| 1 | // RUN: %clang_cc1 -verify -fopenmp %s |
| 2 | |
| 3 | // RUN: %clang_cc1 -verify -fopenmp-simd %s |
| 4 | |
| 5 | typedef void **omp_allocator_handle_t; |
| 6 | extern const omp_allocator_handle_t omp_default_mem_alloc; |
| 7 | extern const omp_allocator_handle_t omp_large_cap_mem_alloc; |
| 8 | extern const omp_allocator_handle_t omp_const_mem_alloc; |
| 9 | extern const omp_allocator_handle_t omp_high_bw_mem_alloc; |
| 10 | extern const omp_allocator_handle_t omp_low_lat_mem_alloc; |
| 11 | extern const omp_allocator_handle_t omp_cgroup_mem_alloc; |
| 12 | extern const omp_allocator_handle_t omp_pteam_mem_alloc; |
| 13 | extern const omp_allocator_handle_t omp_thread_mem_alloc; |
| 14 | |
| 15 | namespace X { |
| 16 | int x; |
| 17 | }; |
| 18 | |
| 19 | struct B { |
| 20 | static int ib; // expected-note {{'B::ib' declared here}} |
| 21 | static int bfoo() { return 8; } |
| 22 | }; |
| 23 | |
| 24 | int bfoo() { return 4; } |
| 25 | |
| 26 | int z; |
| 27 | const int C1 = 1; |
| 28 | const int C2 = 2; |
| 29 | void test_linear_colons() { |
| 30 | int B = 0; |
| 31 | #pragma omp target parallel for linear(B : bfoo()) |
| 32 | for (int i = 0; i < 10; ++i) |
| 33 | ; |
| 34 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}} |
| 35 | #pragma omp target parallel for linear(B::ib : B : bfoo()) |
| 36 | for (int i = 0; i < 10; ++i) |
| 37 | ; |
| 38 | // expected-error@+1 {{use of undeclared identifier 'ib'; did you mean 'B::ib'}} |
| 39 | #pragma omp target parallel for linear(B : ib) |
| 40 | for (int i = 0; i < 10; ++i) |
| 41 | ; |
| 42 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}} |
| 43 | #pragma omp target parallel for linear(z : B : ib) |
| 44 | for (int i = 0; i < 10; ++i) |
| 45 | ; |
| 46 | #pragma omp target parallel for linear(B : B::bfoo()) |
| 47 | for (int i = 0; i < 10; ++i) |
| 48 | ; |
| 49 | #pragma omp target parallel for linear(X::x : ::z) |
| 50 | for (int i = 0; i < 10; ++i) |
| 51 | ; |
| 52 | #pragma omp target parallel for linear(B, ::z, X::x) |
| 53 | for (int i = 0; i < 10; ++i) |
| 54 | ; |
| 55 | #pragma omp target parallel for linear(::z) |
| 56 | for (int i = 0; i < 10; ++i) |
| 57 | ; |
| 58 | // expected-error@+1 {{expected variable name}} |
| 59 | #pragma omp target parallel for linear(B::bfoo()) |
| 60 | for (int i = 0; i < 10; ++i) |
| 61 | ; |
| 62 | #pragma omp target parallel for linear(B::ib, B : C1 + C2) |
| 63 | for (int i = 0; i < 10; ++i) |
| 64 | ; |
| 65 | } |
| 66 | |
| 67 | template <int L, class T, class N> |
| 68 | T test_template(T *arr, N num) { |
| 69 | N i; |
| 70 | T sum = (T)0; |
| 71 | T ind2 = -num * L; // expected-note {{'ind2' defined here}} |
| 72 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type}} |
| 73 | #pragma omp target parallel for linear(ind2 : L) |
| 74 | for (i = 0; i < num; ++i) { |
| 75 | T cur = arr[(int)ind2]; |
| 76 | ind2 += L; |
| 77 | sum += cur; |
| 78 | } |
| 79 | return T(); |
| 80 | } |
| 81 | |
| 82 | template <int LEN> |
| 83 | int test_warn() { |
| 84 | int ind2 = 0; |
| 85 | // expected-warning@+1 {{zero linear step (ind2 should probably be const)}} |
| 86 | #pragma omp target parallel for linear(ind2 : LEN) |
| 87 | for (int i = 0; i < 100; i++) { |
| 88 | ind2 += LEN; |
| 89 | } |
| 90 | return ind2; |
| 91 | } |
| 92 | |
| 93 | struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} |
| 94 | extern S1 a; |
| 95 | class S2 { |
| 96 | mutable int a; |
| 97 | |
| 98 | public: |
| 99 | S2() : a(0) {} |
| 100 | }; |
| 101 | const S2 b; // expected-note 2 {{'b' defined here}} |
| 102 | const S2 ba[5]; |
| 103 | class S3 { |
| 104 | int a; |
| 105 | |
| 106 | public: |
| 107 | S3() : a(0) {} |
| 108 | }; |
| 109 | const S3 ca[5]; |
| 110 | class S4 { |
| 111 | int a; |
| 112 | S4(); |
| 113 | |
| 114 | public: |
| 115 | S4(int v) : a(v) {} |
| 116 | }; |
| 117 | class S5 { |
| 118 | int a; |
| 119 | S5() : a(0) {} |
| 120 | |
| 121 | public: |
| 122 | S5(int v) : a(v) {} |
| 123 | }; |
| 124 | |
| 125 | S3 h; |
| 126 | #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
| 127 | |
| 128 | template <class I, class C> |
| 129 | int foomain(I argc, C **argv) { |
| 130 | I e(4); |
| 131 | I g(5); |
| 132 | int i; |
| 133 | int &j = i; |
| 134 | #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}} |
| 135 | for (int k = 0; k < argc; ++k) |
| 136 | ++k; |
| 137 | #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 138 | for (int k = 0; k < argc; ++k) |
| 139 | ++k; |
| 140 | #pragma omp target parallel for linear() // expected-error {{expected expression}} |
| 141 | for (int k = 0; k < argc; ++k) |
| 142 | ++k; |
| 143 | #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 144 | for (int k = 0; k < argc; ++k) |
| 145 | ++k; |
| 146 | #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 147 | for (int k = 0; k < argc; ++k) |
| 148 | ++k; |
| 149 | #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
