On Wednesday 31 July 2024 00:13:24 LIU Hao wrote:
> 在 2024-07-29 02:58, Pali Rohár 写道:
> > misc/imaxdiv.c:34:1: warning: ‘lldiv’ alias between functions of
> > incompatible types ‘lldiv_t(long long int, long long int)’ {aka ‘struct
> > <anonymous>(long long int, long long int)’} and ‘imaxdiv_t(intmax_t,
> > intmax_t)’ {aka ‘struct <anonymous>(long long int, long long int)’}
> > [-Wattribute-alias]
> > lldiv (long long, long long);
> > ^~~~~
> > misc/imaxdiv.c:23:1: note: aliased declaration here
> > imaxdiv(intmax_t numer, intmax_t denom)
>
> `imaxdiv_t` doesn't have to be a distinct type. It can be just
>
> typedef lldiv_t imaxdiv_t;
>
Such typedef may cause issues in C++ for functions with overloaded
parameters for lldiv_t and imaxdiv_t. MS VC++ header files also defines
distinct types.
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