clang-9 fails to compile madness: error: non-type template argument is not a constant expression

[yurivict]

/usr/include/c++/v1/tuple:1388:39: error: non-type template argument is not a constant expression
        typename __make_tuple_indices<tuple_size_v<remove_reference_t<_Tuple>>>::type{})
                                      ^
/usr/include/c++/v1/tuple:1384:26: note: in instantiation of exception specification for 'apply<madness::SeparatedConvolution<double, 3> &, madness::Function<std::__1::complex<double>, 3> &>' requested here
constexpr decltype(auto) apply(_Fn && __f, _Tuple && __t)
                         ^
/usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:261:36: note: in instantiation of function template specialization 'std::__1::apply<madness::SeparatedConvolution<double, 3> &, madness::Function<std::__1::complex<double>, 3> &>' requested here
  Function<double_complex,3> opf = apply(op,f);
                                   ^
/usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:320:18: warning: exception of type 'const char *' will be caught by earlier handler [-Wexceptions]
    catch (const char* s) {
                 ^
/usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:316:12: note: for type 'char *'
    catch (char* s) {
           ^
5 warnings and 2 errors generated.

[robertjharrison]

Can U send the version info for the clang you are using?

…

On Fri, May 1, 2020 at 3:59 AM ***@***.*** ***@***.***> wrote: /usr/include/c++/v1/tuple:1388:39: error: non-type template argument is not a constant expression typename __make_tuple_indices<tuple_size_v<remove_reference_t<_Tuple>>>::type{}) ^ /usr/include/c++/v1/tuple:1384:26: note: in instantiation of exception specification for 'apply<madness::SeparatedConvolution<double, 3> &, madness::Function<std::__1::complex<double>, 3> &>' requested here constexpr decltype(auto) apply(_Fn && __f, _Tuple && __t) ^ /usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:261:36: note: in instantiation of function template specialization 'std::__1::apply<madness::SeparatedConvolution<double, 3> &, madness::Function<std::__1::complex<double>, 3> &>' requested here Function<double_complex,3> opf = apply(op,f); ^ /usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:320:18: warning: exception of type 'const char *' will be caught by earlier handler [-Wexceptions] catch (const char* s) { ^ /usr/ports/science/madness/work/madness-e87fe4483e09bdecb60a38e8ce65b9aa56e0b27e/src/madness/mra/testperiodic.cc:316:12: note: for type 'char *' catch (char* s) { ^ 5 warnings and 2 errors generated. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#342>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABZSAPL5SOBTIMP54BLL4M3RPJ6M7ANCNFSM4MW54J3A> .

-- Robert J. Harrison tel: 865-274-8544

[yurivict]

Here is the version info:

$ clang++ --version
FreeBSD clang version 9.0.1 ([email protected]:llvm/llvm-project.git c1a0a213378a458fbea1a5c77b315c7dce08fd05) (based on LLVM 9.0.1)
Target: x86_64-unknown-freebsd12.1
Thread model: posix
InstalledDir: /usr/bin