Merge for 1.33.3 (pre-release)

.github/actions/.npmrc

@@ -1,3 +1,7 @@
 registry=https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/
 # Disable postinstall scripts for supply chain security. Allowlist exceptions with npm trust: https://docs.npmjs.com/cli/v11/commands/npm-trust
 ignore-scripts=true
+
+min-release-age=7
+audit=true
+audit-level=high

.github/workflows/ci_mac.yml

@@ -23,3 +23,4 @@ jobs:
       platform: mac
       checkout-ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.target-ref || github.ref }}
       yarn-args: --network-timeout 100000
+

.github/workflows/job-compile-and-test.yml

@@ -38,6 +38,12 @@ jobs:
         run: yarn install ${{ inputs.yarn-args }}
         working-directory: Extension
 
+      - name: Install gdb (linux)
+        if: ${{ inputs.platform == 'linux' }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gdb
+
       - name: Compile Sources
         run: yarn run compile
         working-directory: Extension
@@ -50,53 +56,46 @@ jobs:
         run: yarn test
         working-directory: Extension
 
-      # These tests don't require the binary.
-      # On Linux, it is failing (before the tests actually run) with: Test run terminated with signal SIGSEGV.
-      # But it works on Linux during the E2E test.
-      - name: Run SingleRootProject tests
-        if: ${{ inputs.platform != 'linux' }}
-        run: yarn test --scenario=SingleRootProject --skipCheckBinaries
+      - name: Acquire Native Binaries
+        run: yarn install-and-copy-binaries-for-test
         working-directory: Extension
 
-      # NOTE : We can't run the test that require the native binary files
-      #        yet -- there will be an update soon that allows the tester to 
-      #        acquire them on-the-fly
-      # - name: Run languageServer integration tests
-      #   if: ${{ inputs.platform == 'windows' }}
-      #   run: yarn test --scenario=SingleRootProject
-      #   working-directory: Extension
+      - name: Run languageServer integration tests (Windows)
+        if: ${{ inputs.platform == 'windows' }}
+        run: yarn test --scenario=SingleRootProject
+        working-directory: Extension
 
-      # - name: Run E2E IntelliSense features tests
-      #   if: ${{ inputs.platform == 'windows' }}
-      #   run: yarn test --scenario=MultirootDeadlockTest
-      #   working-directory: Extension
+      - name: Run E2E IntelliSense features tests (Windows)
+        if: ${{ inputs.platform == 'windows' }}
+        run: yarn test --scenario=MultirootDeadlockTest
+        working-directory: Extension
 
-      # - name: Run E2E IntelliSense features tests
-      #   if: ${{ inputs.platform == 'windows' }}
-      #   run: yarn test --scenario=RunWithoutDebugging
-      #   working-directory: Extension
+      - name: Run RunWithoutDebugging tests (Windows)
+        if: ${{ inputs.platform == 'windows' }}
+        run: yarn test --scenario=RunWithoutDebugging
+        working-directory: Extension
 
       # NOTE: For mac/linux run the tests with xvfb-action for UI support.
       # Another way to start xvfb https://github.com/microsoft/vscode-test/blob/master/sample/azure-pipelines.yml
 
-      # - name: Run languageServer integration tests (xvfb)
-      #   if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
-      #   uses: coactions/setup-xvfb@v1
-      #   with:
-      #     run: yarn test --scenario=SingleRootProject
-      #     working-directory: Extension
-
-      # - name: Run E2E IntelliSense features tests (xvfb)
-      #   if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
-      #   uses: coactions/setup-xvfb@v1
-      #   with:
-      #     run: yarn test --scenario=MultirootDeadlockTest
-      #     working-directory: Extension
-
-      # - name: Run E2E IntelliSense features tests (xvfb)
-      #   if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
-      #   uses: coactions/setup-xvfb@v1
-      #   with:
-      #     run: yarn test --scenario=RunWithoutDebugging
-      #     working-directory: Extension
+      - name: Run languageServer integration tests (linux/macOS)
+        if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
+        uses: coactions/setup-xvfb@v1
+        with:
+          run: yarn test --scenario=SingleRootProject
+          working-directory: Extension
+
+      - name: Run E2E IntelliSense features tests (linux/macOS)
+        if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
+        uses: coactions/setup-xvfb@v1
+        with:
+          run: yarn test --scenario=MultirootDeadlockTest
+          working-directory: Extension
+
+      - name: Run RunWithoutDebugging tests (linux/macOS)
+        if: ${{ inputs.platform == 'mac' || inputs.platform == 'linux' }}
+        uses: coactions/setup-xvfb@v1
+        with:
+          run: yarn test --scenario=RunWithoutDebugging --scenario-arg=skipExternalConsole
+          working-directory: Extension
 

