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Build error on GCC 7 #2359

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phprus opened this issue Jun 14, 2021 · 5 comments
Closed

Build error on GCC 7 #2359

phprus opened this issue Jun 14, 2021 · 5 comments

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@phprus
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phprus commented Jun 14, 2021

Commit: https://github.com/fmtlib/fmt/tree/3c8fad126ced5e537014d4c50bb3617ee41c6373 - ERROR
Previous commit https://github.com/fmtlib/fmt/tree/f28cf3302d69fdaeb122be612b75b73bc0883b8a - is OK

CMake:

cmake -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_STANDARD=17 ..

Error:

[ 77%] Building CXX object test/CMakeFiles/compile-test.dir/compile-test.cc.o
cd /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/build/test && /usr/bin/c++  -DFMT_LOCALE -DGTEST_HAS_STD_WSTRING=1 -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING=1 -I/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include -isystem /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/gtest/.  -O3 -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fno-delete-null-pointer-checks -std=gnu++1z -o CMakeFiles/compile-test.dir/compile-test.cc.o -c /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc
In file included from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/format.h:44:0,
                 from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:11,
                 from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:8:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::parse_replacement_field_then_tail(S) [with T = std::chrono::duration<double, std::ratio<1, 1000> >; Args = fmt::v7::detail::type_list<std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int END_POS = 1; int ARG_INDEX = 0; int NEXT_ID = 1; S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:463:69:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 0; int ID = 0; S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:525:72:   required from ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:108:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:437:70:   in constexpr expansion of ‘fmt::v7::detail::parse_specs<std::chrono::duration<double, std::ratio<1, 1000> >, char>(str, (1 + 1), (false ? 0 : 1))’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:381:8:   in constexpr expansion of ‘f.fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::parse(ctx)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/chrono.h:1244:26:   in constexpr expansion of ‘((fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>*)this)->fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::do_parse(ctx)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/chrono.h:1225:32:   in constexpr expansion of ‘fmt::v7::detail::parse_width<char, fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::spec_handler&>(begin, end, handler)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/core.h:2229:43: error: ‘constexpr int fmt::v7::detail::parse_nonnegative_int(const Char*&, const Char*, ErrorHandler&&) [with Char = char; ErrorHandler = fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::spec_handler&]’ called in a constant expression
     handler.on_width(parse_nonnegative_int(begin, end, handler));
                      ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/core.h:2103:20: note: ‘constexpr int fmt::v7::detail::parse_nonnegative_int(const Char*&, const Char*, ErrorHandler&&) [with Char = char; ErrorHandler = fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::spec_handler&]’ is not usable as a constexpr function because:
 FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end,
                    ^~~~~~~~~~~~~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/core.h:2123:3: error: call to non-constexpr function ‘void fmt::v7::formatter<std::chrono::duration<_Rep1, _Period1>, Char>::spec_handler::on_error(const char*) [with Rep = double; Period = std::ratio<1, 1000>; Char = char]’
   eh.on_error("number is too big");
   ^~
In file included from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:8:0:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:439:60: error: no matching function for call to ‘parse_tail<fmt::v7::detail::type_list<std::chrono::duration<double, std::ratio<1, 1000> > >, result.fmt::v7::detail::parse_specs_result<std::chrono::duration<double, std::ratio<1, 1000> >, char>::end, result.fmt::v7::detail::parse_specs_result<std::chrono::duration<double, std::ratio<1, 1000> >, char>::next_arg_id>(fmt::v7::detail::spec_field<char, std::chrono::duration<double, std::ratio<1, 1000> >, 0>, compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING&)’
     return parse_tail<Args, result.end, result.next_arg_id>(
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
         spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             result.fmt},
             ~~~~~~~~~~~~
         format_str);
         ~~~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:353:16: note: candidate: template<class Args, long unsigned int POS, int ID, class T, class S> constexpr auto fmt::v7::detail::parse_tail(T, S)
 constexpr auto parse_tail(T head, S format_str) {
                ^~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:353:16: note:   template argument deduction/substitution failed:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:108:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:524:20: error: ‘constexpr const void result’ has incomplete type
     constexpr auto result =
                    ^~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:527:12: error: unable to deduce ‘auto’ from ‘result’
     return result;
            ^~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_format_specs_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:108:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:18: error: ‘constexpr const void compiled’ has incomplete type
   constexpr auto compiled = detail::compile<Args...>(S());
                  ^~~~~~~~
In file included from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/format.h:44:0,
                 from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:11,
                 from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:8:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::parse_replacement_field_then_tail(S) [with T = std::chrono::duration<double, std::ratio<1, 1000> >; Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int END_POS = 6; int ARG_INDEX = 1; int NEXT_ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:479:80:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 4; int ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:356:63:   required from ‘constexpr auto fmt::v7::detail::parse_tail(T, S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 4; int ID = -1; T = fmt::v7::detail::code_unit<char>; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:511:39:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 3; int ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:356:63:   required from ‘constexpr auto fmt::v7::detail::parse_tail(T, S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 3; int ID = -1; T = fmt::v7::detail::field<char, int, 0>; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:433:50:   required from ‘constexpr auto fmt::v7::detail::parse_replacement_field_then_tail(S) [with T = int; Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int END_POS = 2; int ARG_INDEX = 0; int NEXT_ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:479:80:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 0; int ID = 0; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:525:72:   required from ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:129:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:437:70:   in constexpr expansion of ‘fmt::v7::detail::parse_specs<std::chrono::duration<double, std::ratio<1, 1000> >, char>(str, (6 + 1), (true ? 0 : -1))’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:381:8:   in constexpr expansion of ‘f.fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::parse(ctx)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/chrono.h:1244:26:   in constexpr expansion of ‘((fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>*)this)->fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::do_parse(ctx)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/chrono.h:1225:32:   in constexpr expansion of ‘fmt::v7::detail::parse_width<char, fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::spec_handler&>(begin, end, handler)’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/core.h:2229:43: error: ‘constexpr int fmt::v7::detail::parse_nonnegative_int(const Char*&, const Char*, ErrorHandler&&) [with Char = char; ErrorHandler = fmt::v7::formatter<std::chrono::duration<double, std::ratio<1, 1000> >, char, void>::spec_handler&]’ called in a constant expression
