [displayValue, setDisplayValue] = useState('');
-
-  useEffect(() => {
-    const computed = props.prefix + props.value + props.suffix;
-    setDisplayValue(computed);
-  }, [props.prefix, props.value, props.suffix]);
-
-  return <div>{displayValue}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{prefix: '[', value: 'test', suffix: ']'}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [props]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.invalid-derived-state-from-computed-props.ts:9:4
-   7 |   useEffect(() => {
-   8 |     const computed = props.prefix + props.value + props.suffix;
->  9 |     setDisplayValue(computed);
-     |     ^^^^^^^^^^^^^^^ This should be computed during render, not in an effect
-  10 |   }, [props.prefix, props.value, props.suffix]);
-  11 |
-  12 |   return <div>{displayValue}</div>;
-```
-          
-      
@@ -1,47 +0,0 @@
-
-## Input
-
-```javascript
-// @validateNoDerivedComputationsInEffects_exp
-import {useEffect, useState} from 'react';
-
-export default function Component({props}) {
-  const [fullName, setFullName] = useState(
-    props.firstName + ' ' + props.lastName
-  );
-
-  useEffect(() => {
-    setFullName(props.firstName + ' ' + props.lastName);
-  }, [props.firstName, props.lastName]);
-
-  return <div>{fullName}</div>;
-}
-
-export const FIXTURE_ENTRYPOINT = {
-  fn: Component,
-  params: [{props: {firstName: 'John', lastName: 'Doe'}}],
-};
-
-```
-
-
-## Error
-
-```
-Found 1 error:
-
-Error: You might not need an effect. Derive values in render, not effects.
-
-Derived values (From props: [props]) should be computed during render, rather than in effects. Using an effect triggers an additional render which can hurt performance and user experience, potentially briefly showing stale values to the user.
-
-error.invalid-derived-state-from-destructured-props.ts:10:4
-   8 |
-   9 |   useEffect(() => {
-> 10 |     setFullName(props.firstName + ' ' + props.lastName);
-     |     ^^^^^^^^^^^ This should be computed during render, not in an effect
-  11 |   }, [props.firstName, props.lastName]);
-  12 |
-  13 |   return <div>{fullName}</div>;
-```
-          
-      
@@ -0,0 +1,79 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+function Component() {
+  const [firstName, setFirstName] = useState('Taylor');
+  const lastName = 'Swift';
+
+  // 🔴 Avoid: redundant state and unnecessary Effect
+  const [fullName, setFullName] = useState('');
+  useEffect(() => {
+    setFullName(firstName + ' ' + lastName);
+  }, [firstName, lastName]);
+
+  return <div>{fullName}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+function Component() {
+  const $ = _c(5);
+  const [firstName] = useState("Taylor");
+
+  const [fullName, setFullName] = useState("");
+  let t0;
+  let t1;
+  if ($[0] !== firstName) {
+    t0 = () => {
+      setFullName(firstName + " " + "Swift");
+    };
+    t1 = [firstName, "Swift"];
+    $[0] = firstName;
+    $[1] = t0;
+    $[2] = t1;
+  } else {
+    t0 = $[1];
+    t1 = $[2];
+  }
+  useEffect(t0, t1);
+  let t2;
+  if ($[3] !== fullName) {
+    t2 = <div>{fullName}</div>;
+    $[3] = fullName;
+    $[4] = t2;
+  } else {
+    t2 = $[4];
+  }
+  return t2;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":0,"index":107},"end":{"line":15,"column":1,"index":445},"filename":"invalid-derived-computation-in-effect.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>Taylor Swift</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 function Component() {
@@ -0,0 +1,78 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+export default function Component(props) {
+  const [displayValue, setDisplayValue] = useState('');
+
+  useEffect(() => {
+    const computed = props.prefix + props.value + props.suffix;
+    setDisplayValue(computed);
+  }, [props.prefix, props.value, props.suffix]);
+
+  return <div>{displayValue}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{prefix: '[', value: 'test', suffix: ']'}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+export default function Component(props) {
+  const $ = _c(7);
+  const [displayValue, setDisplayValue] = useState("");
