[compiler] Fix error message for custom hooks

We were printing "Custom" instead of "hook".

[ghstack-poisoned]

compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateHooksUsage.ts

@@ -452,7 +452,7 @@ function visitFunctionExpression(errors: CompilerError, fn: HIRFunction): void {
                 reason:
                   'Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning)',
                 loc: callee.loc,
-                description: `Cannot call ${hookKind} within a function component`,
+                description: `Cannot call ${hookKind === 'Custom' ? 'hook' : hookKind} within a function expression`,
                 suggestions: null,
               }),
             );

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.bail.rules-of-hooks-3d692676194b.expect.md

@@ -23,7 +23,7 @@ const ComponentWithHookInsideCallback = React.forwardRef((props, ref) => {
    6 | const ComponentWithHookInsideCallback = React.forwardRef((props, ref) => {
    7 |   useEffect(() => {
 >  8 |     useHookInsideCallback();
-     |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (8:8)
+     |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (8:8)
    9 |   });
   10 |   return <button {...props} ref={ref} />;
   11 | });

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.bail.rules-of-hooks-8503ca76d6f8.expect.md

@@ -23,7 +23,7 @@ const ComponentWithHookInsideCallback = React.memo(props => {
    6 | const ComponentWithHookInsideCallback = React.memo(props => {
    7 |   useEffect(() => {
 >  8 |     useHookInsideCallback();
-     |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (8:8)
+     |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (8:8)
    9 |   });
   10 |   return <button {...props} />;
   11 | });

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid-hook-in-nested-function-expression-object-expression.expect.md

@@ -31,7 +31,7 @@ function Component() {
    8 |           const y = {
    9 |             inner() {
 > 10 |               return useFoo();
-     |                      ^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (10:10)
+     |                      ^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (10:10)
   11 |             },
   12 |           };
   13 |           return y;

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid-hook-in-nested-object-method.expect.md

@@ -27,7 +27,7 @@ function Component() {
    6 |       const y = {
    7 |         inner() {
 >  8 |           return useFoo();
-     |                  ^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (8:8)
+     |                  ^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (8:8)
    9 |         },
   10 |       };
   11 |       return y;

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-0a1dbff27ba0.expect.md

@@ -21,7 +21,7 @@ function createHook() {
   4 |   return function useHookWithConditionalHook() {
   5 |     if (cond) {
 > 6 |       useConditionalHook();
-    |       ^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (6:6)
+    |       ^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (6:6)
   7 |     }
   8 |   };
   9 | }

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-0de1224ce64b.expect.md

@@ -21,9 +21,9 @@ function createComponent() {
   4 |   return function ComponentWithHookInsideCallback() {
   5 |     useEffect(() => {
 > 6 |       useHookInsideCallback();
-    |       ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (6:6)
+    |       ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (6:6)
 
-InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useEffect within a function component (5:5)
+InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useEffect within a function expression (5:5)
   7 |     });
   8 |   };
   9 | }

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-449a37146a83.expect.md

@@ -21,7 +21,7 @@ function createComponent() {
   4 |   return function ComponentWithHookInsideCallback() {
   5 |     function handleClick() {
 > 6 |       useState();
-    |       ^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useState within a function component (6:6)
+    |       ^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useState within a function expression (6:6)
   7 |     }
   8 |   };
   9 | }

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-76a74b4666e9.expect.md

@@ -19,7 +19,7 @@ function ComponentWithHookInsideCallback() {
   3 | function ComponentWithHookInsideCallback() {
   4 |   function handleClick() {
 > 5 |     useState();
-    |     ^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useState within a function component (5:5)
+    |     ^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useState within a function expression (5:5)
   6 |   }
   7 | }
   8 |

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-d842d36db450.expect.md

@@ -21,7 +21,7 @@ function createComponent() {
   4 |   return function ComponentWithConditionalHook() {
   5 |     if (cond) {
 > 6 |       useConditionalHook();
-    |       ^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (6:6)
+    |       ^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (6:6)
   7 |     }
   8 |   };
   9 | }

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/rules-of-hooks/error.invalid.invalid-rules-of-hooks-d952b82c2597.expect.md

@@ -19,7 +19,7 @@ function ComponentWithHookInsideCallback() {
   3 | function ComponentWithHookInsideCallback() {
   4 |   useEffect(() => {
 > 5 |     useHookInsideCallback();
-    |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call Custom within a function component (5:5)
+    |     ^^^^^^^^^^^^^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call hook within a function expression (5:5)
   6 |   });
   7 | }
   8 |

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/transform-fire/error.invalid-nested-use-effect.expect.md

@@ -31,7 +31,7 @@ function Component(props) {
    7 |   };
    8 |   useEffect(() => {
 >  9 |     useEffect(() => {
-     |     ^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useEffect within a function component (9:9)
+     |     ^^^^^^^^^ InvalidReact: Hooks must be called at the top level in the body of a function component or custom hook, and may not be called within function expressions. See the Rules of Hooks (https://react.dev/warnings/invalid-hook-call-warning). Cannot call useEffect within a function expression (9:9)
   10 |       function nested() {
   11 |         fire(foo(props));
   12 |       }