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