Toolset update: VS 2022 17.6 Preview 3

.github/ISSUE_TEMPLATE/bug-report.md

@@ -7,13 +7,13 @@ assignees: ''
 
 ---
 
-**Describe the bug**
+# Describe the bug
 A clear and concise description of what the bug is. Please check that you've
 read the guidelines for submitting STL bug reports in `README.md`. If you are
 having problems with any component that is not the STL, instructions to get
 to the right place are there.
 
-**Command-line test case**
+# Command-line test case
 ```
 C:\Temp>type repro.cpp
 #include <iostream>
@@ -26,12 +26,18 @@ int main() {
     std::cout << "test failure\n";
 }
 
-C:\Temp>cl /EHsc /W4 /WX .\repro.cpp
-Microsoft (R) C/C++ Optimizing Compiler Version 19.23.28019.1 for x64
+C:\Temp>cl /EHsc /W4 /WX /std:c++latest .\repro.cpp
+Microsoft (R) C/C++ Optimizing Compiler Version 19.36.32522 for x64
 Copyright (C) Microsoft Corporation.  All rights reserved.
 
+/std:c++latest is provided as a preview of language features from the latest C++
+working draft, and we're eager to hear about bugs and suggestions for improvements.
+However, note that these features are provided as-is without support, and subject
+to changes or removal as the working draft evolves. See
+https://go.microsoft.com/fwlink/?linkid=2045807 for details.
+
 repro.cpp
-Microsoft (R) Incremental Linker Version 14.23.28019.1
+Microsoft (R) Incremental Linker Version 14.36.32522.0
 Copyright (C) Microsoft Corporation.  All rights reserved.
 
 /out:repro.exe
@@ -41,25 +47,24 @@ C:\Temp>.\repro.exe
 test failure
 ```
 
-**Expected behavior**
+# Expected behavior
 A clear and concise description of what you expected to happen.
 Alternatively, include `static_assert` or `assert` lines in your
 test case above whose failure clearly indicates the problem.
 
-**STL version**
+# STL version
 * Option 1: Visual Studio version
-  * Displayed in Help > About Microsoft Visual Studio
-  * Example:
+  + Help > About Microsoft Visual Studio > Copy Info, we need only the first two lines
+  + Example:
     ```
-    Microsoft Visual Studio Community 2019 Preview
-    Version 16.5.0 Preview 5.0
+    Microsoft Visual Studio Community 2022
+    Version 17.6.0 Preview 3.0
     ```
-
 * Option 2: git commit hash
-  * Example:
+  + Example:
     ```
     https://github.com/microsoft/STL/commit/2195148
     ```
 
-**Additional context**
+# Additional context
 Add any other context about the problem here.

CMakeLists.txt

@@ -1,7 +1,7 @@
 # Copyright (c) Microsoft Corporation.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-cmake_minimum_required(VERSION 3.25.2)
+cmake_minimum_required(VERSION 3.26.0)
 
 set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
 project(msvc_standard_libraries LANGUAGES CXX)

README.md

@@ -141,11 +141,11 @@ Just try to follow these rules, so we can spend more time fixing bugs and implem
 
 # How To Build With The Visual Studio IDE
 
-1. Install Visual Studio 2022 17.6 Preview 1 or later.
+1. Install Visual Studio 2022 17.6 Preview 3 or later.
     * Select "Windows 11 SDK (10.0.22000.0)" in the VS Installer.
     * We recommend selecting "C++ CMake tools for Windows" in the VS Installer.
     This will ensure that you're using supported versions of CMake and Ninja.
-    * Otherwise, install [CMake][] 3.25.2 or later, and [Ninja][] 1.11.0 or later.
+    * Otherwise, install [CMake][] 3.26.0 or later, and [Ninja][] 1.11.0 or later.
     * We recommend selecting "Python 3 64-bit" in the VS Installer.
     * Otherwise, make sure [Python][] 3.9 or later is available to CMake.
 2. Open Visual Studio, and choose the "Clone or check out code" option. Enter the URL of this repository,
@@ -157,11 +157,11 @@ Just try to follow these rules, so we can spend more time fixing bugs and implem
 
