1 // Make sure foo is instantiated and we don't get a link error 2 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple %s -o- | FileCheck %s 3 4 template <typename T> 5 constexpr T foo(T a); 6 7 // CHECK-LABEL: define {{.*}} @main main()8int main() { 9 // CHECK: call {{.*}} @_Z3fooIiET_S0_ 10 int k = foo<int>(5); 11 } 12 // CHECK: } 13 14 template <typename T> foo(T a)15constexpr T foo(T a) { 16 return a; 17 } 18