1 // PR c++/55753 2 // { dg-do compile { target c++11 } } 3 4 template <typename Tp> 5 struct C { 6 C() = default; CC7 constexpr C(const Tp& r) { } 8 }; 9 10 template <typename Tp> 11 struct B { BB12 B() { 13 C<double> cpl = C<double>((true ? 1.0 : C<double>())); 14 } 15 }; 16