https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70389
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 #4 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> > (But somehow "x++" just increments the short unsigned int x with no such
> > implicit conversion, and so does not trigger the same -Wconversion error.)
>
> it does have an implicit conversion but it is assumed you understand there
> will always be a conversion and truncation happening.
I don't understand why this is not true of x+=1 then, or any op= for that
matter including x<<=1U.
