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1 // RUN: %clang_cc1 %s --std=c++11 -triple nvptx-unknown-unknown -fcuda-is-device \
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2 // RUN: -emit-llvm -o /dev/null -verify=device
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3 // RUN: %clang_cc1 %s --std=c++11 -triple nvptx-unknown-unknown \
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4 // RUN: -emit-llvm -o /dev/null -verify=host
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5 // RUN: %clang_cc1 %s --std=c++17 -triple nvptx-unknown-unknown -fcuda-is-device \
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6 // RUN: -emit-llvm -o /dev/null -verify=device
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7 // RUN: %clang_cc1 %s --std=c++17 -triple nvptx-unknown-unknown \
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8 // RUN: -emit-llvm -o /dev/null -verify=host
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9
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10 #include "Inputs/cuda.h"
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11 extern __host__ void host_fn();
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12 extern __device__ void dev_fn();
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13 extern __host__ __device__ void hd_fn();
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14
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15 struct H1D1 {
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16 __host__ void operator delete(void *) { host_fn(); };
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17 __device__ void operator delete(void *) { dev_fn(); };
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18 };
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19
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20 struct h1D1 {
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21 __host__ void operator delete(void *) = delete;
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22 // host-note@-1 {{'operator delete' has been explicitly marked deleted here}}
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23 __device__ void operator delete(void *) { dev_fn(); };
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24 };
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25
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26 struct H1d1 {
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27 __host__ void operator delete(void *) { host_fn(); };
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28 __device__ void operator delete(void *) = delete;
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29 // device-note@-1 {{'operator delete' has been explicitly marked deleted here}}
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30 };
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31
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32 struct H1D2 {
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33 __host__ void operator delete(void *) { host_fn(); };
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34 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };
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35 };
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36
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37 struct H2D1 {
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38 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };
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39 __device__ void operator delete(void *) { dev_fn(); };
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40 };
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41
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42 struct H2D2 {
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43 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };
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44 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };
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45 };
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46
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47 struct H1D1D2 {
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48 __host__ void operator delete(void *) { host_fn(); };
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49 __device__ void operator delete(void *) { dev_fn(); };
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50 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };
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51 };
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52
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53 struct H1H2D1 {
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54 __host__ void operator delete(void *) { host_fn(); };
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55 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };
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56 __device__ void operator delete(void *) { dev_fn(); };
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57 };
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58
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59 struct H1H2D2 {
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60 __host__ void operator delete(void *) { host_fn(); };
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61 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };
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62 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };
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63 };
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64
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65 struct H1H2D1D2 {
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66 __host__ void operator delete(void *) { host_fn(); };
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67 __host__ void operator delete(void *, __SIZE_TYPE__) { host_fn(); };
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68 __device__ void operator delete(void *) { dev_fn(); };
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69 __device__ void operator delete(void *, __SIZE_TYPE__) { dev_fn(); };
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70 };
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71
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72
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73 template <typename T>
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74 __host__ __device__ void test_hd(void *p) {
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75 T *t = (T *)p;
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76 delete t;
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77 // host-error@-1 {{attempt to use a deleted function}}
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78 // device-error@-2 {{attempt to use a deleted function}}
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79 }
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80
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81 __host__ __device__ void tests_hd(void *t) {
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82 test_hd<H1D1>(t);
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83 test_hd<h1D1>(t);
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84 // host-note@-1 {{in instantiation of function template specialization 'test_hd<h1D1>' requested here}}
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85 test_hd<H1d1>(t);
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86 // device-note@-1 {{in instantiation of function template specialization 'test_hd<H1d1>' requested here}}
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87 test_hd<H1D2>(t);
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88 test_hd<H2D1>(t);
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89 test_hd<H2D2>(t);
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90 test_hd<H1D1D2>(t);
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91 test_hd<H1H2D1>(t);
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92 test_hd<H1H2D1>(t);
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93 test_hd<H1H2D2>(t);
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94 test_hd<H1H2D1D2>(t);
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95 }
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221
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96
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97 // This should produce no errors. Defaulted destructor should be treated as HD,
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98 // which allows referencing host-only `operator delete` with a deferred
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99 // diagnostics that would fire if we ever attempt to codegen it on device..
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100 struct H {
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101 virtual ~H() = default;
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102 static void operator delete(void *) {}
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103 };
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104 H h;
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