Visual C++ 2015 Update 2 Bug 修复
[原文发表地址] Visual C++ 2015 Update 2 Bug Fixes
[原文发表时间] 2016/3/31
我们很开心我们已经发布了Visual Studio 2015 Update 2 (详细的发布信息，请点击这里!)。这篇博客将快速浏览在微软连接门户网站上报的Visual C++ bug的修复情况。我们已经修复了编译器前端、后端和库中的330个通过微软连接门户和VS用户反馈的bug;并在Visual Studio 2015 Update 2 中修复了其他30个IDE bug。
这些bug是由社会中的使用者们提交的。虽然我们没有（尚未！）修复每一个客户报告的问题，但我们感谢我们的客户花费时间来写我们产品的bug,而且我们会优先处理这些来自社会中的bug. 如果您在使用我们编译器的过程中遇到了问题，请file bugs!这将有助于我们了解哪些问题应给予最大的关注度。
Compiler Frontend, Backend, and Libs Fixes
| Connect User | Connect ID | Title |
| _NN_ | 1816988 | Declaration of pure virtual function with type alias doesn’t compile |
| _PetrD | 1735382 | Template keyword in dependant name disabiguation function call causes compile error. |
| Åkerblom Jens | 2050595 | Compiler error regarding template method pointer types |
| Aaron J Ballman | 2394957 | Signed vs unsigned mismatch warning false positive |
| abushne | 2128742 | No longer able to name methods “export” in VS2015 Update 1 |
| aemwaqas60 | 1970608 | unexpected loop vlaues |
| akrieger | 1230395 | Numerous problems with std::result_of and `decltype` member pointer resolution problems in class template declarations |
| Alex Katranov | 2090221 | excessive warning C4100 |
| Alexander__Dyagilev | 2069971 | C++ compiler bug? |
| Alf P. Steinbach, except MS… | 2163090 | Internal Compiler Error on some SFINAE code |
| Alf P. Steinbach, except MS… | 2123005 | enum() accepted as nullpointer |
| Andi.P | 2390377 | Bug with C++ nested class, template and inheritance |
| Andreas Magnusson – Nexus | 2112616 | Code/data generation error with constexpr |
| Andrei Drexler | 1613182 | C++: C1001 with decltype and pointer to virtual function. |
| Andrew7Webb | 1576822 | File from year 1601 causes fatal error C1073: Internal error involving incremental compilation |
| Andrey Kolomentsev | 868971 | private explicitly-defaulted destructor is accessible |
| Antony Peacock | 1798660 | Using implicit constructor for classes containg __m128d SSE type crashed the compiler in debug configuration. |
| Arnav Singh | 1587892 | Whole program optimization removes (otherwise unreferenced) functions registered with #pragma section(“.CRT$XCU”) |
| Aurelien Regat-Barrel | 2343307 | Crash in cl.exe with a simple piece of code |
| B Erasmus | 1136309 | C++ friend compiler bug |
| Balenty | 1979953 | Linker Compiler Error |
| Barfy | 2000179 | Optimizer is too aggressive removing virtual function calls |
| Belloc | 1980027 | Code doesn’t link when I replace `operator new[]` by `operator new` in the snippet below |
| Ben F Seattle | 2118141 | Adding ={0} does not fill struct with zero, when /sdl flag added |
| Benoît Labrique | 1972909 | C++ Compiler: Enum bit field initialized with wrong value |
| Benoit Thomas | 1906144 | c++ compiler bug |
| Bert Huijben | 2369346 | OpenSSL 1.1.0-preX: fatal error C1001: An internal error has occurred in the compiler. |
| BOFHRAF | 2234621 | C++/CLI Compiler Crash – operator true/false |
| bogdan i | 1995929 | VC 14 Update 1 RC – Incorrect access control in declarations (template parameters and arguments, bases) |
| bogdan i | 1989695 | VC 14 Update 1 RC – Friend function template declaration rejected when alias template is used in template parameter |
| bogdan i | 1989574 | VC14 Update 1 RC – friend nested class template declaration incorrectly rejected |
| bogdan i | 1707015 | VC 14 – compiler crash related to incorrect constexpr use |
| BongoVR | 1854943 | Warning C4091 when including dbghelp.h |
| BongoVR | 1855005 | Warning C4127 or C4548 when using winsock headers |
| Brad Chase | 2180403 | Internal compiler error when listing assembly |
| Bruce Dawson2 | 2396360 | Bad structure offset in 32-bit code |
| Bruce Dawson2 | 2374731 | PGO build generates movaps to unaligned address |
| Bruce Dawson2 | 2348990 | ICE in template code in VS 2015 Update 1 (works with VS 2013) |
| Bruce Dawson2 | 2299303 | Internal compiler error when using /analyze on 1-line file |
| Bruce Dawson2 | 2291638 | Code-gen bug with type punning in VC++ 2015 Update 1 |
| Bruce Dawson2 | 1981265 | Access violation crash in 64-bit linker when building Chrome’s net_unittests.exe |
