// PR c++/8057// Don't give a "statement has no effect" warning when declaring a// template, only when instantiating it.// { dg-do compile }// { dg-options "-Wunused" }struct Y { static int i; };template <typename T> class X { X() { Y::i; }; };class Z { Z() { Y::i; }; }; // { dg-warning "no effect" }