[Bug c/7652] -Wswitch-break : Warn if a switch case falls through

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |manu at gcc dot gnu.org

--- Comment #14 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-09-18 11:10:39 UTC ---
> In an ideal world, it would be great if GCC had a compatible implementation
> using C++11 attributes (except for a namespace of the attribute), or for
> example, using a built-in function. So that it was possible to have the same
> syntax in source code, at least using a macro. Command-line flags compatibility
> would also be nice.

I am pretty sure that if a proper patch is submitted to GCC, it will get
approved, even without the special attribute (that could be a follow-up patch).
The reason this has not been implemented is simply that no one has stepped
forward to do the work.