forked from OSchip/llvm-project
95 lines
3.0 KiB
Plaintext
95 lines
3.0 KiB
Plaintext
// RUN: %clang_cc1 %s --std=c++11 -triple nvptx-unknown-unknown -fcuda-is-device -emit-llvm -o - -verify
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// Note: This test won't work with -fsyntax-only, because some of these errors
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// are emitted during codegen.
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#include "Inputs/cuda.h"
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extern "C" void host_fn() {}
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// expected-note@-1 {{'host_fn' declared here}}
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// expected-note@-2 {{'host_fn' declared here}}
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// expected-note@-3 {{'host_fn' declared here}}
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// expected-note@-4 {{'host_fn' declared here}}
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// expected-note@-5 {{'host_fn' declared here}}
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// expected-note@-6 {{'host_fn' declared here}}
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struct S {
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S() {}
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// expected-note@-1 {{'S' declared here}}
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// expected-note@-2 {{'S' declared here}}
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~S() { host_fn(); }
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// expected-note@-1 {{'~S' declared here}}
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int x;
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};
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struct T {
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__host__ __device__ void hd() { host_fn(); }
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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// No error; this is (implicitly) inline and is never called, so isn't
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// codegen'ed.
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__host__ __device__ void hd2() { host_fn(); }
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__host__ __device__ void hd3();
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void h() {}
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// expected-note@-1 {{'h' declared here}}
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};
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__host__ __device__ void T::hd3() {
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host_fn();
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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}
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template <typename T> __host__ __device__ void hd2() { host_fn(); }
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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__global__ void kernel() { hd2<int>(); }
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__host__ __device__ void hd() { host_fn(); }
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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template <typename T> __host__ __device__ void hd3() { host_fn(); }
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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__device__ void device_fn() { hd3<int>(); }
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// No error because this is never instantiated.
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template <typename T> __host__ __device__ void hd4() { host_fn(); }
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__host__ __device__ void local_var() {
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S s;
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// expected-error@-1 {{reference to __host__ function 'S' in __host__ __device__ function}}
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}
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__host__ __device__ void placement_new(char *ptr) {
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::new(ptr) S();
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// expected-error@-1 {{reference to __host__ function 'S' in __host__ __device__ function}}
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}
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__host__ __device__ void explicit_destructor(S *s) {
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s->~S();
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// expected-error@-1 {{reference to __host__ function '~S' in __host__ __device__ function}}
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}
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__host__ __device__ void hd_member_fn() {
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T t;
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// Necessary to trigger an error on T::hd. It's (implicitly) inline, so
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// isn't codegen'ed until we call it.
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t.hd();
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}
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__host__ __device__ void h_member_fn() {
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T t;
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t.h();
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// expected-error@-1 {{reference to __host__ function 'h' in __host__ __device__ function}}
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}
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__host__ __device__ void fn_ptr() {
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auto* ptr = &host_fn;
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// expected-error@-1 {{reference to __host__ function 'host_fn' in __host__ __device__ function}}
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}
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template <typename T>
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__host__ __device__ void fn_ptr_template() {
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auto* ptr = &host_fn; // Not an error because the template isn't instantiated.
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}
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