Fix compilation with gcc-13 and tsan enabled
When TSAN is enabled gcc-13 doesn't interpret unreachable as no return value needed, so -Werror=return-type is triggered.
Fix this by adding an extra return in these cases.
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When TSAN is enabled gcc-13 doesn't interpret unreachable as no return value needed, so -Werror=return-type is triggered.
Fix this by adding an extra return in these cases.