https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64520
Bug ID: 64520 Summary: [4.8/4.9/5 Regression] ICE with std::initializer_list Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jakub at gcc dot gnu.org CC: jason at gcc dot gnu.org namespace std { template <class> class initializer_list; } struct A { template <typename... B> A(std::initializer_list<B...>); }; A a { 0 }; ICEs with: ./cc1plus -quiet -std=c++0x rh1176446.ii rh1176446.ii: In substitution of ‘template<class ... B> A::A(std::initializer_list<B ...>) [with B = <missing>]’: rh1176446.ii:7:9: required from here rh1176446.ii:7:9: internal compiler error: in unify, at cp/pt.c:18523 A a { 0 }; ^ starting with r179436.