https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102307
Bug ID: 102307 Summary: internal compiler error: in reshape_init_r, at cp/decl.c:6717 Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jyhgekyfbkjsyebf at protonmail dot ch Target Milestone: --- Created attachment 51449 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51449&action=edit Minimal reproducible example The following minimal reproducible example crashes the compiler: ``` #include <array> template <unsigned N, unsigned M> struct Matrix { Matrix(double const (&arr)[N][M]); constexpr Matrix(std::array<std::array<double, M>, N> const &arr); }; int main() { constexpr Matrix<2, 3> mat{{{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}}; } ``` Find attached: this example, basic information about compiler and backtrace, .ii file, .s file.