Fix clang-tidy. #382

Job	Run time
linux-gcc-extra (-fno-rtti, Debug)	5m 8s
linux-clang-extra (-fno-rtti, Debug)	4m 26s
linux-gcc-extra (-fno-rtti, Release)	6m 32s
linux (g++-9, Debug)	5m 1s
linux-clang-extra (-fno-rtti, Release)	6m 47s
linux-gcc-extra (-fno-exceptions, Debug)	3m 37s
linux (g++-9, Release)	6m 9s
linux-clang-extra (-fno-exceptions, Debug)	3m 42s
linux-gcc-extra (-fno-exceptions, Release)	5m 58s
linux (g++-10, Debug)	5m 32s
linux-clang-extra (-fno-exceptions, Release)	5m 20s
linux (g++-10, Release)	6m 42s
linux (g++-11, Debug)	5m 25s
linux-clang-extra (-fms-extensions, Debug)	6m 16s
linux-old (clang++-7, Debug)	6m 1s
linux (g++-11, Release)	6m 46s
linux-clang-extra (-fms-extensions, Release)	6m 46s
linux-old (clang++-7, Release)	6m 16s
linux (g++-12, Debug)	5m 31s
linux-old (clang++-8, Debug)	5m 54s
linux (g++-12, Release)	7m 36s
linux-old (clang++-8, Release)	8m 0s
linux (clang++-12, Debug)	4m 30s
linux-old (clang++-9, Debug)	5m 28s
linux (clang++-12, Release)	7m 11s
linux-old (clang++-9, Release)	9m 27s
linux (clang++-13, Debug)	4m 34s
linux-old (clang++-10, Debug)	7m 4s
linux (clang++-13, Release)	6m 52s
linux-old (clang++-10, Release)	7m 10s
linux (clang++-14, Debug)	4m 26s
linux-old (clang++-11, Debug)	4m 41s
linux (clang++-14, Release)	6m 42s
linux-old (clang++-11, Release)	9m 31s
	3h 27m 1s

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