24 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s2 3template<typename ...Types>4int get_num_types(Types...) {5 return sizeof...(Types);6}7 8// CHECK-LABEL: define weak_odr noundef i32 @_Z13get_num_typesIJifdEEiDpT_9// CHECK: ret i32 310template int get_num_types(int, float, double);11 12// PR10260 - argument packs that expand to nothing13namespace test1 {14 template <class... T> void foo() {15 int values[sizeof...(T)+1] = { T::value... };16 // CHECK-LABEL: define linkonce_odr void @_ZN5test13fooIJEEEvv()17 // CHECK: alloca [1 x i32], align 418 }19 20 void test() {21 foo<>();22 }23}24