This site uses cookies for analytics, personalized content and ads. By continuing to browse this site, you agree to this use. Learn more
Skip to main content
Microsoft
Visual Studio
Visual Studio
  • Home
    • Problems
    • Suggestions
  • Downloads
    • Visual Studio IDE
    • Visual Studio Code
    • Azure DevOps
    • Team Foundation Server
    • Accounts and Subscriptions
  • Subscriber Access
      • Microsoft 365
      • Azure
      • Office 365
      • Dynamics 365
      • SQL
      • Windows 10
      • Windows Server
      • Enterprise Mobility + Security
      • Power BI
      • Teams
      • Visual Studio
      • Microsoft Advertising
      • AI
      • Internet of Things
      • Azure Cognitive Services
      • Quantum
      • Microsoft HoloLens
      • Mixed Reality
      • Docs
      • TechNet
      • Developer Network
      • Windows Dev Center
      • Windows IT Pro Center
      • FastTrack
      • Partner Network
      • Solution Providers
      • Partner Center
      • Cloud Hosting
      • Education
      • Financial services
      • Government
      • Health
      • Manufacturing & resources
      • Retail
      • Security
      • Licensing
      • AppSource
      • Azure Marketplace
      • Events
      • Research
    • View Sitemap
    Sign in

    Developer Community
    Get help from our community supported forum
    • Home /
    • C++
    Searched and didn’t find your feedback?
    • Visual Studio
    • Visual Studio for Mac
    • .NET
    • C++
    • Azure DevOps
    • Azure DevOps Server (TFS)
    or
    • Visual Studio
    • Visual Studio for Mac
    • .NET
    • C++
    • Azure DevOps
    • Azure DevOps Server (TFS)
    Visual Studio
    Visual Studio for Mac
    .NET
    C++
    Azure DevOps
    Azure DevOps Server (TFS)

    • Problems (3723)

    • Features (386)

    • Open (1133)
    • All
    • Active
    • Newest
    • Votes

    37 Votes

    1 Solution

    VS 2019 C++/CLI and C++ standard version /clr and /std:c++latest

    in C++ cppcompiler Under Investigation

    David Hunter commentedMar 22, '20

    20 Votes

    0 Solution

    Missing tail call optimisation

    in C++ performance   cppcompiler Under Investigation

    Matthew Parkinson [MSFT] asked Feb 13, '20

    17 Votes

    0 Solution

    [MSConnect 1179496] VC++ lrintf() is 376 times longer than gcc/clang version

    in C++ cppcompiler Under Investigation

    Eric Brumer [MSFT] commentedMar 5, '18

    15 Votes

    1 Solution

    Missing initialization for POD types when object create in the heap

    in C++ cppcompiler   fixed in: visual studio 2019 version 16.7 preview 1 Fixed - Pending Release

    Visual Studio Feedback System commentedMay 20, '20

    13 Votes

    0 Solution

    Write access violation in destructor of const global object

    in C++ visual studio 2019 version 16.5   cppcompiler Fixed - Pending Release

    Visual Studio Feedback System commentedMay 25, '20

    13 Votes

    0 Solution

    16.6.0 provides old compiler version for 14.25

    in C++ cppcompiler Under Investigation

    Marian Klymov commented6 days ago

    13 Votes

    1 Solution

    VC compiler serious bug.

    in C++ visual studio   cppcompiler   fixed in: visual studio 2019 version 16.7 preview 1 Fixed - Pending Release

    Visual Studio Feedback System commentedMay 20, '20

    11 Votes

    0 Solution

    Inconsistency between MSVC x86 and x64 with elision and operator overloads

    in C++ C++   visual studio 2017 version 15.8   cppcompiler Under Investigation

    Leo Zhang [MSFT] commentedNov 23, '18

    9 Votes

    0 Solution

    Incorrect lock warnings by analyzer C26110

    in C++ visual studio 2019 version 16.2   cppcompiler Under Investigation

    Visual Studio Feedback System commentedApr 7, '20

    8 Votes

    0 Solution

    Branching on bool slower than on int

    in C++ cppcompiler Under Investigation

    Rui Zhang [MSFT] commentedMar 25, '20

    8 Votes

    1 Solution

    atlcomcli.h fails to compile in c++20 mode

    in C++ cppcompiler Fixed - Pending Release

    Jeff Boccuzzi commented1 hour ago

    8 Votes

    0 Solution

    Compiler does not remove unecessary calls to heap allocations

    in C++ cppcompiler Under Investigation

    Vivian An [MSFT] commentedNov 27, '18

    7 Votes

    0 Solution

    Codegen bug relating to stack allocation

    in C++ cppcompiler   visual studio 2019 version 16.6 Under Investigation

    Jerry Feng [MSFT] commented19 hours ago

    7 Votes

    0 Solution

    fatal error C1001: An internal error has occurred in the compiler. (compiler file 'd:\agent\_work\4\s\src\vctools\Compiler\Utc\src\p2\main.c', line 166)

    in C++ cppcompiler Under Investigation

    Aaron Gorenstein [MSFT] commentedMar 23, '20

    7 Votes

    0 Solution

    MSVC misses unsigned short auto vectorization opportunities that other compilers get

    in C++ cppcompiler Under Investigation

    Rui Zhang [MSFT] commentedAug 27, '18

    • 1
    • 2
    • 3
    • 4
    • 5
    • ›
    • »
    What's new
    • Surface Pro X
    • Surface Laptop 3
    • Surface Pro 7
    • Windows 10 apps
    • Office apps
    Microsoft Store
    • Account profile
    • Download Center
    • Microsoft Store support
    • Returns
    • Order tracking
    • Store locations
    • Buy online, pick up in store
    • In-store events
    Education
    • Microsoft in education
    • Office for students
    • Office 365 for schools
    • Deals for students & parents
    • Microsoft Azure in education
    Enterprise
    • Azure
    • AppSource
    • Automotive
    • Government
    • Healthcare
    • Manufacturing
    • Financial services
    • Retail
    Developer
    • Microsoft Visual Studio
    • Windows Dev Center
    • Developer Network
    • TechNet
    • Microsoft developer program
    • Channel 9
    • Office Dev Center
    • Microsoft Garage
    Company
    • Careers
    • About Microsoft
    • Company news
    • Privacy at Microsoft
    • Investors
    • Diversity and inclusion
    • Accessibility
    • Security
    English (United States)
    • Sitemap
    • Contact Microsoft
    • Privacy & cookies
    • Terms of use
    • Trademarks
    • Safety & eco
    • About our ads
    • © Microsoft 2020
    • Anonymous
    • Sign in
    • Spaces
    • Visual Studio
    • Visual Studio for Mac
    • .NET
    • C++
    • Azure DevOps
    • Azure DevOps Server (TFS)
    • Explore
    • Topics
    • Problems
    • Features
    • Users
    • Badges