1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2 3void f(); 4 5// Test typeof(expr) canonicalization 6template<typename T, T N> 7void f0(T x, decltype(f(N, x)) y) { } // expected-note{{previous}} 8 9template<typename T, T N> 10void f0(T x, decltype((f)(N, x)) y) { } 11 12template<typename U, U M> 13void f0(U u, decltype(f(M, u))) { } // expected-error{{redefinition}} 14 15// PR12438: Test sizeof...() canonicalization 16template<int> struct N {}; 17 18template<typename...T> 19N<sizeof...(T)> f1() {} // expected-note{{previous}} 20 21template<typename, typename...T> 22N<sizeof...(T)> f1() {} 23 24template<class...U> 25N<sizeof...(U)> f1() {} // expected-error{{redefinition}} 26