Workaround MSVC bogus warning (fixes #167) #330

Job	Run time
posix (gcc-13, 03,11,14,17,20, ubuntu-22.04)	4m 52s
windows (msvc-14.0, 14,latest, 32,64, windows-2019, -j3)	1m 42s
posix (gcc-12, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	6m 55s
windows (gcc, 03,11,14,17,2a, 64, windows-2019, -j3)	6m 52s
posix (gcc-11, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	6m 29s
windows (msvc-14.3, 20,latest, 64, windows-2022, -j1)	14m 18s
posix (gcc-10, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	8m 33s
windows (clang-win, 14,17,2a,latest, 32,64, windows-2022)	23m 36s
posix (gcc-9, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefined...	6m 7s
posix (clang-15, 03,11,14,17,20, ubuntu-22.04)	6m 50s
finish	4s
	1h 26m 18s

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