Symbolication stack fix (0.71.x)

Libraries/LogBox/Data/LogBoxData.js

@@ -30,6 +30,7 @@ export type LogData = $ReadOnly<{|
   message: Message,
   category: Category,
   componentStack: ComponentStack,
+  stack?: string,
 |}>;
 
 export type Observer = (
@@ -154,7 +155,7 @@ function appendNewLog(newLog: LogBoxLog) {
   if (newLog.level === 'fatal') {
     // If possible, to avoid jank, we don't want to open the error before
     // it's symbolicated. To do that, we optimistically wait for
-    // sybolication for up to a second before adding the log.
+    // symbolication for up to a second before adding the log.
     const OPTIMISTIC_WAIT_TIME = 1000;
 
     let addPendingLog: ?() => void = () => {
@@ -198,7 +199,7 @@ export function addLog(log: LogData): void {
   // otherwise spammy logs would pause rendering.
   setImmediate(() => {
     try {
-      const stack = parseErrorStack(errorForStackTrace?.stack);
+      const stack = parseErrorStack(log.stack ?? errorForStackTrace?.stack);
 
       appendNewLog(
         new LogBoxLog({

Libraries/promiseRejectionTrackingOptions.js

@@ -10,6 +10,8 @@
 
 import typeof {enable} from 'promise/setimmediate/rejection-tracking';
 
+import LogBox from './LogBox/LogBox';
+
 type ExtractOptionsType = <P>(((options?: ?P) => void)) => P;
 
 let rejectionTrackingOptions: $Call<ExtractOptionsType, enable> = {
@@ -34,19 +36,36 @@ let rejectionTrackingOptions: $Call<ExtractOptionsType, enable> = {
             ? rejection
             : JSON.stringify((rejection: $FlowFixMe));
       }
+      // It could although this object is not a standard error, it still has stack information to unwind
+      // $FlowFixMe ignore types just check if stack is there
+      if (rejection.stack && typeof rejection.stack === 'string') {
+        stack = rejection.stack;
+      }
     }
 
-    const warning =
-      `Possible Unhandled Promise Rejection (id: ${id}):\n` +
-      `${message ?? ''}\n` +
-      (stack == null ? '' : stack);
-    console.warn(warning);
+    const warning = `Possible unhandled promise rejection (id: ${id}):\n${
+      message ?? ''
+    }`;
+    if (__DEV__) {
+      LogBox.addLog({
+        level: 'warn',
+        message: {
+          content: warning,
+          substitutions: [],
+        },
+        componentStack: [],
+        stack,
+        category: 'possible_unhandled_promise_rejection',
+      });
+    } else {
+      console.warn(warning);
+    }
   },
   onHandled: id => {
     const warning =
-      `Promise Rejection Handled (id: ${id})\n` +
+      `Promise rejection handled (id: ${id})\n` +
       'This means you can ignore any previous messages of the form ' +
-      `"Possible Unhandled Promise Rejection (id: ${id}):"`;
+      `"Possible unhandled promise rejection (id: ${id}):"`;
     console.warn(warning);
   },
 };