1 // RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=c++11 %s 2 3 template<typename T> using U = int &; 4 5 template<typename T, int Size> void f() { 6 T x1; 7 T* x2; 8 T& x3; // expected-error{{declaration of reference variable 'x3' requires an initializer}} 9 T x4[]; // expected-error{{needs an explicit size or an initializer}} 10 T x5[Size]; 11 int x6[Size]; 12 U<T> x7; // expected-error{{declaration of reference variable 'x7' requires an initializer}} 13 } 14