[DO-NOT-MERGE] testing the power of clang-19 #46

Job	Run time
build (windows-2019, Win32, v142, 17, Debug)	1m 15s
mingw (mingw64)	4m 11s
build (windows-2019, Win32, v142, 17, Release)	2m 10s
mingw (ucrt64)	3m 51s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	1m 19s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 3s
build (windows-2019, x64, v140, 14, Debug)	1m 54s
build (windows-2019, x64, v140, 14, Release)	2m 21s
build (windows-2019, x64, v141, 17, Debug)	1m 22s
build (windows-2019, x64, v141, 17, Release)	2m 17s
build (windows-2019, x64, v142, 17, Debug)	1m 54s
build (windows-2019, x64, v142, 17, Release)	3m 40s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	1m 28s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 14s
build (windows-2019, x64, v142, 20, Debug)	2m 5s
build (windows-2019, x64, v142, 20, Release)	2m 37s
build (windows-2022, x64, v143, Debug, 20)	2m 29s
	39m 10s

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