Warn about legacy context when legacy context is not disabled (#30297)

For environments that still have legacy contexts available, this adds a
warning to make the remaining call sites easier to locate and encourage
upgrades.

DiffTrain build for [378b305](378b305)

Author: kassens

compiled/facebook-www/REVISION

@@ -1 +1 @@
-3b2e5f27c5b72708677da27779852b9aa83ef909
+378b305958eb7259cacfce8ad0e66eec07e07074

compiled/facebook-www/REVISION_TRANSFORMS

@@ -1 +1 @@
-3b2e5f27c5b72708677da27779852b9aa83ef909
+378b305958eb7259cacfce8ad0e66eec07e07074

compiled/facebook-www/React-dev.classic.js

@@ -1998,7 +1998,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.0.0-www-classic-3b2e5f27c5-20240710";
+    exports.version = "19.0.0-www-classic-378b305958-20240710";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-dev.modern.js

@@ -1978,7 +1978,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.0.0-www-modern-3b2e5f27c5-20240710";
+    exports.version = "19.0.0-www-modern-378b305958-20240710";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-prod.classic.js

@@ -669,4 +669,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.0.0-www-classic-3b2e5f27c5-20240710";
+exports.version = "19.0.0-www-classic-378b305958-20240710";

compiled/facebook-www/React-prod.modern.js

@@ -669,4 +669,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.0.0-www-modern-3b2e5f27c5-20240710";
+exports.version = "19.0.0-www-modern-378b305958-20240710";

compiled/facebook-www/React-profiling.classic.js

@@ -673,7 +673,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.0.0-www-classic-3b2e5f27c5-20240710";
+exports.version = "19.0.0-www-classic-378b305958-20240710";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-profiling.modern.js

@@ -673,7 +673,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.0.0-www-modern-3b2e5f27c5-20240710";
+exports.version = "19.0.0-www-modern-378b305958-20240710";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/ReactART-dev.classic.js

@@ -5796,6 +5796,20 @@ __DEV__ &&
           "%s declares both contextTypes and contextType static properties. The legacy contextTypes property will be ignored.",
           name
         ));
+      ctor.childContextTypes &&
+        !didWarnAboutChildContextTypes.has(ctor) &&
+        (didWarnAboutChildContextTypes.add(ctor),
+        error$jscomp$0(
+          "%s uses the legacy childContextTypes API which will soon be removed. Use React.createContext() instead. (https://react.dev/link/legacy-context)",
+          name
+        ));
+      ctor.contextTypes &&
+        !didWarnAboutContextTypes$1.has(ctor) &&
+        (didWarnAboutContextTypes$1.add(ctor),
+        error$jscomp$0(
+          "%s uses the legacy contextTypes API which will soon be removed. Use React.createContext() with static contextType instead. (https://react.dev/link/legacy-context)",
+          name
+        ));
       "function" === typeof instance.componentShouldUpdate &&
         error$jscomp$0(
           "%s has a method called componentShouldUpdate(). Did you mean shouldComponentUpdate()? The name is phrased as a question because the function is expected to return a value.",
@@ -6697,7 +6711,15 @@ __DEV__ &&
           null
         );
       null === current &&
-        validateFunctionComponentInDev(workInProgress, workInProgress.type);
+        (validateFunctionComponentInDev(workInProgress, workInProgress.type),
+        Component.contextTypes &&
+          ((componentName = getComponentNameFromType(Component) || "Unknown"),
+          didWarnAboutContextTypes[componentName] ||
+            ((didWarnAboutContextTypes[componentName] = !0),
+            error$jscomp$0(
+              "%s uses the legacy contextTypes API which will be removed soon. Use React.createContext() with React.useContext() instead. (https://react.dev/link/legacy-context)",
+              componentName
+            ))));
       componentName = isContextProvider(Component)
         ? previousContext
         : contextStackCursor$1.current;
@@ -16416,6 +16438,8 @@ __DEV__ &&
     var didWarnAboutDirectlyAssigningPropsToState = new Set();
     var didWarnAboutUndefinedDerivedState = new Set();
     var didWarnAboutContextTypeAndContextTypes = new Set();
+    var didWarnAboutContextTypes$1 = new Set();
+    var didWarnAboutChildContextTypes = new Set();
     var didWarnAboutInvalidateContextType = new Set();
     var didWarnOnInvalidCallback = new Set();
     Object.freeze(fakeInternalInstance);
@@ -16543,6 +16567,7 @@ __DEV__ &&
       didReceiveUpdate = !1;
     var didWarnAboutBadClass = {};
     var didWarnAboutContextTypeOnFunctionComponent = {};
+    var didWarnAboutContextTypes = {};
     var didWarnAboutGetDerivedStateOnFunctionComponent = {};
     var didWarnAboutReassigningProps = !1;
     var didWarnAboutRevealOrder = {};
@@ -16937,14 +16962,14 @@ __DEV__ &&
         scheduleRoot: scheduleRoot,
         setRefreshHandler: setRefreshHandler,
         getCurrentFiber: getCurrentFiberForDevTools,
-        reconcilerVersion: "19.0.0-www-classic-3b2e5f27c5-20240710"
+        reconcilerVersion: "19.0.0-www-classic-378b305958-20240710"
       });
     })({
       findFiberByHostInstance: function () {
         return null;
       },
       bundleType: 1,
-      version: "19.0.0-www-classic-3b2e5f27c5-20240710",
+      version: "19.0.0-www-classic-378b305958-20240710",
       rendererPackageName: "react-art"
     });
     var ClippingRectangle = TYPES.CLIPPING_RECTANGLE,