| bws0901 | 1069229 | compiler error for a double does not work == operator |
| camhusmj38 | 2089116 | Internal Compiler Error |
| ccman32_fpscf | 2054256 | #pragma const_seg(push, R2, “.data”) creates a second .data section |
| CdTC | 2439056 | Internal compiler error when building LLVM(-readobj) in Release configuration |
| cg31 | 2357084 | fatal error C1001: An internal error has occurred in the compiler |
| cgp1024 | 2087294 | fatal error C1001: An internal error has occurred in the compiler. |
| Christian Maaser | 1754251 | ICE on static_assert of less than of two string literals |
| cokkiy2001 | 2094424 | The VC compiler will produce C2248 error for friend class |
| ConnectAnonymousUser | 2135145 | openmp num_threads clause fail with function as input |
| ConnectAnonymousUser | 1839232 | decltype produces default arguments in its type |
| COppermann | 2256055 | Warning in vcruntime_exception.h(83) |
| COppermann | 2255845 | Warning C4702 in exception(268) |
| Daan Nusman | 1746644 | Microsoft_VC140_CRT_x64.msm merge module installs C/C++ runtime DLLs in x32 folder |
| Damian Coventry | 2154944 | Static local variable initialization |
| Daniel Bratell (Opera) | 1994894 | Internal Compiler Error (ICE) when analyzing C99 array with enum initializer |
| Daniel Kr.1 | 787095 | Pointer to members accept void types and reference types |
| Daniel.P82 | 2214386 | Compiler crashes while building c++ universal windows project with visual studio 2015 update 1 |
| Daniel.P82 | 2013589 | Visual C++: error LNK2019 when linking with a lib compiled with “Inline Function Expansion” (/Ob1, /Ob2) |
| DarinFong | 1574311 | Cannot install Visual C++ 2015 Redistributable |
| Darran Rowe | 1883258 | decltype with generic lambda fails to compile |
| David Lowndes | 917226 | Unrestricted unions error C2280 “attempting to reference a deleted function” – does not describe the problem adequately to the normal developer. |
| David Majnemer | 2319930 | Function returning nullptr doesn’t get correctly undecorated |
| David Majnemer | 2290359 | LINK : fatal error LNK1000: Internal error during IMAGE::BuildImage.FinalPhase |
| David Majnemer | 2188195 | MSVC 2015 crashes when referencing type from within __vc_attributes |
| David Majnemer | 2188166 | MSVC 2015 crashes with reference to __formal |
| David Majnemer | 2039870 | MSVC 2015 crashes with explicitly qualified covariant override |
| David Majnemer | 2028986 | MSVC 2015 crashes on alias template in constructor |
| David Majnemer | 2011911 | MSVC 2015 reports that __is_destructible(auto) is true |
| David Majnemer | 2011894 | MSVC 2015 crashes when __is_constructible is given arguments involving auto |
| David Majnemer | 1916471 | MSVC 2015 crashes on instantiation involving throw expression |
| David Majnemer | 1790615 | MSVC 2015 reports unhelpful error message when trying to value-initialize an l-value reference |
| David Majnemer | 1791801 | MSVC crashes when it encounters decltype(auto):: |
| David Majnemer | 1420558 | MSVC 2015 crashes on pointer arithmetic in constexpr context |
| David Majnemer | 1401241 | MSVC 2015 rejects member pointer comparison in constexpr context |
| David Majnemer | 1337019 | MSVC 2015 accepts invalid throw expression with pointer to incomplete class |
| David Majnemer | 1327934 | MSVC 2015 believes constexpr member pointer is not constant |
| David Majnemer | 1327996 | MSVC 2015 crashes trying to evaluate constexpr containing pointer to member function |
| David Majnemer | 1224360 | Wrong function template specialization selected |
| David Majnemer | 1224375 | MSVC 2015 permits exception of type ‘pointer-to-function’ to be caught as ‘void *’ |
| David Majnemer | 1176677 | Constructing an array with a class element type which has a templated constructor causes MSVC 2015 to ICE |
| David Majnemer | 1492102 | MSVC 2015 crashes on assignment to decltype(auto) when deduction from overloaded function fails |
| davidanderson61 | 2016129 | C++ calls the wrong virtual function. |
| dbregman | 1979000 | C++ enum change does not trigger recompilation (incorrect codegen) |
| DeadMG | 1986019 | Internal Compiler Error |