.gitignore

@@ -13,3 +13,5 @@ OneLocBuild
 
 # ignore imported localization xlf directory
 vscode-translations-import
+
+.vscode/settings.json

Extension/.npmrc

@@ -1,3 +1,7 @@
 registry=https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/
 # Disable postinstall scripts for supply chain security. Allowlist exceptions with npm trust: https://docs.npmjs.com/cli/v11/commands/npm-trust
 ignore-scripts=true
+
+min-release-age=7
+audit=true
+audit-level=high

Extension/.scripts/common.ts

@@ -20,9 +20,18 @@ import { verbose } from '../src/Utility/Text/streams';
 export const $root = resolve(`${__dirname}/..`);
 export let $cmd = 'main';
 export let $scenario = '';
+export const $scenarioArgs: string[] = [];
 
 // loop through the args and pick out --scenario=... and remove it from the $args and set $scenario
 process.argv.slice(2).filter(each => !(each.startsWith('--scenario=') && ($scenario = each.substring('--scenario='.length))));
+// parse out the scenario arguments.
+process.argv.slice(2).reduce<string[]>((acc, arg) => {
+    if (arg.startsWith('--scenario-arg=')) {
+        acc.push(arg.substring('--scenario-arg='.length));
+    }
+    return acc;
+}, $scenarioArgs);
+
 export const $args = process.argv.slice(2).filter(each => !each.startsWith('--'));
 export const $switches = process.argv.slice(2).filter(each => each.startsWith('--'));
 
@@ -39,7 +48,7 @@ chdir($root);
 
 // dump unhandled async errors to the console and exit.
 process.on('unhandledRejection', (reason: any, _promise) => {
-    error(`${reason?.stack?.split(/\r?\n/).filter(l => !l.includes('node:internal') && !l.includes('node_modules')).join('\n')}`);
+    error(`${reason?.stack?.split(/\r?\n/).filter((l: string) => !l.includes('node:internal') && !l.includes('node_modules')).join('\n')}`);
     process.exit(1);
 });
 

Extension/.scripts/copyExtensionBinaries.ts

@@ -5,7 +5,8 @@
 
 import { cp, readdir, rm, stat } from 'node:fs/promises';
 import { homedir } from 'node:os';
-import { join } from 'node:path';
+import { basename, join } from 'node:path';
+import { verbose } from '../src/Utility/Text/streams';
 import { $args, $root, green, heading, note } from './common';
 
 const extensionPrefix = 'ms-vscode.cpptools-';
@@ -73,17 +74,47 @@ async function getInstalledExtensions(root: string): Promise<InstalledExtension[
     }
 }
 
-async function findLatestInstalledExtension(providedPath?: string): Promise<string> {
-    if (providedPath) {
-        return providedPath;
+async function findExtensionsFolder(root: string): Promise<string | undefined> {
+    try {
+        const entries = await readdir(root, { withFileTypes: true });
+        for (const entry of entries) {
+            if (entry.isDirectory()) {
+                if (entry.name === 'extensions') {
+                    const extensionEntries = await readdir(join(root, entry.name), { withFileTypes: true });
+                    for (const extensionEntry of extensionEntries) {
+                        if (extensionEntry.isDirectory() && extensionEntry.name.startsWith(extensionPrefix)) {
+                            return join(root, entry.name);
+                        }
+                    }
+                } else {
+                    const result = await findExtensionsFolder(join(root, entry.name));
+                    if (result) {
+                        return result;
+                    }
+                }
+            }
+        }
+    } catch {
+        // Ignore errors (permission denied, etc.)
     }
+    return undefined;
+}
 
+async function findLatestInstalledExtension(providedPath?: string): Promise<string> {
     const searchRoots: string[] = [
         join(homedir(), '.vscode', 'extensions'),
         join(homedir(), '.vscode-insiders', 'extensions'),
         join(homedir(), '.vscode-server', 'extensions'),
         join(homedir(), '.vscode-server-insiders', 'extensions')
     ];
+    if (providedPath) {
+        // find a folder called 'extensions' recursively under the provided path and add it to the front of the search roots
+        const extensionsFolderPath = await findExtensionsFolder(providedPath);
+        if (extensionsFolderPath) {
+            verbose(`Found extensions folder under provided path: ${extensionsFolderPath}`);
+            searchRoots.unshift(extensionsFolderPath);
+        }
+    }
 
     const installed: InstalledExtension[] = (await Promise.all(searchRoots.map(each => getInstalledExtensions(each)))).flat();
     if (!installed.length) {
@@ -94,7 +125,7 @@ async function findLatestInstalledExtension(providedPath?: string): Promise<stri
     return installed[0].path;
 }
 
