Fix macOS build. #649

Job	Run time
test (ubuntu-latest, optimize, x86)	2m 1s
test (ubuntu-latest, optimize, x64)	1m 25s
test (ubuntu-latest, debug, x86)	2m 46s
test (ubuntu-latest, debug, x64)	1m 21s
test (windows-latest, optimize, x86)	2m 25s
test (windows-latest, optimize, x64)	2m 4s
test (windows-latest, debug, x86)	1m 44s
test (windows-latest, debug, x64)	2m 26s
test (macos-latest, optimize, x64)	1m 15s
test (macos-latest, debug, x64)	1m 22s
test (windows-latest, optimize, arm)	2m 9s
test (windows-latest, debug, arm)	2m 3s
test (windows-latest, optimize, arm64)	1m 58s
test (windows-latest, debug, arm64)	1m 2s
	26m 1s

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