| Debugini | 2079383 | internal compiler error in Visual Studio 2015 Update1 with constexpr |
| Debugini | 1925368 | intermittent spurious error C3859 “virtual memory range for PCH exceeded” |
| demianmnave | 1951319 | Bug when list-initializing a function return value at optimization levels O1, O2 and Ox |
| desert_dragon | 2086665 | Ignore dereferencing function pointer issue |
| Didier1155 | 1980293 | cin.sync() and fflush(stdin) do not work with Visual Studio 2015 (OK with previous versions of Visual Studio) |
| Dmitriy Ovdienko | 1607797 | False “C4101: ‘i': unreferenced local variable” inside sizeof operator |
| Dmitriy Ovdienko | 1203414 | C++ compiler does not optimize devision operations |
| dn357 | 1578967 | False compiler error C2440 when returning a class derived from std::unique_ptr |
| DonScorgie | 1929976 | Internal Compiler error when performing static analysis of ExAllocatePoolWithTag functions |
| DontOwnAName | 2304264 | Argument for _fxrstor intrinsic optimized away. |
| Dr Pizza | 1622443 | Visual C++ appears to use the wrong evaluation order for list-initialization |
| DrATEasy1 | 1899153 | Compiling with optimization (max speed) is much slower, fails sometimes and requires a lot more memory than VC 2012 |
| duZ3N | 2078130 | Casting captured variable to CString using its cast operator produces internal error in the compiler. |
| 鈴見咲 君高 Suzumizaki-Kimitaka | 1654770 | Again, std::vector<NonAsciiNamedEnum> causes C4819 irregularly |
| 那由多 | 806042 | SFINAE build error |
| e4lam | 2154929 | Internal Compiler Error (ICE) on __forceinline function calling a pure virtual with LTCG |
| e4lam | 1885058 | ungetc() fails if no characters read yet |
| Elador | 2081014 | Internal compiler error when compiling Eigen with /openmp |
| Elaine | 2043145 | Visual Studio 2015 C++ Compiler Optimization Bug – Release Build CONSTRUCT macro not executed – works in DEBUG Build |
| empty`void | 863852 | ICE with nested dependent variadic templates |
| Eric Lasota | 2097294 | Errors printing inaccurate type names |
| Eric Lasota | 1996739 | C2244 when defining a template function of a template class in a namespace using fully-qualified type name |
| Eric Niebler | 763618 | Too-eager instantiation in class template partial specialization |
| Evgenii Golubev | 2038248 | Using a ComPtr inside a class causes other members to be 0-initialized |
| Excelcius | 1979692 | C++: Nonstatic data member initializer for array fails to initialize aggregates |
| excitebk | 2092758 | C++ Compiler crashes with C1001 |
| f90d83a8 | 2266613 | MSVC BUG virtual base with covariance |
| FabioD82 | 2397421 | VS2015 LINK : fatal error LNK1000: Internal error during IMAGE::BuildImage |
| Fernando Pelliccioni | 2246645 | MSVC AVX/AVX2 intrinsics failures |
| FitzyDog | 1638615 | Implicit converting constructor with SIMD = Internal Compiler Error(ICE) |
| Flash M | 2101875 | MASM (ASM) Debug of AVX 256 bit code is completely broken in VS2015 Update 1 |
| Flash M | 2084544 | MASM fails to compile (Invalid operands) valid AVX instruction: vpmovs(z)xbd ymm0, qword ptr [rdx] |
| Frank Heimes | 2336695 | Cl.exe crashes |
| Frank Schoenmann | 2083226 | Having the “Expand Attributed Source (/Fx)” option enabled for a C++ project fails with error |
| Gabriel E. Marcano | 1905742 | error C2589: ::”: illegal token on right side of “::”” on function template with default argument parameter |
| Gerald Lodron | 1931996 | AVX Optimization results in wrong/different result |
| GHonsa | 2422720 | 64 bit optimization bug |
| gigimava | 2117239 | C++: decltype((e)) produces the incorrect type for base class members |
| godzy | 1953961 | msclr namespace is not declared |
| GreenCat | 2096574 | Nonexistent narrow conversion error |
| Halfdan I | 2061244 | ‘static’ is not allowed in ‘friend’ declarations. |
| Halfdan I | 2061186 | Invalid acceptance of ‘static’ on templated member function definitions |
| Halt0001 | 2296449 | C++ compiler crash when using ‘Assembly With Source Code (/FAs)’ option |
| halx99 | 2444346 | VC14 Merge Modules does not work on Windows 7 |
| halx99 | 2242198 | Microsoft Visual Studio is busy |
