Multiple errors in corecrt.h on import of cppyy

Daddelhai commented 1 year ago

System

Windows 10 Pro 21H2 (19044.2604) Visual Studio Build Tools 2022

Python

Tried with

python 3.10.10
python 3.9.13

Pip List

Package	Version
aiohttp	3.8.4
aiosignal	1.3.1
anyio	3.6.2
async-timeout	4.0.2
attrs	22.2.0
certifi	2022.12.7
charset-normalizer	3.0.1
click	8.1.3
colorama	0.4.6
fastapi	0.92.0
frozenlist	1.3.3
h11	0.14.0
httptools	0.5.0
idna	3.4
multidict	6.0.4
numpy	1.24.2
pip	23.0.1
pydantic	1.10.5
pygame	2.1.3
python-dotenv	0.21.1
PyYAML	6.0
requests	2.28.2
setuptools	65.5.0
sniffio	1.3.0
starlette	0.25.0
typing_extensions	4.5.0
urllib3	1.26.14
uvicorn	0.20.0
watchfiles	0.18.1
websockets	10.4
wheel	0.38.4
yarl	1.8.2

Programm

import cppyy

cppyy.cppdef('''
void hello() {
    std::cout << "Hello, World!" << std::endl;
}''')

cppyy.gbl.hello()

Console Output

(venv) PS D:\Programmierung\Python\ATCSim\tests> & d:/Programmierung/Python/ATCSim/venv/Scripts/python.exe d:/Programmierung/Python/ATCSim/tests/cppyy_test.py
In file included from input_line_3:38:
In file included from C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.34.31933\include\cassert:9:
In file included from C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\assert.h:12:
C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\corecrt.h:260:12: error: redefinition of '_CrtEnableIf<true, _Ty>'
    struct _CrtEnableIf<true, _Ty>
           ^~~~~~~~~~~~~~~~~~~~~~~
C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\ucrt\corecrt.h:205:12: note: previous definition is here
    struct _CrtEnableIf<true, _Ty>
           ^
In file included from input_line_3:38:
In file included from C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.34.31933\include\cassert:9:
In file included from C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\assert.h:12:
C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\corecrt.h:610:16: error: redefinition of '__crt_locale_data_public'
typedef struct __crt_locale_data_public
               ^
C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\ucrt\corecrt.h:596:16: note: previous definition is here
typedef struct __crt_locale_data_public
               ^
In file included from input_line_3:38:
In file included from C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.34.31933\include\cassert:9:
In file included from C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\assert.h:12:
C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\corecrt.h:617:16: error: redefinition of '__crt_locale_pointers'
typedef struct __crt_locale_pointers
               ^
C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\ucrt\corecrt.h:603:16: note: previous definition is here
typedef struct __crt_locale_pointers
               ^
In file included from input_line_3:38:
In file included from C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.34.31933\include\cassert:9:
In file included from C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\assert.h:12:
C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\ucrt\corecrt.h:625:16: error: redefinition of '_Mbstatet'
typedef struct _Mbstatet
               ^
C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\ucrt\corecrt.h:611:16: note: previous definition is here
typedef struct _Mbstatet
               ^
Hello, World!

Expected Behavior

Just a "Hello, World" in the console...

wlav commented 1 year ago

This is known: Clang9 can not parse the standard C++ headers of MSVC 2022, as Clang10 is the minimum they support. Master repo has cppyy at Clang13. I'm one issue away from releasing.