Mark Gillard marzer
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| //compiled using VS 2019 latest, v141 toolset | |
| //flags: /fp:fast /O2 /permissive- /std:c++latest /utf-8 /volatile:iso /Zc:__cplusplus /bigobj /Zc:inline /Zc:throwingNew /Gm- /Ot /arch:AVX2 /Gd /Oy /Oi /GS- /Qpar- | |
| #include <cstdint> | |
| #include <cstddef> | |
| #include <cmath> | |
| #include <array> | |
| #define ACH_ALWAYS_INLINE __forceinline //changing this to __declspec(noinline) 'fixes' the issue | |
| #define ACH_ASSUME(cond) __assume(cond) |
marzer
/ msvc_template_friend_bug.cpp
Created
January 19, 2019 20:48
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| //godbolt: https://godbolt.org/z/6Ffp3J | |
| #include <cstdint> | |
| #include <utility> | |
| using namespace std; | |
| template <typename T, size_t N> | |
| class Test | |
| { | |
| private: |
marzer
/ msvc_fold_expression_bug.cpp
Created
January 19, 2019 18:50
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| // godbolt: https://godbolt.org/z/AfIXAD | |
| #include <iostream> | |
| #define MSVC_BUG 1 | |
| struct A | |
| { | |
| static constexpr int flag = 1; | |
| }; | |
| struct B |
marzer
/ ice_vs_15.9.4.cpp
Last active
December 27, 2018 18:58
Repro of an internal compiler error in Visual Studio 2017 15.9.4
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| // compiled in x64, Release with: | |
| // /std:c++latest /permissive- /arch:AVX2 /fp:except- /Qpar- /GF /GS- /O2 /Ot /fp:fast /Oy /openmp- /GL | |
| // bug encountered using visual studio 2017 15.9.4 (_MSC_FULL_VER: 191627025) | |
| #include <string_view> | |
| #include <array> | |
| #include <cstdint> | |
| using namespace std::literals; | |
| constexpr auto operator"" _u8(unsigned long long n) noexcept |
marzer
/ ice_vs_15.5_15.6_if_constexpr.cpp
Last active
December 17, 2017 13:39
Demonstrating an ICE in Visual Studio 15.5 and 15.6 pre1.
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| //this code causes an internal compiler error in Visual Studio 2017. | |
| //in 15.5 and 15.6 the ICE occurs in 'f:\dd\vctools\compiler\cxxfe\sl\p1\c\parsetree.cpp' on line 1692. | |
| //in the MSVC dailies (19.13.26014.0 used for this test), | |
| //the ICE occurs in 'f:\dd\vctools\compiler\cxxfe\sl\p1\c\parsetree.cpp' on line 1711. | |
| #include <string> | |
| #include <sstream> | |
| #include <iostream> | |
| #include <utility> | |
| template <class CHAR> |
marzer
/ ice_vs_15.5_prev2.cpp
Created
October 27, 2017 01:42
Demonstration of ICE on VS 15.5 Preview 2
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| //This code causes an internal compiler error on visual studio 15.5 preview 2's version of MSVC | |
| #include <math.h> | |
| #include <utility> | |
| struct Vector3 final | |
| { | |
| float x, y, z; | |
| }; |
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