| Hardy Braunsdorf | 1894122 | Optimizer problem |
| Hervé Baekeland | 2090479 | Code doesn’t compile since the update, with the message “cannot access protected member declared in class” |
| hh_ | 1331482 | __declspec(selectany) constexpr doesn’t work with /Za |
| Ian Maurin-Soucy | 2075895 | Wrong value of this parameter |
| Igor Sudarikov | 2412084 | C++: Compilation failure of static constexpr array of unknown bound in template class |
| Ike Starnes | 1027650 | Windows App Certification Kit Fails with error – All types referenced in metadata files must be discoverable. |
| ildjarn | 1075443 | C++: order of evaluation of expressions in a braced initializer list are wrong in the context of a constructor call |
| ilstas | 1537090 | VC++ 2015 lambda to the std::function implicit conversion |
| Inyral | 1922357 | Valid C++11 constexpr function inside template fails to compile |
| ISoft – Pub | 2395390 | windows share issue |
| Istvan Szakats | 2234356 | c++ std::is_convertible doesn’t detect deleted copy constructor or no implicit move constructor |
| Jan carlo | 2008006 | dynamic array can’t be created |
| Javier Blazquez | 850674 | Compiler fails to select correct partial template specialization when attempting SFINAE using class member function |
| jimbobmacdoodle | 2241224 | warning LNK4244: unable to write LTCG object |
| John N. Lehner | 1693860 | LTCG with SSE2 for x86 generates crashing code: output address not pushed onto stack |
| Johnny Roller | 1976708 | C++ (native): Internal Compiler Error (ICE) while using explicit copy constructor on a templated class |
| Johnny Willemsen | 1307604 | Problem using friend |
| Johnny Willemsen | 1577211 | Problem compiling TAO as CORBA implementations |
| Jonathan Adamczewski | 2247478 | Incorrect values are returned when accessing a global constexpr array of c strings |
| jonathanmcdougall | 2311854 | ICE with a shared_ptr using an undeclared type and a switch |
| jonathanmcdougall | 2173340 | ICE with decltype of a template member function |
| jonathanmcdougall | 2173302 | ICE involving decltype on non-existing member operators |
| jonathanmcdougall | 1491794 | Compiler hang or ICE with missing closing parenthesis |
| jonathanmcdougall | 1463904 | Internal compiler error wth angle bracket as parameter of function template |
| Joseph Stein | 2313459 | Output and input >> << arrow problem |
| jujjyl | 2053175 | Visual Studio 2015 generates faulty code for the _mm_ucomige_ss() intrinsic. |
| JulianB_ | 1810776 | Internal compiler error (C1001) when exporting a function which uses an imported __forceinline member function when /LTCG |
| Julianis | 2418490 | Incorrect value for an argument by reference in a c++ program |
| Kaba_ | 2224620 | ICE with SFINAE |
| Kalyd 613 | 1984684 | Unexpected mov instruction in assembly |
| KBaztak | 2084691 | MSVC error C2121 when using an #if inside a macro argument |
| Keith Dorken | 1985050 | Compiler has stopped working parsing two line statement |
| Kenshi Takayama | 2287853 | Erroneous C2398 with constructor |
| Kiehne | 1621045 | Compiler Error on Managed C++ array references |
| Kohei Takahashi | 1515821 | ICE on aliasing template with explicitly specialized static member. |
| kreuzerkrieg_ | 2263601 | Linker warning |
| kreuzerkrieg_ | 1972921 | fatal error C1001: An internal error has occurred in the compiler. |
| L_Baker | 2287451 | Occasional “Fatal error LNK1105: cannot close file” when using /NATVIS flag with link.exe |
| L_Baker | 2125723 | Compiler generates incorrect code when vectorising loop under x64 optimised builds |
| L_Baker | 2107171 | Internal compiler error when using generic lambda inside method of template class specialisation |
| lerosQ | 1930335 | SBC from ZI compilation |
| Leslie N | 2351122 | STILL: c1xx : fatal error C1027: Inconsistent values for /Ym between creation and use of precompiled header |
| Lewis Pringle | 1576915 | numeric_limits term does not evaluate to a function taking 0 argument |
| Li Chen | 2085593 | Visual studio community 2015 with update 1 setup failed |
| Liam Herron | 2117715 | amd64_x86\cl.exe fails to start: The application was unable to start correctly (0xc000007b) |
