1 // PR c++/56991 2 // { dg-do compile { target c++11 } } 3 4 #include <initializer_list> 5 6 constexpr std::initializer_list<int> good1 = { 1, 2, 3 }; 7 struct foo { int a, b; }; 8 constexpr foo good2 = { 1, 2 }; 9 10 constexpr std::initializer_list<foo> bad1 = { { 1, 2 }, { 3, 4} }; 11 constexpr std::initializer_list<foo> bad2 = { good2, good2 }; 12