 # How To Build With A Native Tools Command Prompt
 
-1. Install Visual Studio 2022 17.6 Preview 1 or later.
+1. Install Visual Studio 2022 17.6 Preview 3 or later.
     * Select "Windows 11 SDK (10.0.22000.0)" in the VS Installer.
     * We recommend selecting "C++ CMake tools for Windows" in the VS Installer.
     This will ensure that you're using supported versions of CMake and Ninja.
-    * Otherwise, install [CMake][] 3.25.2 or later, and [Ninja][] 1.11.0 or later.
+    * Otherwise, install [CMake][] 3.26.0 or later, and [Ninja][] 1.11.0 or later.
     * We recommend selecting "Python 3 64-bit" in the VS Installer.
     * Otherwise, make sure [Python][] 3.9 or later is available to CMake.
 2. Open a command prompt.

azure-devops/create-1es-hosted-pool.ps1

@@ -11,9 +11,6 @@ See https://github.com/microsoft/STL/wiki/Checklist-for-Toolset-Updates for more
 
 $ErrorActionPreference = 'Stop'
 
-# https://aka.ms/azps-changewarnings
-$Env:SuppressAzurePowerShellBreakingChangeWarnings = 'true'
-
 $CurrentDate = Get-Date
 
 $Location = 'eastus'
@@ -24,7 +21,7 @@ $ImageOffer = 'WindowsServer'
 $ImageSku = '2022-datacenter-g2'
 
 $ProgressActivity = 'Preparing STL CI pool'
-$TotalProgress = 25
+$TotalProgress = 26
 $CurrentProgress = 1
 
 <#
@@ -120,6 +117,13 @@ function Wait-Shutdown {
   }
 }
 
+####################################################################################################
+Display-ProgressBar -Status 'Silencing breaking change warnings'
+
+# https://aka.ms/azps-changewarnings
+Update-AzConfig `
+  -DisplayBreakingChangeWarning $false `
+  -Scope 'Process' | Out-Null
 
 ####################################################################################################
 Display-ProgressBar -Status 'Setting the subscription context'
@@ -207,6 +211,15 @@ $VM = Set-AzVMBootDiagnostic `
   -VM $VM `
   -Disable
 
+$VM = Set-AzVMSecurityProfile `
+  -VM $VM `
+  -SecurityType 'TrustedLaunch'
+
+$VM = Set-AzVMUefi `
+  -VM $VM `
+  -EnableVtpm $true `
+  -EnableSecureBoot $true
+
 New-AzVm `
   -ResourceGroupName $ResourceGroupName `
   -Location $Location `
@@ -305,6 +318,7 @@ New-AzGalleryImageDefinition `
   -Publisher $ImagePublisher `
   -Offer $ImageOffer `
   -Sku $ImageSku `
+  -Feature @(@{ Name = 'SecurityType'; Value = 'TrustedLaunch'; }) `
   -HyperVGeneration 'V2' | Out-Null
 
 ####################################################################################################

azure-devops/provision-image.ps1

@@ -91,7 +91,7 @@ if ([string]::IsNullOrEmpty($AdminUserPassword)) {
   $PsExecPath = Join-Path $ExtractedPsToolsPath 'PsExec64.exe'
 