-export async function main(sourcePath = $args[0]) {
+export async function main(sourcePath = $args[0]): Promise<string | undefined> {
     console.log(heading('Copy installed extension binaries'));
 
     const installedExtensionPath: string = await findLatestInstalledExtension(sourcePath);
@@ -110,4 +141,7 @@ export async function main(sourcePath = $args[0]) {
     }
 
     note(`Copied installed binaries into ${$root}`);
+
+    const installedVersion = tryParseVersion(basename(installedExtensionPath));
+    return installedVersion?.join('.');
 }

Extension/.scripts/generateOptionsSchema.ts

@@ -85,8 +85,13 @@ function replaceReferences(definitions: any, objects: any): any {
             objects[key].anyOf = replaceReferences(definitions, objects[key].anyOf);
         }
 
-        // Recursively replace references if this object has properties.
-        if (objects[key].hasOwnProperty('type') && objects[key].type === 'object' && objects[key].properties !== null) {
+        // Handle 'oneOf' with references
+        if (objects[key].hasOwnProperty('oneOf')) {
+            objects[key].oneOf = replaceReferences(definitions, objects[key].oneOf);
+        }
+
+        // Recursively replace references if this schema node has properties.
+        if (objects[key].hasOwnProperty('properties') && objects[key].properties !== null) {
             objects[key].properties = replaceReferences(definitions, objects[key].properties);
             objects[key].properties = updateDefaults(objects[key].properties, objects[key].default);
         }
@@ -117,11 +122,13 @@ function mergeReferences(baseDefinitions: any, additionalDefinitions: any): void
 export async function main() {
     const packageJSON: any = JSON.parse(await read(resolve($root, 'package.json')));
     const schemaJSON: any = JSON.parse(await read(resolve($root, 'tools/OptionsSchema.json')));
+    const taskDefinitionsJSON: any = JSON.parse(await read(resolve($root, 'tools/TaskDefinitionsSchema.json')));
     const symbolSettingsJSON: any = JSON.parse(await read(resolve($root, 'tools/VSSymbolSettings.json')));
 
     mergeReferences(schemaJSON.definitions, symbolSettingsJSON.definitions);
 
     schemaJSON.definitions = replaceReferences(schemaJSON.definitions, schemaJSON.definitions);
+    taskDefinitionsJSON.definitions = replaceReferences(taskDefinitionsJSON.definitions, taskDefinitionsJSON.definitions);
 
     // Hard Code adding in configurationAttributes launch and attach.
     // cppdbg
@@ -132,6 +139,9 @@ export async function main() {
     packageJSON.contributes.debuggers[1].configurationAttributes.launch = schemaJSON.definitions.CppvsdbgLaunchOptions;
     packageJSON.contributes.debuggers[1].configurationAttributes.attach = schemaJSON.definitions.CppvsdbgAttachOptions;
 
+    // task definitions
+    packageJSON.contributes.taskDefinitions = [taskDefinitionsJSON.definitions.CppBuildTaskDefinition];
+
     let content: string = JSON.stringify(packageJSON, null, 4);
 
     // We use '\u200b' (unicode zero-length space character) to break VS Code's URL detection regex for URLs that are examples. This process will

Extension/.scripts/installAndCopyBinaries.ts

@@ -0,0 +1,35 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All Rights Reserved.
+ * See 'LICENSE' in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+
+import { runVSCodeCommand } from '@vscode/test-electron';
+import { writeFile } from 'node:fs/promises';
+import { join } from 'node:path';
+import { $root, error, heading, note } from './common';
+import * as copy from './copyExtensionBinaries';
+import { install, isolated, options } from "./vscode";
+
+export async function main() {
+    console.log(heading(`Install VS Code`));
+    const vscode = await install();
+    if (!vscode) {
+        error('Failed to install VS Code');
+        return;
+    }
+
+    console.log(heading('Install latest C/C++ Extension'));
+    const result = await runVSCodeCommand([...vscode.args ?? [], '--install-extension', 'ms-vscode.cpptools', '--pre-release'], options);
+    if (result.stdout) {
+        console.log(result.stdout.toString());
+    }
+    if (result.stderr) {
+        error(result.stderr.toString());
+    }
+
+    const binaryVersion = await copy.main(isolated);
+    if (binaryVersion) {
+        await writeFile(join($root, 'bin', 'binaryVersion.json'), JSON.stringify({ version: binaryVersion }));
+        note(`Wrote binary version ${binaryVersion} to bin/binaryVersion.json`);
+    }
+}

