// PR c++/102307 | |
// { dg-do compile { target c++11 } } | |
#include <array> | |
template <unsigned N, unsigned M> struct Matrix { | |
constexpr Matrix(double const (&arr)[N][M]); // { dg-warning "never defined" } | |
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} }}; // { dg-error "before its definition" } | |
} |