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1// RUN: %clang_cc1 %s --std=c++11 -triple nvptx-unknown-unknown -fcuda-is-device \2// RUN: -emit-llvm -o /dev/null -verify=device3// RUN: %clang_cc1 %s --std=c++11 -triple nvptx-unknown-unknown \4// RUN: -emit-llvm -o /dev/null -verify=host5// RUN: %clang_cc1 %s --std=c++17 -triple nvptx-unknown-unknown -fcuda-is-device \6// RUN: -emit-llvm -o /dev/null -verify=device7// RUN: %clang_cc1 %s --std=c++17 -triple nvptx-unknown-unknown \8// RUN: -emit-llvm -o /dev/null -verify=host9 10#include "Inputs/cuda.h"11extern __host__ void host_fn();12extern __device__ void dev_fn();13extern __host__ __device__ void hd_fn();14 15struct H1D1 {16 __host__ void operator delete(void *) { host_fn(); };17 __device__ void operator delete(void *) { dev_fn(); };18};19 20struct h1D1 {21 __host__ void operator delete(void *) = delete;22 // host-note@-1 {{'operator delete' has been explicitly marked deleted here}}23 __device__ void operator delete(void *) { dev_fn(); };24};25 26struct H1d1 {27 __host__ void operator delete(void *) { host_fn(); };28 __device__ void operator delete(void *) = delete;29 // device-note@-1 {{'operator delete' has been explicitly marked deleted here}}30};31 32struct H1D2 {33 __host__ void operator delete(void *) { host_fn(); };34 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };35};36 37struct H2D1 {38 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };39 __device__ void operator delete(void *) { dev_fn(); };40};41 42struct H2D2 {43 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };44 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };45};46 47struct H1D1D2 {48 __host__ void operator delete(void *) { host_fn(); };49 __device__ void operator delete(void *) { dev_fn(); };50 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };51};52 53struct H1H2D1 {54 __host__ void operator delete(void *) { host_fn(); };55 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };56 __device__ void operator delete(void *) { dev_fn(); };57};58 59struct H1H2D2 {60 __host__ void operator delete(void *) { host_fn(); };61 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };62 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };63};64 65struct H1H2D1D2 {66 __host__ void operator delete(void *) { host_fn(); };67 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };68 __device__ void operator delete(void *) { dev_fn(); };69 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };70};71 72 73template <typename T>74__host__ __device__ void test_hd(void *p) {75 T *t = (T *)p;76 delete t;77 // host-error@-1 {{attempt to use a deleted function}}78 // device-error@-2 {{attempt to use a deleted function}}79}80 81__host__ __device__ void tests_hd(void *t) {82 test_hd<H1D1>(t);83 test_hd<h1D1>(t);84 // host-note@-1 {{in instantiation of function template specialization 'test_hd<h1D1>' requested here}}85 test_hd<H1d1>(t);86 // device-note@-1 {{in instantiation of function template specialization 'test_hd<H1d1>' requested here}}87 test_hd<H1D2>(t);88 test_hd<H2D1>(t);89 test_hd<H2D2>(t);90 test_hd<H1D1D2>(t);91 test_hd<H1H2D1>(t);92 test_hd<H1H2D1>(t);93 test_hd<H1H2D2>(t);94 test_hd<H1H2D1D2>(t);95}96 97// This should produce no errors. Defaulted destructor should be treated as HD,98// which allows referencing host-only `operator delete` with a deferred99// diagnostics that would fire if we ever attempt to codegen it on device..100struct H {101 virtual ~H() = default;102 static void operator delete(void *) {}103};104H h;105