   # https://github.com/PowerShell/PowerShell/releases/latest
-  $PowerShellZipUrl = 'https://github.com/PowerShell/PowerShell/releases/download/v7.3.2/PowerShell-7.3.2-win-x64.zip'
+  $PowerShellZipUrl = 'https://github.com/PowerShell/PowerShell/releases/download/v7.3.3/PowerShell-7.3.3-win-x64.zip'
   Write-Host "Downloading: $PowerShellZipUrl"
   $ExtractedPowerShellPath = DownloadAndExtractZip -Url $PowerShellZipUrl
   $PwshPath = Join-Path $ExtractedPowerShellPath 'pwsh.exe'
@@ -128,20 +128,15 @@ $Workloads = @(
   'Microsoft.VisualStudio.Component.VC.CMake.Project',
   'Microsoft.VisualStudio.Component.VC.CoreIde',
   'Microsoft.VisualStudio.Component.VC.Llvm.Clang',
-  'Microsoft.VisualStudio.Component.VC.Runtimes.ARM.Spectre',
-  'Microsoft.VisualStudio.Component.VC.Runtimes.ARM64.Spectre',
-  'Microsoft.VisualStudio.Component.VC.Runtimes.x86.x64.Spectre',
   'Microsoft.VisualStudio.Component.VC.Tools.ARM',
   'Microsoft.VisualStudio.Component.VC.Tools.ARM64',
   'Microsoft.VisualStudio.Component.VC.Tools.ARM64EC',
   'Microsoft.VisualStudio.Component.VC.Tools.x86.x64',
   'Microsoft.VisualStudio.Component.Windows11SDK.22000'
 )
 
-$ReleaseInPath = 'Preview'
-$Sku = 'Enterprise'
 $VisualStudioBootstrapperUrl = 'https://aka.ms/vs/17/pre/vs_enterprise.exe'
-$PythonUrl = 'https://www.python.org/ftp/python/3.11.2/python-3.11.2-amd64.exe'
+$PythonUrl = 'https://www.python.org/ftp/python/3.11.3/python-3.11.3-amd64.exe'
 
 $CudaUrl = 'https://developer.download.nvidia.com/compute/cuda/11.6.0/local_installers/cuda_11.6.0_511.23_windows.exe'
 
@@ -187,19 +182,11 @@ The set of VS workloads to install.
 
 .PARAMETER BootstrapperUrl
 The URL of the Visual Studio installer, i.e. one of vs_*.exe.
-
-.PARAMETER InstallPath
-The path to install Visual Studio at.
-
-.PARAMETER Nickname
-The nickname to give the installation.
 #>
 Function InstallVisualStudio {
   Param(
     [String[]]$Workloads,
-    [String]$BootstrapperUrl,
-    [String]$InstallPath = $null,
-    [String]$Nickname = $null
+    [String]$BootstrapperUrl
   )
 
   try {
@@ -213,16 +200,6 @@ Function InstallVisualStudio {
       $args += $workload
     }
 
-    if (-not ([String]::IsNullOrWhiteSpace($InstallPath))) {
-      $args += '--installpath'
-      $args += $InstallPath
-    }
-
-    if (-not ([String]::IsNullOrWhiteSpace($Nickname))) {
-      $args += '--nickname'
-      $args += $Nickname
-    }
-
     $proc = Start-Process -FilePath cmd.exe -ArgumentList $args -Wait -PassThru
     PrintMsiExitCodeMessage $proc.ExitCode
   }

azure-pipelines.yml

@@ -9,7 +9,7 @@ variables:
   benchmarkBuildOutputLocation: 'D:\benchmark'
 
 pool:
-  name: 'StlBuild-2023-02-21T1058-Pool'
+  name: 'StlBuild-2023-04-11T1428-Pool'
   demands: EnableSpotVM -equals true
 
 pr:

benchmarks/CMakeLists.txt

@@ -1,7 +1,7 @@
 # Copyright (c) Microsoft Corporation.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-cmake_minimum_required(VERSION 3.25.2)
+cmake_minimum_required(VERSION 3.26.0)
 project(msvc_standard_libraries_benchmarks LANGUAGES CXX)
 
 if(DEFINED STL_BINARY_DIR)

stl/CMakeLists.txt

@@ -502,7 +502,7 @@ set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "Embedded")
 
 add_compile_options(/WX /Gy
     "$<$<COMPILE_LANGUAGE:CXX>:/diagnostics:caret;/W4;/w14265;/w15038;/fastfail;/guard:cf;/Zp8;/std:c++latest;/permissive-;/Zc:threadSafeInit-;/Zl>"
-    "$<$<COMPILE_LANGUAGE:ASM_MASM>:/W3;/nologo>"
+    "$<$<COMPILE_LANGUAGE:ASM_MASM>:/W3;/nologo;/quiet>"
 )
 
 include_directories(BEFORE

stl/inc/array

@@ -769,11 +769,7 @@ _CONSTEXPR20 void swap(array<_Ty, _Size>& _Left, array<_Ty, _Size>& _Right) noex
 
