// PR c++/63437 // { dg-do compile { target c++11 } } struct X // movable but not copyable { X() = default; X(X &&) = default; X(const X &) = delete; }; X non_parenthesized() { X x; return x; // works } X parenthesized() { X x; return (x); // error: use of deleted function 'X::X(const X&)' } template T parenthesized_t() { T t; return (t); } template X parenthesized_t();