Merge pull request #11366 from microsoft/dev/mimatias/r-17-5

1.17.5 merge

Author: michelleangela

Extension/CHANGELOG.md

@@ -1,5 +1,12 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.17.5: August 28, 2023
+### Bug Fixes
+* Fix a language server crash for platforms that don't support the IntelliSense cache (AutoPCH). [#10789](https://github.com/microsoft/vscode-cpptools/issues/10789)
+* Fix markdown in comments when inline/block code is used. [#11322](https://github.com/microsoft/vscode-cpptools/issues/11322)
+* Fix Find All References and Call Hierarchy for C files when the cursor is at the end of a symbol. [#11338](https://github.com/microsoft/vscode-cpptools/issues/11338)
+* Fix usage of the `/Zc:alignedNew-` MSVC compiler option. [#11350](https://github.com/microsoft/vscode-cpptools/issues/11350)
+
 ## Version 1.17.4: August 21, 2023
 ### Bug Fixes
 * Fix crash recovery for the main extension process. [#11335](https://github.com/microsoft/vscode-cpptools/issues/11335)

Extension/package.json

@@ -2,7 +2,7 @@
     "name": "cpptools",
     "displayName": "C/C++",
     "description": "C/C++ IntelliSense, debugging, and code browsing.",
-    "version": "1.17.4-main",
+    "version": "1.17.5-main",
     "publisher": "ms-vscode",
     "icon": "LanguageCCPP_color_128x.png",
     "readme": "README.md",

Extension/src/LanguageServer/Providers/findAllReferencesProvider.ts

@@ -5,7 +5,7 @@
 import * as vscode from 'vscode';
 import { Position, RequestType } from 'vscode-languageclient';
 import { DefaultClient, workspaceReferences } from '../client';
-import { CancellationSender, ReferenceInfo, ReferencesParams, ReferencesResult, ReferenceType } from '../references';
+import { CancellationSender, ReferenceInfo, ReferenceType, ReferencesParams, ReferencesResult } from '../references';
 
 const FindAllReferencesRequest: RequestType<ReferencesParams, ReferencesResult, void> =
     new RequestType<ReferencesParams, ReferencesResult, void>('cpptools/findAllReferences');
@@ -37,7 +37,6 @@ export class FindAllReferencesProvider implements vscode.ReferenceProvider {
         const response: ReferencesResult = await this.client.languageClient.sendRequest(FindAllReferencesRequest, params, cancelSource.token);
 
         // Reset anything that can be cleared before processing the result.
-        // Note: ReferencesManager.resetReferences is called in ReferencesManager.showResultsInPanelView
         workspaceReferences.resetProgressBar();
         cancellationTokenListener.dispose();
         requestCanceledListener.dispose();
@@ -48,8 +47,9 @@ export class FindAllReferencesProvider implements vscode.ReferenceProvider {
             // "Cannot destructure property 'range' of 'e.location' as it is undefined."
             // TODO: per issue https://github.com/microsoft/vscode/issues/169698
             // vscode.CancellationError is expected, so when VS Code fixes the error use vscode.CancellationError again.
+            workspaceReferences.resetReferences();
             return undefined;
-        } else if (response.referenceInfos.length !== 0) {
+        } else if (response.referenceInfos.length > 0) {
             response.referenceInfos.forEach((referenceInfo: ReferenceInfo) => {
                 if (referenceInfo.type === ReferenceType.Confirmed) {
                     const uri: vscode.Uri = vscode.Uri.file(referenceInfo.file);
@@ -60,7 +60,10 @@ export class FindAllReferencesProvider implements vscode.ReferenceProvider {
             });
 
             // Display other reference types in panel or channel view.
+            // Note: ReferencesManager.resetReferences is called in ReferencesManager.showResultsInPanelView
             workspaceReferences.showResultsInPanelView(response);
+        } else {
+            workspaceReferences.resetReferences();
         }
 
         return locationsResult;

Extension/src/LanguageServer/client.ts

@@ -1597,13 +1597,27 @@ export class DefaultClient implements Client {
             debug: { command: serverModule, args: [serverName], options: { detached: true } }
         };
 
+        // The IntelliSense process should automatically detect when AutoPCH is
+        // not supportable (on platforms that don't support disabling ASLR/PIE).
+        // We've had reports of issues on arm64 macOS that are addressed by
+        // disabling the IntelliSense cache, suggesting fallback does not
+        // always work as expected. It's actually more efficient to disable
+        // the cache on platforms we know do not support it. We do that here.
         let intelliSenseCacheDisabled: boolean = false;
         if (os.platform() === "darwin") {
-            const releaseParts: string[] = os.release().split(".");
-            if (releaseParts.length >= 1) {
-                // AutoPCH doesn't work for older Mac OS's.
-                intelliSenseCacheDisabled = parseInt(releaseParts[0]) < 17;
+            // AutoPCH doesn't work for arm64 macOS.
+            if (os.arch() === "arm64") {
+                intelliSenseCacheDisabled = true;
+            } else {
+                // AutoPCH doesn't work for older x64 macOS's.
+                const releaseParts: string[] = os.release().split(".");
+                if (releaseParts.length >= 1) {
+                    intelliSenseCacheDisabled = parseInt(releaseParts[0]) < 17;
+                }
             }
+        } else {
+            // AutoPCH doesn't work for arm64 Windows.
+            intelliSenseCacheDisabled = os.platform() === "win32" && os.arch() === "arm64";
         }
 
         const localizedStrings: string[] = [];