// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s template<typename ...Types> int get_num_types(Types...) { return sizeof...(Types); } // CHECK: define weak_odr i32 @_Z13get_num_typesIJifdEEiDpT_ // CHECK: ret i32 3 template int get_num_types(int, float, double); // PR10260 - argument packs that expand to nothing namespace test1 { template <class... T> void foo() { int values[sizeof...(T)+1] = { T::value... }; // CHECK: define linkonce_odr void @_ZN5test13fooIJEEEvv() // CHECK: alloca [1 x i32], align 4 } void test() { foo<>(); } }