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// RUN: %clang_cc1 %s -pedantic -verify -fsyntax-only -triple spir-unknown-unknown
// RUN: %clang_cc1 %s -pedantic -verify -fsyntax-only -triple spir-unknown-unknown -DUNSAFEKERNELPARAMETER
#ifdef UNSAFEKERNELPARAMETER
#pragma OPENCL EXTENSION __cl_clang_non_portable_kernel_param_types : enable
#endif
struct C {
kernel void m(); //expected-error{{kernel functions cannot be class members}}
};
template <typename T>
//expected-error@+1{{'T' cannot be used as the type of a kernel parameter}}
kernel void templ(T par) { //expected-error{{kernel functions cannot be used in a template declaration, instantiation or specialization}}
}
template <int>
kernel void bar(int par) { //expected-error{{kernel functions cannot be used in a template declaration, instantiation or specialization}}
}
kernel void foo(int); //expected-note{{previous declaration is here}}
kernel void foo(float); //expected-error{{conflicting types for 'foo'}}
kernel void int_v(int in);
kernel void int_p(__global int *in);
kernel void int_r(__global int &in);
kernel void int_p_p(__global int *__global *in);
kernel void int_p_r(__global int *__global &in);
kernel void int_p_p_r(__global int *__global *__global &in);
kernel void k_atomic_v(atomic_int in);
#ifndef UNSAFEKERNELPARAMETER
// expected-error@-2{{'__private atomic_int' (aka '__private _Atomic(int)') cannot be used as the type of a kernel parameter}}
#endif
kernel void k_atomic_p(__global atomic_int *in);
kernel void k_atomic_r(__global atomic_int &in);
kernel void k_pipe(read_only pipe int in, write_only pipe int out);
kernel void k_sampler(sampler_t in);
kernel void k_void(__global void *in);
typedef int int4 __attribute__((ext_vector_type(4)));
kernel void int4_v(int4 in);
kernel void int4_p(__global int4 *in);
kernel void int4_p_p(__global int4 *__global *in);
kernel void int4_r(__global int4 &in);
struct POD {
int a;
int b;
};
kernel void pod_v(POD in) {}
kernel void pod_p(__global POD *in) {}
kernel void pod_p_p(__global POD *__global *in) {}
kernel void pod_r(__global POD &in) {}
struct StandardLayout {
int a;
int b;
StandardLayout(int a, int b) : a(a), b(b) {}
};
kernel void standard_v(StandardLayout in) {}
#ifndef UNSAFEKERNELPARAMETER
//expected-error@-2{{'__private StandardLayout' cannot be used as the type of a kernel parameter}}
#endif
kernel void standard_p(__global StandardLayout *in) {}
kernel void standard_p_p(__global StandardLayout *__global *in) {}
kernel void standard_r(__global StandardLayout &in) {}
struct Trivial {
int a;
private:
int b;
};
kernel void trivial_v(Trivial in) {}
#ifndef UNSAFEKERNELPARAMETER
//expected-error@-2{{'__private Trivial' cannot be used as the type of a kernel parameter}}
#endif
kernel void trivial_p(__global Trivial *in) {}
#ifndef UNSAFEKERNELPARAMETER
//expected-error@-2{{'__global Trivial *__private' cannot be used as the type of a kernel parameter}}
#endif
kernel void trivial_p_p(__global Trivial *__global *in) {}
#ifndef UNSAFEKERNELPARAMETER
//expected-error@-2{{'__global Trivial *__global *__private' cannot be used as the type of a kernel parameter}}
#endif
kernel void trivial_r(__global Trivial &in) {}
#ifndef UNSAFEKERNELPARAMETER
//expected-error@-2{{'__global Trivial &__private' cannot be used as the type of a kernel parameter}}
#endif
// Nested types and templates
struct Outer {
struct Inner{
int i;
};
};
template<class T>
struct OuterTempl {
struct Inner{
int i;
};
};
// FIXME: (PR58590) Use of template parameter dependent types doesn't
// work yet due to lazy instantiation of reference types.
//template<class T>
//struct Templ {
//T i;
//};
extern kernel void nested(constant Outer::Inner& r1, constant OuterTempl<int>::Inner& r2/*, constant Templ<int>& r3*/);
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