+  let t0;
+  let t1;
+  if ($[0] !== props.prefix || $[1] !== props.suffix || $[2] !== props.value) {
+    t0 = () => {
+      const computed = props.prefix + props.value + props.suffix;
+      setDisplayValue(computed);
+    };
+    t1 = [props.prefix, props.value, props.suffix];
+    $[0] = props.prefix;
+    $[1] = props.suffix;
+    $[2] = props.value;
+    $[3] = t0;
+    $[4] = t1;
+  } else {
+    t0 = $[3];
+    t1 = $[4];
+  }
+  useEffect(t0, t1);
+  let t2;
+  if ($[5] !== displayValue) {
+    t2 = <div>{displayValue}</div>;
+    $[5] = displayValue;
+    $[6] = t2;
+  } else {
+    t2 = $[6];
+  }
+  return t2;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ prefix: "[", value: "test", suffix: "]" }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":15,"index":122},"end":{"line":13,"column":1,"index":409},"filename":"invalid-derived-state-from-computed-props.ts"},"fnName":"Component","memoSlots":7,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>[test]</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 export default function Component(props) {
@@ -0,0 +1,80 @@
+
+## Input
+
+```javascript
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import {useEffect, useState} from 'react';
+
+export default function Component({props}) {
+  const [fullName, setFullName] = useState(
+    props.firstName + ' ' + props.lastName
+  );
+
+  useEffect(() => {
+    setFullName(props.firstName + ' ' + props.lastName);
+  }, [props.firstName, props.lastName]);
+
+  return <div>{fullName}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{props: {firstName: 'John', lastName: 'Doe'}}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
+import { useEffect, useState } from "react";
+
+export default function Component(t0) {
+  const $ = _c(6);
+  const { props } = t0;
+  const [fullName, setFullName] = useState(
+    props.firstName + " " + props.lastName,
+  );
+  let t1;
+  let t2;
+  if ($[0] !== props.firstName || $[1] !== props.lastName) {
+    t1 = () => {
+      setFullName(props.firstName + " " + props.lastName);
+    };
+    t2 = [props.firstName, props.lastName];
+    $[0] = props.firstName;
+    $[1] = props.lastName;
+    $[2] = t1;
+    $[3] = t2;
+  } else {
+    t1 = $[2];
+    t2 = $[3];
+  }
+  useEffect(t1, t2);
+  let t3;
+  if ($[4] !== fullName) {
+    t3 = <div>{fullName}</div>;
+    $[4] = fullName;
+    $[5] = t3;
+  } else {
+    t3 = $[5];
+  }
+  return t3;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ props: { firstName: "John", lastName: "Doe" } }],
+};
+
+```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":15,"index":122},"end":{"line":14,"column":1,"index":397},"filename":"invalid-derived-state-from-destructured-props.ts"},"fnName":"Component","memoSlots":6,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
+      
+### Eval output
+(kind: ok) <div>John Doe</div>
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState} from 'react';

 export default function Component({props}) {
@@ -2,7 +2,7 @@
 ## Input

 ```javascript
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState, useRef} from 'react';

 export default function Component({test}) {
@@ -31,7 +31,7 @@ export const FIXTURE_ENTRYPOINT = {
 ## Code

 ```javascript
-import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp
+import { c as _c } from "react/compiler-runtime"; // @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import { useEffect, useState, useRef } from "react";

 export default function Component(t0) {
@@ -77,6 +77,12 @@ export const FIXTURE_ENTRYPOINT = {
 };

 ```
+
+## Logs
+
+```
+{"kind":"CompileSuccess","fnLoc":{"start":{"line":4,"column":15,"index":130},"end":{"line":18,"column":1,"index":386},"filename":"ref-conditional-in-effect-no-error.ts"},"fnName":"Component","memoSlots":5,"memoBlocks":2,"memoValues":3,"prunedMemoBlocks":0,"prunedMemoValues":0}
+```
      
 ### Eval output
 (kind: ok) 8
@@ -1,4 +1,4 @@
-// @validateNoDerivedComputationsInEffects_exp
+// @validateNoDerivedComputationsInEffects_exp @loggerTestOnly
 import {useEffect, useState, useRef} from 'react';

 export default function Component({test}) {