     handler.on_width(parse_nonnegative_int(begin, end, handler));
                      ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:8:0:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:439:60: error: no matching function for call to ‘parse_tail<fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >, result.fmt::v7::detail::parse_specs_result<std::chrono::duration<double, std::ratio<1, 1000> >, char>::end, result.fmt::v7::detail::parse_specs_result<std::chrono::duration<double, std::ratio<1, 1000> >, char>::next_arg_id>(fmt::v7::detail::spec_field<char, std::chrono::duration<double, std::ratio<1, 1000> >, 1>, compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING&)’
     return parse_tail<Args, result.end, result.next_arg_id>(
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
         spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             result.fmt},
             ~~~~~~~~~~~~
         format_str);
         ~~~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:353:16: note: candidate: template<class Args, long unsigned int POS, int ID, class T, class S> constexpr auto fmt::v7::detail::parse_tail(T, S)
 constexpr auto parse_tail(T head, S format_str) {
                ^~~~~~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:353:16: note:   template argument deduction/substitution failed:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::parse_tail(T, S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 4; int ID = -1; T = fmt::v7::detail::code_unit<char>; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:511:39:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 3; int ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:356:63:   required from ‘constexpr auto fmt::v7::detail::parse_tail(T, S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 3; int ID = -1; T = fmt::v7::detail::field<char, int, 0>; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:433:50:   required from ‘constexpr auto fmt::v7::detail::parse_replacement_field_then_tail(S) [with T = int; Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int END_POS = 2; int ARG_INDEX = 0; int NEXT_ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:479:80:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 0; int ID = 0; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:525:72:   required from ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:129:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:356:20: error: ‘constexpr const void tail’ has incomplete type
     constexpr auto tail = compile_format_string<Args, POS, ID>(format_str);
                    ^~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:359:14: error: unable to deduce ‘auto’ from ‘tail’
       return tail;
              ^~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::parse_tail(T, S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 3; int ID = -1; T = fmt::v7::detail::field<char, int, 0>; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:433:50:   required from ‘constexpr auto fmt::v7::detail::parse_replacement_field_then_tail(S) [with T = int; Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int END_POS = 2; int ARG_INDEX = 0; int NEXT_ID = -1; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:479:80:   required from ‘constexpr auto fmt::v7::detail::compile_format_string(S) [with Args = fmt::v7::detail::type_list<int, std::chrono::duration<double, std::ratio<1, 1000> > >; long unsigned int POS = 0; int ID = 0; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:525:72:   required from ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:129:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:356:20: error: ‘constexpr const void tail’ has incomplete type
     constexpr auto tail = compile_format_string<Args, POS, ID>(format_str);
                    ^~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:359:14: error: unable to deduce ‘auto’ from ‘tail’
       return tail;
              ^~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘constexpr auto fmt::v7::detail::compile(S) [with Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:53:   required from ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:129:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:524:20: error: ‘constexpr const void result’ has incomplete type
     constexpr auto result =
                    ^~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:527:12: error: unable to deduce ‘auto’ from ‘result’
     return result;
            ^~~~~~
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h: In instantiation of ‘std::__cxx11::basic_string<typename S::char_type> fmt::v7::format(const S&, Args&& ...) [with S = compile_test_manual_ordering_Test::TestBody()::<lambda()>::FMT_COMPILE_STRING; Args = {int, std::chrono::duration<double, std::ratio<1, 1000> >}; typename std::enable_if<fmt::v7::detail::is_compiled_string<S>::value, int>::type <anonymous> = 0; typename S::char_type = char; typename Context::char_type = char]’:
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/test/compile-test.cc:129:3:   required from here
/home/phprus/devel/fmtlib/test/fmt-3c8fad126ced5e537014d4c50bb3617ee41c6373/include/fmt/compile.h:570:18: error: ‘constexpr const void compiled’ has incomplete type
   constexpr auto compiled = detail::compile<Args...>(S());
                  ^~~~~~~~
make[2]: *** [test/CMakeFiles/compile-test.dir/build.make:83: test/CMakeFiles/compile-test.dir/compile-test.cc.o] Ошибка 1
@phprus
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phprus commented Jun 14, 2021

Error is presented on:

  • gcc version 7.5.0 (SUSE Linux)
  • gcc version 8.2.1 20180831 [gcc-8-branch revision 264010] (SUSE Linux)

with enabled c++17.

@phprus
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phprus commented Jun 14, 2021

Workaround:
Move 3c8fad1#diff-f5b9e34d142700358618faa7363cd41bc5662525a82c49f7e6e9dfa2ec8bfc93R2123-R2124 to else branch:

else {
  eh.on_error("number is too big");
  return -1;
}

phprus added a commit to phprus/fmt that referenced this issue Jun 14, 2021
@phprus
Fix for fmtlib#2359
87613a7
@phprus phprus mentioned this issue Jun 14, 2021
Closed
@vitaut
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vitaut commented Jun 14, 2021

I think e421d52 should fix the error.

@phprus
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phprus commented Jun 15, 2021

Yes, this commit fixed the bug.

@vitaut
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vitaut commented Jun 15, 2021

Thanks for checking.

@vitaut vitaut closed this as completed Jun 15, 2021
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