| Loïc Joly | 2105985 | ICE with Update1 when compiling code that works without this update |
| LOSERSTRIKER101 | 2213521 | Templated constructors don’t inherit with using Base::Base; |
| mael_storm | 1359413 | Dependent types used with typename keyword are rejected in template specializations |
| Makoto Kato | 1611942 | Constexpr does not perform array to pointer conversions |
| Marcel Raad | 2437574 | VC14.2 regression: ICE with LTCG |
| Marcel Raad | 2350507 | VS2015.2 CTP1: error messages on solution load |
| Marcel Raad | 2159001 | VC 14.1: ICE on constexpr variable template |
| Marcel Raad | 2105673 | VC 14.1: unhelpful C4702 during linking |
| Marcel Raad | 2083001 | VC 14.1: ICE with excess {} in constexpr array initializer |
| Marcel Raad | 2082945 | VC 14.1: regression with constexpr array of string literals |
| Marcel Raad | 1975577 | VC14.1 RC: fatal error LNK1000: Internal error during IMAGE::Pass2 |
| MariusPirvu | 1905485 | Visual Studio 2015 C++ optimizer bug |
| mark.dunning | 2099864 | VC++ fatal error C1001 using [ComImport] with ‘ref class’ |
| Mark1g | 2092790 | illegal indirection with static constexpr nested in class |
| marten_range | 1869465 | Constexpr does not correctly subtract two aray pointers |
| Martin Stangel | 1900209 | Native C++ try/catch block optimized away in Release version |
| Martyn G | 2100669 | Regression in Visual Studio 2015 Update 1 |
| Master Programmer | 2273127 | Crash during project build |
| Mat Sutcliffe | 2028721 | initialize constexpr variable with result of constexpr function with user-defined auto return type |
| Matthias Biggel | 1823129 | Loop optimization bug with self assignments (/O2 or /Og) |
| Matthias Biggel | 1823129 | Loop optimization bug with self assignments (/O2 or /Og) |
| mattnewport | 1935426 | Internal compiler error compiling certain C++ code in Debug |
| Max Bulatoff | 2183843 | list-initialization overload resolution don’t respect user-defined conversion |
| Mdg8 | 1805962 | Ambiguity while converting lambda to a pointer |
| Mdg8 | 1268890 | bool b = false.operator int; compiles.. and b is true |
| melak47 | 2302642 | C++11: Evaluation order in braced-init-list is wrong |
| melak47 | 2239581 | C++14 aggregate type + NSDMI |
| melak47 | 2235102 | ICE with unrecognized attribute on constructor |
| melak47 | 1921238 | C++: aggregate initialization of struct of function pointers from lambdas -> syntax error |
| mharmer | 1554175 | Swapping queue in lambda capturing ‘this’ fails to compile |
| Michael Winterberg | 1636326 | C++ capturing “this” from a non-member function results in an internal compiler error |
| Michael Winterberg | 1542839 | C++ C4640 warning (construction of local static object is not thread-safe) is still emitted |
| microsoftconnect2016 | 2345577 | namespace visibility |
| Mikel Negugogor | 1885651 | template using alias causes ICE in situation where template signatures do not match and a nested empty template is involved… |
| Miro Jakubovsky | 2131746 | VS2015 generates CMOVxx instructions even with /arch:IA32 switch |
| mkurdej | 2271910 | ICE when using variadic version of BOOST_FUSION_ADAPT_TPL_STRUCT (only when using amd64/cl.exe) |
| mkurdej | 2102113 | Error C3524 when sizeof(T) expanded only later |
| mloskot | 1604854 | swscanf_s should require unsigned size parameter |
| MMMMMMMMMMMM… | 1812246 | Compiler crash |
| msk_ | 858898 | Compiler bug related to complex template usage |
| Myria | 1571340 | new and “delete” allowed with inaccessible defaulted functions |
| Nathan Jeffords | 2241708 | compiler fails name lookup under specific circumstance |
| nbougalis | 1820487 | Constructors with parameters pack confuse compiler in the presence of a default constructor |
| nick_doing_work | 1495318 | error C2248 not showing code line |
| Nikita Konyuchenko | 807617 | Internal Compiler Error (vs2013 RTM) |
| Nikolay Gerasimov | 2091255 | Windows 10 ARM Release: Virtual functions mechanism does not work |
| NoMore | 2165971 | static constexpr member initialization |
| notmynamereal | 1941836 | Visual C++ 2015: Static variable defined within a function incorrectly initialised on Windows XP |