Extension/.scripts/test.ts

@@ -14,7 +14,7 @@ import { filepath } from '../src/Utility/Filesystem/filepath';
 import { is } from '../src/Utility/System/guards';
 import { verbose } from '../src/Utility/Text/streams';
 import { getTestInfo } from '../test/common/selectTests';
-import { $args, $root, $scenario, assertAnyFile, assertAnyFolder, brightGreen, checkBinaries, cmdSwitch, cyan, error, gray, green, readJson, red, writeJson } from './common';
+import { $args, $root, $scenario, $scenarioArgs, assertAnyFile, assertAnyFolder, brightGreen, checkBinaries, cmdSwitch, cyan, error, gray, green, readJson, red, writeJson } from './common';
 import { install, isolated, options } from './vscode';
 
 export { install, reset } from './vscode';
@@ -90,7 +90,8 @@ async function scenarioTests(assets: string, name: string, workspace: string) {
         extensionTestsPath: resolve($root, 'dist/test/common/selectTests'),
         launchArgs: workspace ? [...options.launchArgs, workspace] : options.launchArgs,
         extensionTestsEnv: {
-            SCENARIO: assets
+            SCENARIO: assets,
+            SCENARIO_ARGS: $scenarioArgs.join(',')
         }
     });
 }

Extension/.scripts/vscode.ts

@@ -17,7 +17,7 @@ export const settings = resolve(userDir, "User", 'settings.json');
 
 export const options = {
     cachePath: `${isolated}/cache`,
-    launchArgs: ['--no-sandbox', '--disable-updates', '--skip-welcome', '--skip-release-notes', `--extensions-dir=${extensionsDir}`, `--user-data-dir=${userDir}`, '--disable-workspace-trust']
+    launchArgs: ['--no-sandbox', '--disable-updates', '--skip-welcome', '--skip-release-notes', '--disable-extensions', `--extensions-dir=${extensionsDir}`, `--user-data-dir=${userDir}`, '--disable-workspace-trust']
 };
 
 export async function install() {
@@ -34,9 +34,9 @@ export async function install() {
         args.push(`--extensions-dir=${extensionsDir}`, `--user-data-dir=${userDir}`);
 
         // install the appropriate extensions
-        // spawnSync(cli, [...args, '--install-extension', 'ms-vscode.cpptools'], { encoding: 'utf-8', stdio: 'ignore' });
-        // spawnSync(cli, [...args, '--install-extension', 'twxs.cmake'], { encoding: 'utf-8', stdio: 'ignore' });
-        // spawnSync(cli, [...args, '--install-extension', 'ms-vscode.cmake-tools'], { encoding: 'utf-8', stdio: 'ignore' });
+        // runVSCodeCommand([...args, '--install-extension', 'ms-vscode.cpptools'], options);
+        // runVSCodeCommand([...args, '--install-extension', 'twxs.cmake'], options);
+        // runVSCodeCommand([...args, '--install-extension', 'ms-vscode.cmake-tools'], options);
         const settingsJson = await readJson(settings, {});
         if (!settingsJson["workbench.colorTheme"]) {
             settingsJson["workbench.colorTheme"] = "Tomorrow Night Blue";

Extension/.vscode/settings.json

@@ -27,12 +27,14 @@
         "editor.formatOnSave": true,
         "editor.defaultFormatter": "vscode.json-language-features",
         "editor.tabSize": 4,
+        "editor.detectIndentation": true,
         "files.insertFinalNewline": false
     },
     "[jsonc]": {
         "editor.formatOnSave": true,
         "editor.defaultFormatter": "vscode.json-language-features",
         "editor.tabSize": 4,
+        "editor.detectIndentation": true,
         "files.insertFinalNewline": true
     },
     "[typescript]": {

Extension/CHANGELOG.md

@@ -1,9 +1,21 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.33.3: July 6, 2026
+### Enhancement
+* Allow platform overrides in `cppbuild` tasks. [#11601](https://github.com/microsoft/vscode-cpptools/issues/11601)
+
+### Bug Fixes
+* Fix `[[no_unique_address]]` empty-base layout `sizeof` being computed too large. [#14524](https://github.com/microsoft/vscode-cpptools/issues/14524)
+* Fix C/C++ debug data-tips on members of a dereferenced expression. [PR #14540](https://github.com/microsoft/vscode-cpptools/pull/14540)
+  * Thanks for the contribution. [@tieo](https://github.com/tieo)
+* Fix `clang-format`/`clang-tidy` version check failing on Windows. [PR #14552](https://github.com/microsoft/vscode-cpptools/pull/14552)
+* Fix Windows backslash paths being mangled when adding an SSH target. [PR #14554](https://github.com/microsoft/vscode-cpptools/pull/14554)
+* Fix "directory_cache" crashes.
+* Fix spurious IntelliSense error on `std::variant` brace-initialization.
+
 ## Version 1.33.2: June 26, 2026
 ### Bug Fixes
 * Fix a regression with 'Find All References' with functions that exist in both C and C++ files. [#14546](https://github.com/microsoft/vscode-cpptools/issues/14546)
-* Fix some regression crashes.
 
 ## Version 1.33.1: June 23, 2026
 ### Bug Fixes