build

Avoid warning on unreachable-code #1554

Job	Run time
ci (Release, linux gnu-10)	19m 54s
ci (Release, linux gnu-12)	18m 59s
ci (Release, linux gnu-14)	18m 5s
ci (Release, linux clang-13)	18m 30s
ci (Release, linux clang-18)	18m 52s
ci (Release, linux intel)	12m 15s
ci (Release, linux intel-classic)	21m 5s
ci (Release, linux nvhpc-25.1)	26m 42s
ci (Release, macos)	9m 50s
ci (Debug, linux gnu-10)	24m 26s
ci (Debug, linux gnu-12)	20m 1s
ci (Debug, linux gnu-14)	18m 21s
ci (Debug, linux clang-13)	17m 51s
ci (Debug, linux clang-18)	18m 39s
ci (Debug, linux intel)	11m 12s
ci (Debug, linux intel-classic)	21m 44s
ci (Debug, linux nvhpc-25.1)	20m 38s
ci (Debug, macos)	10m 7s
	5h 27m 11s

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