compiled/facebook-www/ReactART-dev.modern.js

@@ -6243,10 +6243,13 @@ __DEV__ &&
       null === current &&
         (validateFunctionComponentInDev(workInProgress, workInProgress.type),
         Component.contextTypes &&
-          error$jscomp$0(
-            "%s uses the legacy contextTypes API which was removed in React 19. Use React.createContext() with React.useContext() instead.",
-            getComponentNameFromType(Component) || "Unknown"
-          ));
+          ((componentName = getComponentNameFromType(Component) || "Unknown"),
+          didWarnAboutContextTypes[componentName] ||
+            ((didWarnAboutContextTypes[componentName] = !0),
+            error$jscomp$0(
+              "%s uses the legacy contextTypes API which was removed in React 19. Use React.createContext() with React.useContext() instead. (https://react.dev/link/legacy-context)",
+              componentName
+            ))));
       prepareToReadContext(workInProgress, renderLanes);
       enableSchedulingProfiler && markComponentRenderStarted(workInProgress);
       Component = renderWithHooks(
@@ -6463,14 +6466,14 @@ __DEV__ &&
           !didWarnAboutChildContextTypes.has(Component) &&
           (didWarnAboutChildContextTypes.add(Component),
           error$jscomp$0(
-            "%s uses the legacy childContextTypes API which was removed in React 19. Use React.createContext() instead.",
+            "%s uses the legacy childContextTypes API which was removed in React 19. Use React.createContext() instead. (https://react.dev/link/legacy-context)",
             state
           ));
         Component.contextTypes &&
-          !didWarnAboutContextTypes.has(Component) &&
-          (didWarnAboutContextTypes.add(Component),
+          !didWarnAboutContextTypes$1.has(Component) &&
+          (didWarnAboutContextTypes$1.add(Component),
           error$jscomp$0(
-            "%s uses the legacy contextTypes API which was removed in React 19. Use React.createContext() with static contextType instead.",
+            "%s uses the legacy contextTypes API which was removed in React 19. Use React.createContext() with static contextType instead. (https://react.dev/link/legacy-context)",
             state
           ));
         "function" === typeof _instance.componentShouldUpdate &&
@@ -15851,7 +15854,7 @@ __DEV__ &&
     var didWarnAboutLegacyLifecyclesAndDerivedState = new Set();
     var didWarnAboutDirectlyAssigningPropsToState = new Set();
     var didWarnAboutUndefinedDerivedState = new Set();
-    var didWarnAboutContextTypes = new Set();
+    var didWarnAboutContextTypes$1 = new Set();
     var didWarnAboutChildContextTypes = new Set();
     var didWarnAboutInvalidateContextType = new Set();
     var didWarnOnInvalidCallback = new Set();
@@ -15980,6 +15983,7 @@ __DEV__ &&
       didReceiveUpdate = !1;
     var didWarnAboutBadClass = {};
     var didWarnAboutContextTypeOnFunctionComponent = {};
+    var didWarnAboutContextTypes = {};
     var didWarnAboutGetDerivedStateOnFunctionComponent = {};
     var didWarnAboutReassigningProps = !1;
     var didWarnAboutRevealOrder = {};
@@ -16373,14 +16377,14 @@ __DEV__ &&
         scheduleRoot: scheduleRoot,
         setRefreshHandler: setRefreshHandler,
         getCurrentFiber: getCurrentFiberForDevTools,
-        reconcilerVersion: "19.0.0-www-modern-3b2e5f27c5-20240710"
+        reconcilerVersion: "19.0.0-www-modern-378b305958-20240710"
       });
     })({
       findFiberByHostInstance: function () {
         return null;
       },
       bundleType: 1,
-      version: "19.0.0-www-modern-3b2e5f27c5-20240710",
+      version: "19.0.0-www-modern-378b305958-20240710",
       rendererPackageName: "react-art"
     });
     var ClippingRectangle = TYPES.CLIPPING_RECTANGLE,