From 7ef3648530c961ba20f623a07596b75e479e074a Mon Sep 17 00:00:00 2001
From: Daniel Nadeau <3473356+D4N14L@users.noreply.github.com>
Date: Mon, 12 May 2025 17:34:38 -0700
Subject: [PATCH 1/2] Fix error handling when encountering changed APIs

---
 .../api-extractor/src/cli/ApiExtractorCommandLine.ts | 12 +++++++-----
 apps/api-extractor/src/cli/RunAction.ts              | 11 ++++++++---
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/apps/api-extractor/src/cli/ApiExtractorCommandLine.ts b/apps/api-extractor/src/cli/ApiExtractorCommandLine.ts
index a2dc21f1103..56c05a5cc6b 100644
--- a/apps/api-extractor/src/cli/ApiExtractorCommandLine.ts
+++ b/apps/api-extractor/src/cli/ApiExtractorCommandLine.ts
@@ -4,7 +4,7 @@
 import * as os from 'os';
 
 import { CommandLineParser, type CommandLineFlagParameter } from '@rushstack/ts-command-line';
-import { InternalError } from '@rushstack/node-core-library';
+import { AlreadyReportedError, InternalError } from '@rushstack/node-core-library';
 import { Colorize } from '@rushstack/terminal';
 
 import { RunAction } from './RunAction';
@@ -42,10 +42,12 @@ export class ApiExtractorCommandLine extends CommandLineParser {
       await super.onExecuteAsync();
       process.exitCode = 0;
     } catch (error) {
-      if (this._debugParameter.value) {
-        console.error(os.EOL + error.stack);
-      } else {
-        console.error(os.EOL + Colorize.red('ERROR: ' + error.message.trim()));
+      if (!(error instanceof AlreadyReportedError)) {
+        if (this._debugParameter.value) {
+          console.error(os.EOL + error.stack);
+        } else {
+          console.error(os.EOL + Colorize.red('ERROR: ' + error.message.trim()));
+        }
       }
     }
   }
diff --git a/apps/api-extractor/src/cli/RunAction.ts b/apps/api-extractor/src/cli/RunAction.ts
index ebfcfeae3e7..4bfbf48333c 100644
--- a/apps/api-extractor/src/cli/RunAction.ts
+++ b/apps/api-extractor/src/cli/RunAction.ts
@@ -3,7 +3,13 @@
 
 import * as os from 'os';
 import * as path from 'path';
-import { PackageJsonLookup, FileSystem, type IPackageJson, Path } from '@rushstack/node-core-library';
+import {
+  PackageJsonLookup,
+  FileSystem,
+  type IPackageJson,
+  Path,
+  AlreadyReportedError
+} from '@rushstack/node-core-library';
 import { Colorize } from '@rushstack/terminal';
 import {
   CommandLineAction,
@@ -138,13 +144,12 @@ export class RunAction extends CommandLineAction {
     if (extractorResult.succeeded) {
       console.log(os.EOL + 'API Extractor completed successfully');
     } else {
-      process.exitCode = 1;
-
       if (extractorResult.errorCount > 0) {
         console.log(os.EOL + Colorize.red('API Extractor completed with errors'));
       } else {
         console.log(os.EOL + Colorize.yellow('API Extractor completed with warnings'));
       }
+      throw new AlreadyReportedError();
     }
   }
 }

From ed4db65e0cc4d730376ae21ea1fdd8edd3764c29 Mon Sep 17 00:00:00 2001
From: Daniel Nadeau <3473356+D4N14L@users.noreply.github.com>
Date: Mon, 12 May 2025 17:41:42 -0700
Subject: [PATCH 2/2] Rush change

---
 .../user-danade-FixTsCommandLine_2025-05-13-00-41.json | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 common/changes/@microsoft/api-extractor/user-danade-FixTsCommandLine_2025-05-13-00-41.json

diff --git a/common/changes/@microsoft/api-extractor/user-danade-FixTsCommandLine_2025-05-13-00-41.json b/common/changes/@microsoft/api-extractor/user-danade-FixTsCommandLine_2025-05-13-00-41.json
new file mode 100644
index 00000000000..51c0b342664
--- /dev/null
+++ b/common/changes/@microsoft/api-extractor/user-danade-FixTsCommandLine_2025-05-13-00-41.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/api-extractor",
+      "comment": "Fixes API extractor error handling when changed APIs are encountered and the \"--local\" flag is not specified",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@microsoft/api-extractor"
+}
\ No newline at end of file