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    38 Votes

    1 Solution

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

    in C++ cppcompiler Under Investigation

    Vincent Romano commentedJun 18, '20

    21 Votes

    0 Solution

    Missing tail call optimisation

    in C++ performance   cppcompiler Under Investigation

    Matthew Parkinson [MSFT] asked Feb 13, '20

    18 Votes

    3 Solution

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

    in C++ cppcompiler Under Investigation

    Roger Andrews commentedJun 17, '20

    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 in: visual studio 2019 version 16.7 preview 3 Fixed - Pending Release

    Visual Studio Feedback System commentedJun 24, '20

    13 Votes

    0 Solution

    16.6.0 provides old compiler version for 14.25

    in C++ cppcompiler Under Investigation

    Marian Klymov commentedMay 28, '20

    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

    Sunny Chatterjee [MSFT] editedJun 3, '20

    9 Votes

    0 Solution

    Compiler does not remove unecessary calls to heap allocations

    in C++ cppcompiler Under Investigation

    Vivian An [MSFT] commentedNov 27, '18

    9 Votes

    1 Solution

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

    in C++ cppcompiler Fixed - Pending Release

    Jeff Boccuzzi commentedJun 3, '20

    8 Votes

    0 Solution

    Incorrect Code Gen / Missing Error

    in C++ cppcompiler Under Consideration

    Roger Andrews commentedJun 12, '20

    8 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

    8 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

    8 Votes

    0 Solution

    Branching on bool slower than on int

    in C++ cppcompiler Under Investigation

    Rui Zhang [MSFT] commentedMar 25, '20

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