[polly] r300398 - Update isl bindings to latest version (+ Polly extensions)

[Michael Kruse via llvm-commits]

2017-04-15 10:15 GMT+02:00 Tobias Grosser via llvm-commits
<llvm-commits at lists.llvm.org>:
> -isl::stat map::foreach_basic_map(std::function<isl::stat(isl::basic_map)> &&fn) const {
> +isl::stat map::foreach_basic_map(const std::function<isl::stat(isl::basic_map)> &fn) const {
>    auto fn_lambda = [](isl_basic_map *arg_0, void *arg_1) -> isl_stat {
>      auto *func = (std::function<isl::stat(isl::basic_map)> *)arg_1;
> -    isl::stat ret = (*func)(isl::manage(arg_0));
> +    stat ret = (*func) (isl::manage(arg_0));
>      return isl_stat(ret);
>    };
> -  auto res = isl_map_foreach_basic_map(get(), fn_lambda, &fn);
> +  auto res = isl_map_foreach_basic_map(get(), fn_lambda, (void *) &fn);

This makes gcc/clang output a lot of warings such as:

In file included from
/root/src/llvm/tools/polly/include/polly/Support/GICHelper.h:28:0,
                 from
/root/src/llvm/tools/polly/lib/Analysis/PolyhedralInfo.cpp:26:
/root/src/llvm/tools/polly/lib/External/isl/include/isl-noexceptions.h:
In member function ‘isl::noexceptions::stat
isl::noexceptions::map::foreach_basic_map(const
std::function<isl::noexceptions::stat(isl::noexceptions::basic_map)>&)
const’:
/root/src/llvm/tools/polly/lib/External/isl/include/isl-noexceptions.h:2470:68:
warning: cast from type ‘const
std::function<isl::noexceptions::stat(isl::noexceptions::basic_map)>*’
to type ‘void*’ casts away qualifiers [-Wcast-qual]
   auto res = isl_map_foreach_basic_map(get(), fn_lambda, (void *) &fn);
                                                                    ^

Could you add a const_cast to silence that warning?

>    return isl::stat(res);
>  }

Michael