| 150 | for (int k = 0; k < argc; ++k) |
| 151 | ++k; |
| 152 | #pragma omp target parallel for linear(argc : 5) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}} |
| 153 | for (int k = 0; k < argc; ++k) |
| 154 | ++k; |
| 155 | #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}} |
| 156 | for (int k = 0; k < argc; ++k) |
| 157 | ++k; |
| 158 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
| 159 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
| 160 | #pragma omp target parallel for linear(a, b : B::ib) |
| 161 | for (int k = 0; k < argc; ++k) |
| 162 | ++k; |
| 163 | #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}} |
| 164 | for (int k = 0; k < argc; ++k) |
| 165 | ++k; |
| 166 | #pragma omp target parallel for allocate(omp_thread_mem_alloc: e) linear(e, g) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel for' directive}} |
| 167 | for (int k = 0; k < argc; ++k) |
| 168 | ++k; |
| 169 | #pragma omp target parallel for linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}} |
| 170 | for (int k = 0; k < argc; ++k) |
| 171 | ++k; |
| 172 | #pragma omp target parallel for linear(i) |
| 173 | for (int k = 0; k < argc; ++k) |
| 174 | ++k; |
| 175 | #pragma omp parallel |
| 176 | { |
| 177 | int v = 0; |
| 178 | int i; |
| 179 | #pragma omp target parallel for linear(v : i) |
| 180 | for (int k = 0; k < argc; ++k) { |
| 181 | i = k; |
| 182 | v += i; |
| 183 | } |
| 184 | } |
| 185 | #pragma omp target parallel for linear(j) |
| 186 | for (int k = 0; k < argc; ++k) |
| 187 | ++k; |
| 188 | int v = 0; |
| 189 | #pragma omp target parallel for linear(v : j) |
| 190 | for (int k = 0; k < argc; ++k) { |
| 191 | ++k; |
| 192 | v += j; |
| 193 | } |
| 194 | #pragma omp target parallel for linear(i) |
| 195 | for (int k = 0; k < argc; ++k) |
| 196 | ++k; |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | namespace A { |
| 201 | double x; |
| 202 | #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
| 203 | } |
| 204 | namespace C { |
| 205 | using A::x; |
| 206 | } |
| 207 | |
| 208 | int main(int argc, char **argv) { |
| 209 | double darr[100]; |
| 210 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
| 211 | test_template<-4>(darr, 4); |
| 212 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
| 213 | test_warn<0>(); |
| 214 | |
| 215 | S4 e(4); // expected-note {{'e' defined here}} |
| 216 | S5 g(5); // expected-note {{'g' defined here}} |
| 217 | int i; |
| 218 | int &j = i; |
| 219 | #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}} |
| 220 | for (int k = 0; k < argc; ++k) |
| 221 | ++k; |
| 222 | #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 223 | for (int k = 0; k < argc; ++k) |
| 224 | ++k; |
| 225 | #pragma omp target parallel for linear() // expected-error {{expected expression}} |
| 226 | for (int k = 0; k < argc; ++k) |
| 227 | ++k; |
| 228 | #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 229 | for (int k = 0; k < argc; ++k) |
| 230 | ++k; |
| 231 | #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| 232 | for (int k = 0; k < argc; ++k) |
| 233 | ++k; |
| 234 | #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
| 235 | for (int k = 0; k < argc; ++k) |
| 236 | ++k; |
| 237 | #pragma omp target parallel for linear(argc) |
| 238 | for (int k = 0; k < argc; ++k) |
| 239 | ++k; |
| 240 | #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}} |
| 241 | for (int k = 0; k < argc; ++k) |
| 242 | ++k; |
| 243 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
| 244 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
| 245 | #pragma omp target parallel for linear(a, b) |
| 246 | for (int k = 0; k < argc; ++k) |
| 247 | ++k; |
| 248 | #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}} |
| 249 | for (int k = 0; k < argc; ++k) |
| 250 | ++k; |
| 251 | // expected-error@+2 {{argument of a linear clause should be of integral or pointer type, not 'S4'}} |
| 252 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S5'}} |
| 253 | #pragma omp target parallel for linear(e, g) |
| 254 | for (int k = 0; k < argc; ++k) |
| 255 | ++k; |
| 256 | #pragma omp target parallel for linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}} |
| 257 | for (int k = 0; k < argc; ++k) |
| 258 | ++k; |
| 259 | #pragma omp parallel |
| 260 | { |
| 261 | int i; |
| 262 | #pragma omp target parallel for linear(i) |
| 263 | for (int k = 0; k < argc; ++k) |
| 264 | ++k; |
| 265 | #pragma omp target parallel for linear(i : 4) |
| 266 | for (int k = 0; k < argc; ++k) { |
| 267 | ++k; |
| 268 | i += 4; |
| 269 | } |
| 270 | } |
| 271 | #pragma omp target parallel for linear(j) |
| 272 | for (int k = 0; k < argc; ++k) |
| 273 | ++k; |
| 274 | #pragma omp target parallel for linear(i) |
| 275 | for (int k = 0; k < argc; ++k) |
| 276 | ++k; |
| 277 | |
| 278 | foomain<int, char>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} |
| 279 | return 0; |
| 280 | } |
| 281 | |
| 282 | |