| NReedbeta | 2104317 | Internal compiler error using sizeof… on parameter pack in namespace |
| Oberon00 | 976911 | Braced initializer list not evaluated left-to-right |
| OfekShilon | 2158033 | VC++: crash when freeing a DLL built with openMP |
| Oggysobe | 2337518 | std::experimental::generator write access violation |
| OokamiChan | 2113677 | Fatal error c1001 in file xtree at line 2061 |
| PaloMisik2 | 2131519 | LINK : fatal error LNK1000: Internal error during IMAGE::BuildImage |
| Pathompong | 1843401 | Enable Minimal Rebuild with LTCG causes build to fail when compiler detects that there are no relevant changes |
| Pawel Stopinski | 2399877 | ICE when parsing openssl |
| peroket | 817620 | Visual C++ decltype |
| Peter Esik | 2131520 | (VS 2015 Update 1 C++) C4702 (unreachable code) warnings emitted inconsistently |
| PetPil | 1544105 | C++ Optimization bug with /Og |
| Pierre2254 | 2085145 | Issue with Language management |
| Pixelchemist | 2238383 | Internal Compiler Error with constructor noexcept specification |
| pmingkr | 996942 | compiler internal error / template class / casting operator |
| Potapov Anton | 806184 | VC++ 12 RC fails to choose between initializer_list enabled assignment operator and canonical one for std::pair list elements |
| powerchord | 2135136 | VS 2015 Update 1: OpenMP parallel for num_threads does not work anymore |
| Predelnik | 1656577 | Large number of seemingly innocent function calls causes huge optimization slowdown. |
| Radim Svoboda | 2285385 | Incorrect compilation C source to assembler – casting, security cookie |
| Rehcse | 2391416 | In-class member initialization causing breakpoints to hit in CPP |
| Riku | 2131617 | Visual C++ x64 compiler produces incorrect code in catch handler when run in “Release” mode |
| Ritesh Oedayrajsingh Varma | 1717973 | C++: const modifier on static member function definition does not result in a compile error |
| Rombust | 862805 | Using variadic templates with a function pointer as a parameter |
| Ron Ben-Yosef | 2332293 | VC++ ternary conditional operator optimization bug |
| rSergePR | 1829909 | GetSystemTimePreciseAsFileTime is not wrapped in macros which would give a compilation error for target platform less than Windows 8 |
| Russell McClellan | 1989669 | Internal compiler error in Microsoft Visual C++ Build Tools |
| Ruud v A | 1895253 | Alias declaration interacting badly with declspec C2071 |
| rwalters | 2148128 | C++ friend class can’t access friend’s protected destructor |
| rwong_002 | 1963756 | C++ internal compiler error for user-defined conversion operator when the type is a const-qualified typedef of a template |
| Ryan Livingston | 2290700 | Compiled executable has access violation using the idiom x <<= 1; but not x *= 2; for x >= 0 at /O2 |
| ryanpavlik | 2154536 | Internal compiler error (ICE) on some template metaprog in MSVC 2015.1 |
| RYDB3RG | 2046382 | An internal error has occurred in the compiler. |
| sav_ | 2286612 | internal compiler error while building OpenSSL library |
| sbergen | 2430244 | std::atomic<T>::operator= returns previous value |
| Sergey Nenakhov | 2183777 | Debugging AVX code is broken |
| Sergey Tolstov | 2059118 | wcstombs_s either does not work correctly or help is wrong |
| Sergey2364597 | 2131476 | internal compiler error with /O2 + /GL |
| Sergey2364597 | 2127244 | std::ostream::write crash with O2 optimization |
| shadewind | 1362980 | Specializing template for STL container with varargs broken |
| Sichbo | 2187627 | VC++ compiler optimisation settings /O2 /Oy- with an INT64 bit shift can produce invalid byte code |
| Sichbo | 2135855 | _mm_loadu_si128 and _mm_storeu_si128 do not emit movdqu instruction as documented |
| simdoc | 2054592 | x64 C++ Runtime Merge Modules still have problems in Update 1 RC |
| Simon Sasburg | 2433979 | REGRESSION: New ICE in MSVC 2015 update 2: |
| Singijeon | 2252839 | VC++: failure to compile implementation of template method of template class with module system |
| sliser | 2173053 | too few template arguments bug |
| sliser | 2100550 | static constexpr const char _literal[] = “delta”; // not working inside templated struct |
