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    8 Votes

    0 Solution

    _getch() broken in VS 15.7

    When building a console application using the _getch() function suddenly returns two times for each

    in C++ windows 10.0   C++   visual studio 2017   visual studio 2017 version 15.7   cppcompiler Under Investigation

    Cameron Miller editedMay 31, '18

    6 Votes

    1 Solution

    [MSConnect 3145567] Concurrency::concurrent_unordered_multimap has a critical bug

    #include <concurrent_unordered_map.h> #include <iostream> #include <unordered_map> struct myhash { s

    in C++ visual studio 2017 version 15.5   visual studio 2017 version 15.3   cppcompiler Under Investigation

    Алексей Суббота asked Dec 26, '17

    6 Votes

    1 Solution

    Nested std::async Causes Deadlock

    I hope I'm not just using this incorrectly, but using nested std::async calls with the std::launch::

    in C++ C++   visual studio 2017 version 15.7   cppcompiler Under Consideration

    Ian E. Green edited6 days ago

    5 Votes

    5 Solution

    Internal compiler error in outdname.c in VS15.7p3 when building Firefox webrtc code

    I'm trying to build Firefox with the 15.7 preview 3 release and am hitting an internal compiler erro

    in C++ cppcompiler Fixed - Pending Release

    Robert Richmond solvedMay 19, '18

    4 Votes

    1 Solution

    __FILE__ macro should not change casing of file

    Right now whether __FILE__ macro returns the actual name (including casing), or lowercased name depe

    in C++ cppcompiler Under Investigation

    Ian E. Green solvedJun 9, '18

    4 Votes

    0 Solution

    co_await optimization bugs in Visual Studio 15.7, x64 platform

    I have an x64 UWP C++/CX app that makes heavy use of co_await. I find that Visual Studio 15.7 cannot

    in C++ visual studio 2017 version 15.7   cppcompiler Under Investigation

    David Pritchard commented4 days ago

    3 Votes

    0 Solution

    template's static_assert is not triggered inside a lambda

    static_assert error is not triggered when it is inside a lambda on VS2017 using C++ Language Standar

    in C++ cppcompiler Under Investigation

    Leo Zhang [MSFT] commentedMay 23, '18

    3 Votes

    0 Solution

    IgnoreFreeLibrary registry entry causes application crash

    While developing an application, Windows generated a registry entry: Location: HKEY_CURRENT_USER\Sof

    in C++ windows 10.0   C++   crash   cppcompiler Under Investigation

    Damon Myers edited2 days ago

    2 Votes

    0 Solution

    std::filesystem::file_time_type does not allow easy conversion to time_t

    I'm not entirely sure whether this counts as a feature request or a bug, but I'm going to say the la

    in C++ visual studio 2017   cppcompiler Need More Info

    Sergey Semushin commentedJun 6, '18

    2 Votes

    0 Solution

    VS2017 15.7 Class View does not display nested namespaces

    I noticed that when using the new c++ 17 syntax for nested namespaces, the Class View window does no

    in C++ cppcompiler Under Investigation

    Yuanlong Li-MSFT [MSFT] commentedMay 18, '18

    2 Votes

    1 Solution

    Incorrect code generated in optimized builds (15.6, 15.7): wrong conditional branch skipped

    It seems that under certain circumstances the compiler generates invalid optimized code. It looks as

    in C++ cppcompiler Fixed - Pending Release

    Karen Huang [MSFT] commented10 hours ago

    2 Votes

    0 Solution

    MIDL compiler error for method name "contract"

    Hi, I use VS 2017, creating a MFC with Automation project from template, all works fine. When I add

    in C++ cppcompiler Under Investigation

    Cheney Wang [MSFT] commentedJun 1, '18

    2 Votes

    0 Solution

    ICE with /arch:AVX512 and no Whole Program Optimization (15.7 preview 3)

    On Visual Studio 2017 15.7.0 Preview 3.0, the following code will ICE when compiled with: x64 Releas

    in C++ visual studio 2017   cppcompiler Fixed - Pending Release

    Alexander Yee commentedMay 8, '18

    2 Votes

    1 Solution

    C++ placement new is incorrectly compiled

    Hi, I've encoutered strange behavior of MSVC compiler, the details are below. The toolset version Mi

    in C++ cppcompiler Under Investigation

    Eldar Zakirov editedApr 9, '18

    2 Votes

    0 Solution

    rvalue-reference-to-array can bind to lvalue-reference-to-array

    #include <utility> void f(int(&)[2]){} int main() { int x[2]{1,2}; f(std::move(x)); } The above code

    in C++ cppcompiler Under Investigation

    Leo Zhang [MSFT] commentedFeb 28, '18

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