35089 2018-06-26 16:22:20 +0300 gcc7: internal compiler error: unexpected expression ‘I’ of kind template_parm_index -- fixed upstream 2018-07-14 03:01:04 +0300 1 1 4 Development Sisyphus gcc7 unstable all Linux CLOSED FIXED P3 normal --- 1 zorg1331 nobody lav qa-sisyphus oldest_to_newest 172172 0 zorg1331 2018-06-26 16:22:20 +0300 В багзилле Debian https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892719 данный баг закрыт с указанием фикса. У меня воспроизвелось при попытки собрать проект https://github.com/avast-tl/yaramod, вывод компилятора для этого случая ниже. С gcc6 проблемы не наблюдается. In file included from /tmp/yaramod/include/yaramod/utils/visitor_result.h:11:0, from /tmp/yaramod/include/yaramod/types/expression.h:14, from /tmp/yaramod/include/yaramod/builder/yara_expression_builder.h:12, from /tmp/yaramod/src/builder/yara_expression_builder.cpp:7: /tmp/yaramod/deps/variant/variant.hpp: In substitution of ‘template<long unsigned int I, class ... Ts> using type_pack_element_t = typename mpark::lib::type_pack_element_impl::type::type [with long unsigned int I = I; Ts = {std::shared_ptr<yaramod::Expression>, yaramod::VisitAction}]’: /tmp/yaramod/deps/variant/variant.hpp:1900:9: required by substitution of ‘template<class Arg, class Decayed, typename std::enable_if<(! std::is_same<Decayed, mpark::variant<std::shared_ptr<yaramod::Expression>, yaramod::VisitAction> >::value), int>::type <anonymous>, typename std::enable_if<(! mpark::detail::is_in_place_index<Decayed>::value), int>::type <anonymous>, typename std::enable_if<(! mpark::detail::is_in_place_type<Decayed>::value), int>::type <anonymous>, long unsigned int I, class T, typename std::enable_if<std::is_constructible<T, Arg>::value, int>::type <anonymous> > constexpr mpark::variant<std::shared_ptr<yaramod::Expression>, yaramod::VisitAction>::variant(Arg&&) [with Arg = mpark::variant<std::shared_ptr<yaramod::Expression>, yaramod::VisitAction>; Decayed = mpark::variant<std::shared_ptr<yaramod::Expression>, yaramod::VisitAction>; typename std::enable_if<(! std::is_same<Decayed, mpark::variant<std::shared_ptr<yaramod::Expression>, yaramod::VisitAction> >::value), int>::type <anonymous> = <missing>; typename std::enable_if<(! mpark::detail::is_in_place_index<Decayed>::value), int>::type <anonymous> = <missing>; typename std::enable_if<(! mpark::detail::is_in_place_type<Decayed>::value), int>::type <anonymous> = <missing>; long unsigned int I = <missing>; T = <missing>; typename std::enable_if<std::is_constructible<T, Arg>::value, int>::type <anonymous> = <missing>]’ /tmp/yaramod/include/yaramod/types/expressions.h:35:23: required from here /tmp/yaramod/deps/variant/variant.hpp:1900:9: internal compiler error: unexpected expression ‘I’ of kind template_parm_index typename T = lib::type_pack_element_t<I, Ts...>, ^~~~~~~~ Please submit a full bug report, with preprocessed source if appropriate. See <http://bugzilla.altlinux.org> for instructions. 172640 1 repository-robot 2018-07-14 03:01:04 +0300 gcc7-7.3.1-alt5 -> sisyphus: Fri Jul 13 2018 Dmitry V. Levin <ldv@altlinux> 7.3.1-alt5 - Updated to redhat/gcc-7-branch r262599 (closes: #35089). - Synced with Fedora gcc 7.3.1-6. - Moved documentation for Fortran, Ada, and Go compilers from gcc7-doc to gcc7-fortran-doc, gcc7-gnat-doc, and gcc7-go-doc subpackages.