| Issue |
96382
|
| Summary |
Warnings on msvc headers when not in msvc environment
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
trcrsired
|
https://github.com/trcrsired/windows-msvc-cross-runtimes/tree/main
```cpp
D:\msys64\home\unlvs\projects\fast_io\examples\0001.helloworld>clang++ -o helloworld.exe helloworld.cc -Ofast -std=c++26 --target=x86_64-windows-msvc -I../../include -flto=thin -ID:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include -LD:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\lib\x86_64-windows-msvc -fuse-ld=lld -D_DLL=1 -lmsvcrt -Wall -Wextra
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:17:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/bit:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/__msvc_bit_utils.hpp:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/intrin.h:35:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:30:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/wmmintrin.h:31:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/nmmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/smmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/tmmintrin.h:25:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/pmmintrin.h:34:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/emmintrin.h:38:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/xmmintrin.h:46:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/mmintrin.h:34:26: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
34 | typedef union __declspec(intrin_type) __declspec(align(8)) __m64
| ^~~~~~~~~~~
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:17:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/bit:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/__msvc_bit_utils.hpp:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/intrin.h:35:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:30:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/wmmintrin.h:31:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/nmmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/smmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/tmmintrin.h:25:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/pmmintrin.h:34:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/emmintrin.h:38:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/xmmintrin.h:65:26: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
65 | typedef union __declspec(intrin_type) __declspec(align(16)) __m128 {
| ^~~~~~~~~~~
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:17:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/bit:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/__msvc_bit_utils.hpp:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/intrin.h:35:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:30:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/wmmintrin.h:31:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/nmmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/smmintrin.h:32:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/tmmintrin.h:25:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/pmmintrin.h:34:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/emmintrin.h:40:26: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
40 | typedef union __declspec(intrin_type) __declspec(align(16)) __m128i {
| ^~~~~~~~~~~
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/emmintrin.h:51:27: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
51 | typedef struct __declspec(intrin_type) __declspec(align(16)) __m128d {
| ^~~~~~~~~~~
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:17:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/bit:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/__msvc_bit_utils.hpp:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/intrin.h:35:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:39:26: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
39 | typedef union __declspec(intrin_type) __declspec(align(32)) __m256 {
| ^~~~~~~~~~~
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:43:27: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
43 | typedef struct __declspec(intrin_type) __declspec(align(32)) __m256d {
| ^~~~~~~~~~~
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:47:27: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
47 | typedef union __declspec(intrin_type) __declspec(align(32)) __m256i {
| ^~~~~~~~~~~
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:17:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/bit:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/__msvc_bit_utils.hpp:14:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/intrin.h:35:
In file included from D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/immintrin.h:2511:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/zmmintrin.h:47:26: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
47 | typedef union __declspec(intrin_type) __declspec(align(64)) __m512 {
| ^~~~~~~~~~~
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/zmmintrin.h:51:27: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
51 | typedef struct __declspec(intrin_type) __declspec(align(64)) __m512d {
| ^~~~~~~~~~~
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/zmmintrin.h:55:27: warning: __declspec attribute 'intrin_type' is not supported [-Wignored-attributes]
55 | typedef union __declspec(intrin_type) __declspec(align(64)) __m512i {
| ^~~~~~~~~~~
In file included from helloworld.cc:1:
In file included from ../../include/fast_io.h:9:
In file included from ../../include/fast_io_hosted.h:18:
In file included from ../../include/fast_io_freestanding.h:12:
In file included from ../../include/fast_io_core.h:18:
D:\msys64\home\unlvs\projects\windows-msvc-cross-runtimes\include/limits:883:16: warning: use of NaN is undefined behavior due to the currently enabled floating-point options [-Wnan-infinity-disabled]
883 | return __builtin_nanf("0");
| ^~~~~~~~~~~~~~~~~~~
11 warnings generated.
```
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