tconfig: review fixes #462

Job	Run time
code formatting check	26s
cppcheck	18m 22s
min features with gcc	2m 23s
min features with g++	3m 49s
min features with clang	2m 50s
max features with gcc	5m 10s
max features with g++	2m 9s
max features with clang	6m 40s
max features with clang and AddressSanitized	3m 19s
max features with gcc and DEBUG	2m 40s
max features with gcc for 32-bit arch (legacy OS)	1m 58s
max features with g++ for 32-bit arch (legacy OS)	1m 29s
max features with clang for 32-bit arch (legacy OS)	1m 58s
	53m 13s

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