Workaround MSVC bogus warning (fixes #167) #329

Job	Run time
windows (msvc-14.0, 14,latest, 32,64, windows-2019, -j3)	1m 44s
posix (gcc-13, 03,11,14,17,20, ubuntu-22.04)	4m 13s
windows (gcc, 03,11,14,17,2a, 64, windows-2019, -j3)	7m 12s
posix (gcc-12, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	6m 44s
windows (msvc-14.3, 20,latest, 64, windows-2022, -j1)	14m 27s
posix (gcc-11, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	6m 29s
windows (clang-win, 14,17,2a,latest, 32,64, windows-2022)	22m 54s
posix (gcc-10, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefine...	7m 37s
posix (gcc-9, 03,11,14,17,2a, ubuntu-22.04, cxxflags=--coverage -fsanitize=address,leak,undefined...	5m 56s
posix (clang-15, 03,11,14,17,20, ubuntu-22.04)	6m 31s
finish	2s
	1h 23m 49s

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