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