C++ Questions - Developer Community

2 Votes

1 Solution

C++ compiler is out of heap space

Visual Studio 2017 version 15.6.0 Compile with no parameters. Note that a compiling with 64 bit cl.e

Metabo commentedNov 17, '18

1 Votes

1 Solution

Compilation time grows exponentially based on loop size

Compiling following program with cl.exe test.cpp /O2 takes a very long time. Microsoft (R) C/C++ Opt

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Gratian Lup [MSFT] editedApr 3, '18

1 Votes

0 Solution

C++ attribute maybe_unused is ignored for static functions

The following code should compile without warnings//compile with cl /std:c++latest /W4 /EHsc [[maybe

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Leo Zhang [MSFT] commentedMay 3, '18

0 Votes

0 Solution

Function returning a C array

In the following example a C array is returned from a function: https://rextester.com/SLTXY21007. Th

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Metabo commentedMay 23, '18

0 Votes

1 Solution

lambda can not be added into vector without copy

This code works as expected in gcc, but not in VC (visual studio 15.6.4) #include <functional> #incl

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Rick Zhou editedApr 13, '18

0 Votes

0 Solution

Specializing variable template has no effect

If a variable template is in a namespace, and it is specialized outside the namespace, the specializ

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Metabo commentedApr 4, '18

0 Votes

0 Solution

Compiler error C2133 unknown size for constant template variable

Compiling this code with Microsoft (R) C/C++ Optimizing Compiler Version 19.13.26129 for x64 (and ev

in C++ visual studio 2017 version 15.6 visual studio 2017 cppcompiler Under Investigation

richard editedAug 14, '18

0 Votes

0 Solution

C4267 gets reported at /W0

C4267 is level 3 warning so it shouldn't be shown when compiler is set to lower warning level. Most

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Kārlis Seņko editedApr 12, '18

0 Votes

0 Solution

ICE when compiling templated code using VS 15.6.6

Compiling attached source causes internal compiler error. C:\Users\ksenko\w\msvc3\testc_clean>cl ice

in C++ visual studio 2017 version 15.6 cppcompiler Under Investigation

Leo Zhang [MSFT] commentedApr 18, '18

0 Votes

0 Solution

Explorer Common Dialogs Fail in Debug Mode

We moved from VS2012 to VS2017 and are encountering a problem with Win32 SDK GetOpenFileName and Get

in C++ windows 10.0 visual studio 2017 version 15.6 cppcompiler Triaged

David Theis commentedApr 26, '18

0 Votes

0 Solution

[C++][Coroutines] Crash on handle::destroy() when using custom allocator due to inlining.

Hi, We have a very specific optimization bug with coroutine destruction. I have included a repro pro

in C++ visual studio 2017 version 15.8 visual studio 2017 version 15.5 visual studio 2017 version 15.6 visual studio 2017 version 15.4 cppcompiler Under Investigation

Selmar Kok commentedOct 25, '18

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Problems (1440)

Features (118)

C++ compiler is out of heap space

Compilation time grows exponentially based on loop size

C++ attribute maybe_unused is ignored for static functions

Function returning a C array

lambda can not be added into vector without copy

Specializing variable template has no effect

Compiler error C2133 unknown size for constant template variable

C4267 gets reported at /W0

ICE when compiling templated code using VS 15.6.6

Explorer Common Dialogs Fail in Debug Mode

[C++][Coroutines] Crash on handle::destroy() when using custom allocator due to inlining.

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