// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s void f(); // Test typeof(expr) canonicalization template<typename T, T N> void f0(T x, decltype(f(N, x)) y) { } // expected-note{{previous}} template<typename T, T N> void f0(T x, decltype((f)(N, x)) y) { } template<typename U, U M> void f0(U u, decltype(f(M, u))) { } // expected-error{{redefinition}} // PR12438: Test sizeof...() canonicalization template<int> struct N {}; template<typename...T> N<sizeof...(T)> f1() {} // expected-note{{previous}} template<typename, typename...T> N<sizeof...(T)> f1() {} template<class...U> N<sizeof...(U)> f1() {} // expected-error{{redefinition}}