| sliser | 2087449 | template parameter pack treated as single parameter |
| smile8u | 1834348 | ARM C++ code generation bug with “var++” operation |
| sqasl | 1961831 | C++11: Struct containing variadic template function doesn’t compile if destructor is present |
| Sqweez | 1984067 | Suspected compiler bug with float and /EHa + /fp:precise? |
| SRoeber | 837165 | SFINAE with VS2013 |
| sschukat | 2135519 | Deadlock while using Visual Studio Update 1 |
| Steve Cornett | 2242313 | Compiler crash with C2065 and /errorReport:prompt |
| Steve Cornett | 2117724 | Pragma warning suppress affects two lines |
| Steve_Clark | 2208450 | LINK : fatal error LNK1102: out of memory on a large C++/CLI DLL which compiled fine on VS2013 |
| stheophil | 1893491 | <vector>: Warning C4297 generated in std::vector ctor although vector ctor is not declared noexcept |
| SvenJohannsen | 2369662 | access violation for calling std::mem_fn for virtual base class with vmg enabled |
| sw6ueyz | 2325403 | internal compiler error while constructor inheritance |
| T. Canens | 2118677 | std::is_constructible does not work with explicit conversion operator to class type |
| Tasiro | 912507 | Generic lambda cannot access namespace |
| Tautvydas Žilys | 2394211 | Visual C++ compiler optimizer optimizes out a loop variable index read, making loop infinite on x86 |
| Telchar52 | 1581557 | Missing items from the New Items dialog in WDExpress |
| th_neumann | 1608159 | C++/CLI generic function causes cast error in Visual Studio 2015 |
| The-G | 2038304 | Value initialization of nested structs does not work properly |
| TheSpruceMoose | 2216490 | Compiler Crashes at String Stream Insertion Operator |
| Thiago Macieira | 1902345 | fread on a pipe drops some newlines |
| Tiger_lcf | 2258249 | Can’t use both #include <msclr\marshal.h> and using namespace std; |
| Tobias Reh | 2109165 | Inheriting ctors reject seemingly duplicate definition |
| Tobias Reh | 2108534 | constexpr with different values at run- and compile time |
| Tobias Reh | 2102417 | c++ program aborts even though exception handler is in place |
| TONGARI J | 2360707 | unable to match function definition to an existing declaration |
| tower120 | 2391488 | c++11’s auto -> decltype return type problems |
| Trass3r | 2113324 | coroutines don’t fully support the no exceptions case yet |
| Trass3r | 2099629 | imprecise source location information due to optimizations |
| Trass3r | 2098342 | /GL accepts invalid code |
| Trass3r | 2053283 | no C4189 on nested struct with constructor |
| Trass3r | 2006462 | Use Link Time Code Generation uses incremental ltcg |
| Twan Koolen | 1847159 | ICE related to variadic templates and overloaded templated functions |
| Uffe Lauesen | 1820472 | C++ Nested exception handling in destructor is broken. Program crash. |
| Uli F | 2361177 | Merge Module Microsoft_VC140_CRT_x86.msm has wrong component condition |
| V i r | 2229371 | deleted function breaks SFINAE |
| VD42 | 2038827 | C++ compiler optimization bug |
| Veena L | 2104141 | Error when a class derives from std::basic_istream/std::basic_ostream |
| Vidar Hasfjord | 1457379 | C++: Static member function template instantiation has crazy type |
| vogel53 | 1624809 | Compiler Error – False positive |
| vpozdyayev | 1572251 | C++ ICE |
| Walter Blume | 2293751 | compiler bug |
| weibing | 2094547 | C++ bug for using namespace with openmp |
| Wenz Adrian | 2000821 | Visual Studio 2015 Redistributables (‘Microsoft_VC140_MFC_x64.msm’) |
| Xidorn Quan | 2081008 | Suppression of C4061 doesn’t work |
| Xidorn Quan | 2080996 | Regresssion: C2078 with any constexpr struct array |
| Yelmond | 2141212 | compiler crashes with templated constexpr default arguments |
| Yousuke Takada | 2022260 | Attempting to inherit an undefined recursive type makes the Visual C++ compiler crash |
| Zoppo | 2029793 | Calculation error with C++ compiler optimizations in VS 2015 |
| zubrbubr | 829298 | VC++: failure to compile parameter pack expansion |
| zxop12 | 774121 | Unexpected evaluation order within braced-init-list |