 _EXPORT_STD template <class _Ty, size_t _Size>
 _NODISCARD _CONSTEXPR20 bool operator==(const array<_Ty, _Size>& _Left, const array<_Ty, _Size>& _Right) {
-#ifdef __EDG__ // TRANSITION, VSO-1161663
-    return _STD equal(_Left.begin(), _Left.end(), _Right.begin());
-#else // ^^^ workaround / no workaround vvv
     return _STD equal(_Left._Unchecked_begin(), _Left._Unchecked_end(), _Right._Unchecked_begin());
-#endif // ^^^ no workaround ^^^
 }
 
 #if !_HAS_CXX20
@@ -787,23 +783,14 @@ _NODISCARD bool operator!=(const array<_Ty, _Size>& _Left, const array<_Ty, _Siz
 _EXPORT_STD template <class _Ty, size_t _Size>
 _NODISCARD constexpr _Synth_three_way_result<_Ty> operator<=>(
     const array<_Ty, _Size>& _Left, const array<_Ty, _Size>& _Right) {
-#ifdef __EDG__ // TRANSITION, VSO-1161663
-    return _STD lexicographical_compare_three_way(
-        _Left.begin(), _Left.end(), _Right.begin(), _Right.end(), _Synth_three_way{});
-#else // ^^^ workaround / no workaround vvv
     return _STD lexicographical_compare_three_way(_Left._Unchecked_begin(), _Left._Unchecked_end(),
         _Right._Unchecked_begin(), _Right._Unchecked_end(), _Synth_three_way{});
-#endif // ^^^ no workaround ^^^
 }
 #else // ^^^ defined(__cpp_lib_concepts) / !defined(__cpp_lib_concepts) vvv
 template <class _Ty, size_t _Size>
 _NODISCARD _CONSTEXPR20 bool operator<(const array<_Ty, _Size>& _Left, const array<_Ty, _Size>& _Right) {
-#ifdef __EDG__ // TRANSITION, VSO-1161663
-    return _STD lexicographical_compare(_Left.begin(), _Left.end(), _Right.begin(), _Right.end());
-#else // ^^^ workaround / no workaround vvv
     return _STD lexicographical_compare(
         _Left._Unchecked_begin(), _Left._Unchecked_end(), _Right._Unchecked_begin(), _Right._Unchecked_end());
-#endif // ^^^ no workaround ^^^
 }
 
 template <class _Ty, size_t _Size>

stl/inc/atomic

@@ -56,11 +56,11 @@ extern "C" _NODISCARD char __stdcall __std_atomic_has_cmpxchg16b() noexcept;
 // Controls whether ARM64 ldar/ldapr/stlr should be used
 #ifndef _STD_ATOMIC_USE_ARM64_LDAR_STLR
 #if defined(_M_ARM64) || defined(_M_ARM64EC)
-#if defined(_HAS_ARM64_LOAD_ACQUIRE) && _HAS_ARM64_LOAD_ACQUIRE == 1 // TRANSITION, VS 2022 17.7 Preview 1
-#define _STD_ATOMIC_USE_ARM64_LDAR_STLR 1
-#else // ^^^ updated intrin0.inl.h is available / workaround vvv
+#ifdef __clang__ // TRANSITION, LLVM-62103
 #define _STD_ATOMIC_USE_ARM64_LDAR_STLR 0
-#endif // ^^^ workaround ^^^
+#else // ^^^ Clang doesn't support new intrinsics / __load_acquire/__stlr intrinsics are available vvv
+#define _STD_ATOMIC_USE_ARM64_LDAR_STLR 1
+#endif // ^^^ __load_acquire/__stlr intrinsics are available ^^^
 #else // ^^^ ARM64/ARM64EC / Other architectures vvv
 #define _STD_ATOMIC_USE_ARM64_LDAR_STLR 0
 #endif // defined(_M_ARM64) || defined(_M_ARM64EC)
@@ -141,7 +141,7 @@ extern "C" inline void _Check_memory_order(const unsigned int _Order) noexcept {
 #if _STD_ATOMIC_USE_ARM64_LDAR_STLR == 1
 
