| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| // The hd function template is instantiated three times. |
| // |
| // Two of those instantiations call a device function, which is an error when |
| // compiling for host. Clang should report both errors. |
| |
| #include "Inputs/cuda.h" |
| |
| template <typename T> |
| struct Selector {}; |
| |
| template <> |
| struct Selector<int> { |
| __host__ void f() {} |
| }; |
| |
| template <> |
| struct Selector<float> { |
| __device__ void f() {} // expected-note {{declared here}} |
| }; |
| |
| template <> |
| struct Selector<double> { |
| __device__ void f() {} // expected-note {{declared here}} |
| }; |
| |
| template <typename T> |
| inline __host__ __device__ void hd() { |
| Selector<T>().f(); |
| // expected-error@-1 2 {{reference to __device__ function}} |
| } |
| |
| void host_fn() { |
| hd<int>(); |
| hd<double>(); // expected-note {{function template specialization 'hd<double>'}} |
| // expected-note@-1 {{called by 'host_fn'}} |
| hd<float>(); // expected-note {{function template specialization 'hd<float>'}} |
| // expected-note@-1 {{called by 'host_fn'}} |
| } |