| I’ve selected English as the default language, but still are some Spanish text. | ||
| Unknown size for std::array with variadic sizeof size | ||
| ICE cl!InvokeCompilerPass()+0xd6d17 | ||
| array indices get reversed with /O2 | ||
| Cannot create C++ project, the wizard window “New Project” loops on itself | ||
| ICE during build on 32-bit with full optimization | ||
| R value reference failed to convert | ||
| Compiler error (assertion : SY_DEFLIST(symIV) != NULL): file s:\dd\feature\wcfb01\src\vctools\compiler\utc\src\p2\globlopt.c line 2633 during <Global Optimizer>(/O2) | ||
| After upgrading to Visual Studio 2015 Update 1, link.exe quite often hangs when building a large solution | ||
| With VC++ 2015 I’m getting a memory leak from functions declared const void when they are passed a parameter | ||
| ICE with static analysis when Analysing Trailing Return Type of decltype(this) | ||
| Simple console program fails to execute under windows 10. You need to look at the exe but I cannot u | ||
| it emits error C2248 when friend class invoke protected destructor | ||
| Installing Language Pack after Update1 will not install some VC Components. | ||
| C1XX mishandles UTF-8-without-BOM source files |
IDE Fixes
| Connect User | Connect ID | Title | |
| Stav Yagev | 1958103 | When cross-compiling to Android using gcc the -fno-rtti is applied to C files and so generates a warning | |
| Reisor1989 | 2087944 | Bug in Post-build event | |
| Gregory PAKOSZ | 2130355 | Dependency tracker bug | |
| Debugini | 1848283 | Wrong file focus for build commands / Ctrl-F7 builds wrong file | |
| mikhail.matrosov | 1936234 | “Compile” option is disabled | |
| Jiayi Li | 1987138 | VS 2015 C++ Keyword font colors. | |
| powerchord | 2086611 | “Enable New Database Engine” permanently kills features | |
| Frank Heimes | 873307 | IntelliSense rejects legal index operator types. | |
| DustPG | 1412854 | Incorrect evaluation of inline class functions in the context of another class definition | |
| Sergey quixoticaxis Ivanov | 1981591 | C++ incorrect editor warning on class constructor defined as try-block | |
| RustyX123 | 1999320 | IntelliSense incorrectly calculates sizeof when #pragma pack is set | |
| Keizo Imaizumi | 1988014 | Intellisense error in template class constructor specialization with direct initialization, compiles OK | |
| edl_si | 2362453 | V140 Xp toolset broken by Update 2 CTP | |
| VSPain | 2480098 | Blank C++ Universal App crashes if called CameraCalibratorTest | |
| ?? | 1808964 | REPORTED: __is_pod is incorrect for a class with an explicitly defaulted default constructor | |
| Hao-Qun Yang | 1957202 | VS2015 Express for Windows Desktop, VC++ CLR Class Library, add new item problem | |
| psalmsinger | 1694829 | No Class Views Available for C++ Projects on VS 2015 Community Edition | |
| Miles Davies | 958745 | VS2013 – Source Control Difference window does no play well with task list | |
| WKP_MH | 1770642 | VS2015 VCCustomBuildRule interface missing? | |
| When invoking Rename, focus should be set on New Name | |||
| GTD cancelled operation still waits for lock held on the background/UI unresponsive | |||
| “Ignore Specific Default Libraries” have translation error under Russian | |||
| Incorrect evaluation of inline class functions in the context of another class definition | |||
| Designer does not show controls for CPP winforms app | |||
| Support variable size of pointer to member | |||
| Intellisense still doesn’t account for #include continuations | |||
| Support anonymous structure in C | |||
| VS consistently crashes when opening a solution. | |||
| “Create definition of a function” IDE action (pops up when you hover a mouse over a defined, but not implemented method) | |||
| The “Insert spaces around conditional operators” option mess the formatting up of switch statements | |||
| option to disable quick action squiggles | |||
| IntelliSense don’t know how to address member “VendorID” of the struct “PCI_COMMON_HEADER” without n | |||
我们会定期更新Visual C++ Web Compiler,因此您可以用它来检测一个bug在我们最新的编译器上的状态。
使用Visual Studio Update 2中（或任何Visual Studio 版本），如果您遇到任何问题，请使用the Microsoft Connect webpage 提交您的反馈意见。