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lwt.5.9.2 doesn't compile on Windows with the msvc backend with OCaml 5.4 #1082

@kit-ty-kate

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@kit-ty-kate
#=== ERROR while compiling lwt.5.9.2 ==========================================#
# context              2.5.0~alpha1~dev | win32/x86_64 | ocaml-system.5.4.0 | git+file://D:\a\opam\opam/../../../opam-repository#38a1469dbbc69c770e534e26f79c97256a442b71
# path                 D:\a\opam\opam\.opam\default\.opam-switch\build\lwt.5.9.2
# command              D:\a\opam\opam\.opam\default\bin\dune.exe build -p lwt -j 3 @install
# exit-code            1
# env-file             D:\a\opam\opam\.opam\log\lwt-7120-471662.env
# output-file          D:\a\opam\opam\.opam\log\lwt-7120-471662.out
### output ###
# [...]
# cl : Command line warning D9002 : ignoring unknown option '-fdiagnostics-color=always'
# File "src/unix/dune", line 122, characters 3-20:
# 122 |    windows_write_job
#          ^^^^^^^^^^^^^^^^^
# (cd _build/default/src/unix && "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostX64\x64\cl.exe" -Wall -fdiagnostics-color=always -DUNICODE -D_UNICODE -I D:/Cache/ocaml-local/lib/ocaml -I D:/Cache/ocaml-local/lib/ocaml\threads -I D:/Cache/ocaml-local/lib/ocaml\unix -I D:\a\opam\opam\.opam\default\lib\bytes -I D:\a\opam\opam\.opam\default\lib\ocplib-en[...]
# windows_write_job.c
# C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\include\vcruntime_c11_stdatomic.h(15): warning C4668: '__STDC_VERSION__' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
# C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\include\vcruntime_c11_stdatomic.h(16): fatal error C1189: #error:  "C atomics require C11 or later"
# Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35217 for x64
# Copyright (C) Microsoft Corporation.  All rights reserved.
# 
# cl : Command line warning D9002 : ignoring unknown option '-fdiagnostics-color=always'

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