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Use fallthrough attribute instead of comment as the comment no longer works in Clang 10. #25
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… works in Clang 10.
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…ns of clang and gcc.
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Clang 10 stopped supporting fallthrough comments in favor of the statement attribute 'fallthrough'.
For reference:
https://gcc.gnu.org/onlinedocs/gcc/Statement-Attributes.html
And, where the code maintainer of Clang explains the issue:
https://bugs.llvm.org/show_bug.cgi?id=43465#c37
He suggests either updating to the new style or turning off the warning. I assume you would prefer to not turn off the warning, although I don't know what version of gcc is used.