 #define __LOAD_ACQUIRE_ARM64(_Width, _Ptr) \
-    __load_acquire##_Width(reinterpret_cast<const volatile unsigned __int##_Width*>(_Ptr))
+    static_cast<__int##_Width>(__load_acquire##_Width(reinterpret_cast<const volatile unsigned __int##_Width*>(_Ptr)))
 
 #define _ATOMIC_LOAD_ARM64(_Result, _Width, _Ptr, _Order_var) \
     switch (_Order_var) {                                     \
@@ -184,7 +184,8 @@ extern "C" inline void _Check_memory_order(const unsigned int _Order) noexcept {
 
 #define __STORE_RELEASE(_Width, _Ptr, _Desired) \
     _Compiler_barrier();                        \
-    __stlr##_Width(reinterpret_cast<volatile unsigned __int##_Width*>(_Ptr), (_Desired));
+    __stlr##_Width(                             \
+        reinterpret_cast<volatile unsigned __int##_Width*>(_Ptr), static_cast<unsigned __int##_Width>(_Desired));
 
 #else // ^^^ _STD_ATOMIC_USE_ARM64_LDAR_STLR == 1 ^^^ / vvv _STD_ATOMIC_USE_ARM64_LDAR_STLR == 0 vvv
 
@@ -214,9 +215,10 @@ extern "C" inline void _Check_memory_order(const unsigned int _Order) noexcept {
     _Memory_barrier();
 
 #if _STD_ATOMIC_USE_ARM64_LDAR_STLR == 1
-#define _ATOMIC_STORE_SEQ_CST_ARM64(_Width, _Ptr, _Desired)                               \
-    _Compiler_barrier();                                                                  \
-    __stlr##_Width(reinterpret_cast<volatile unsigned __int##_Width*>(_Ptr), (_Desired)); \
+#define _ATOMIC_STORE_SEQ_CST_ARM64(_Width, _Ptr, _Desired)                                                       \
+    _Compiler_barrier();                                                                                          \
+    __stlr##_Width(                                                                                               \
+        reinterpret_cast<volatile unsigned __int##_Width*>(_Ptr), static_cast<unsigned __int##_Width>(_Desired)); \
     _Memory_barrier();
 #else
 #define _ATOMIC_STORE_SEQ_CST_ARM64 _ATOMIC_STORE_SEQ_CST_ARM

stl/inc/chrono

@@ -4998,7 +4998,7 @@ namespace chrono {
         _Write_seconds(_Os, _Hh_mm_ss_part_underflow_to_zero(_Val));
     }
 
-    _EXPORT_STD /* TRANSITION, VSO-1582358 */ template <class _Ty>
+    template <class _Ty>
     _NODISCARD tm _Fill_tm(const _Ty& _Val) {
         unsigned int _Day   = 0;
         unsigned int _Month = 0;

stl/inc/execution

@@ -475,7 +475,7 @@ struct _Parallel_choose_max_chunk {
     }
 };
 
-_EXPORT_STD /* TRANSITION, VSO-1592329 */ template <class _Ty>
+template <class _Ty>
 struct alignas(_Ty) alignas(size_t) alignas(_Atomic_counter_t) _Circular_buffer { // work stealing deque extent type
     static_assert(is_trivial_v<_Ty>, "Work stealing deques work only with trivial operations");