1b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s 2c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 3c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesclass S { 4c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int a; 5c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines S() : a(0) {} 6c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 7c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinespublic: 8c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines S(int v) : a(v) {} 9c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines S(const S &s) : a(s.a) {} 10c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 11c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 12c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesstatic int sii; 134967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar// expected-note@+1 {{defined as threadprivate or thread local}} 14b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar#pragma omp threadprivate(sii) 15176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesstatic int globalii; 16c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 17c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesint test_iteration_spaces() { 18c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines const int N = 100; 19c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines float a[N], b[N], c[N]; 20c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int ii, jj, kk; 21c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines float fii; 22c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines double dii; 23c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 24c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; i += 1) { 25c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 26c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 27c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 28c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (char i = 0; i < 10; i++) { 29c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 30c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 31c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 32c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (char i = 0; i < 10; i += '\1') { 33c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 34c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 35c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 36c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (long long i = 0; i < 10; i++) { 37c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 38c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 39c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'double'}} 40c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 41c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (long long i = 0; i < 10; i += 1.5) { 42c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 43c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 44c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 45c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (long long i = 0; i < 'z'; i += 1u) { 46c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 47c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 48c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{variable must be of integer or random access iterator type}} 49c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 50c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (float fi = 0; fi < 10.0; fi++) { 51c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[(int)fi] = a[(int)fi] + b[(int)fi]; 52c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 53c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{variable must be of integer or random access iterator type}} 54c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 55c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (double fi = 0; fi < 10.0; fi++) { 56c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[(int)fi] = a[(int)fi] + b[(int)fi]; 57c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 5887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 59c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 60c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int &ref = ii; ref < 10; ref++) { 61c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 6287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 63c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 64c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i; i < 10; i++) 65c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 66c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 6787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 68c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 69c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0, j = 0; i < 10; ++i) 70c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 71c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 7287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 73c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 74c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (; ii < 10; ++ii) 75c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 76c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 77c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+3 {{expression result unused}} 7887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 79c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 80c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii + 1; ii < 10; ++ii) 81c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 82c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 8387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 84c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 85c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (c[ii] = 0; ii < 10; ++ii) 86c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 87c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 88c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok to skip parenthesises. 89c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 90c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (((ii)) = 0; ii < 10; ++ii) 91c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 92c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 93c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} 94c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 95c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i; i++) 96c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 97c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 98c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} 99c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}} 100c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 101c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; jj < kk; ii++) 102c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 103c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 104c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} 105c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 106c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; !!i; i++) 107c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 108c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 109c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} 110c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 111c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i != 1; i++) 112c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 113c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 114c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} 115c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 116c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0;; i++) 117c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 118c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 119c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok. 120c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 121c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 11; i > 10; i--) 122c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 123c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 124c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok. 125c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 126c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; ++i) 127c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i]; 128c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 129c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok. 130c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 131c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ++ii) 132c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 133c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 134c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 135c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 136c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ++jj) 137c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[jj]; 138c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 139c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 140c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 141c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ++++ii) 142c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 143c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 144c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok but undefined behavior (in general, cannot check that incr 145c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// is really loop-invariant). 146c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 147c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii + ii) 148c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 149c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 150c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'float'}} 151c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 152c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii + 1.0f) 153c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 154c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 155c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Ok - step was converted to integer type. 156c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 157c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii + (int)1.1f) 158c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 159c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 160c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 161c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 162c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; jj = ii + 2) 163c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 164c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 165c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+3 {{relational comparison result unused}} 166c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 167c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 168c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii<10; jj> kk + 2) 169c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 170c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 171c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 172c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 173c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10;) 174c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 175c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 176c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+3 {{expression result unused}} 177c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 178c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 179c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; !ii) 180c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 181c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 182c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 183c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 184c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii ? ++ii : ++jj) 185c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 186c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 187c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} 188c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 189c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii < 10) 190c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 191c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 192c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 193c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 194c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 195c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii + 0) 196c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 197c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 198c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 199c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 200c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 201c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45)) 202c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 203c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 204c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 205c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 206c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 207c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; (ii) < 10; ii -= 25) 208c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 209c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 210c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 211c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 212c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 213c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; (ii < 10); ii -= 0) 214c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 215c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 216c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 217c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} 218c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 219c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii > 10; (ii += 0)) 220c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 221c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 222c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 223c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 224c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 225c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii)) 226c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 227c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 228c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 229c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} 230c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 231c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for ((ii = 0); ii > 10; (ii -= 0)) 232c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 233c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 234c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 235c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} 236c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 237c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; (ii < 10); (ii -= 0)) 238c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 239c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 240c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+2 {{defined as firstprivate}} 241c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}} 242c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for firstprivate(ii) 243c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii++) 244c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 245c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 246c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+2 {{defined as linear}} 247c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be linear, predetermined as private}} 248c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for linear(ii) 249c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii++) 250c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 251c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 252c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for private(ii) 253c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii++) 254c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 255c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 256c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for lastprivate(ii) 257c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (ii = 0; ii < 10; ii++) 258c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[ii] = a[ii]; 259c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 260c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines { 2614967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar// expected-error@+2 {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be threadprivate or thread local, predetermined as private}} 262c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 263c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (sii = 0; sii < 10; sii += 1) 264c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[sii] = a[sii]; 265c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 266c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 267176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines { 268176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma omp parallel for 269176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (globalii = 0; globalii < 10; globalii += 1) 270176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines c[globalii] = a[globalii]; 271176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 272176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 273176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines { 274176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma omp parallel for collapse(2) 275176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (ii = 0; ii < 10; ii += 1) 276176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (globalii = 0; globalii < 10; globalii += 1) 277176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines c[globalii] += a[globalii] + ii; 278176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 279176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 280c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{statement after '#pragma omp parallel for' must be a for loop}} 281c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 282c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (auto &item : a) { 283c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines item = item + 1; 284c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 285c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 286c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 287c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}} 288c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 289c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (unsigned i = 9; i < 10; i--) { 290c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 291c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 292c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 293c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int(*lb)[4] = nullptr; 294c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 295c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int(*p)[4] = lb; p < lb + 8; ++p) { 296c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 297c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 298c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 299c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 300c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int a{0}; a < 10; ++a) { 301c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 302c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 303c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return 0; 304c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 305c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 306c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Iterators allowed in openmp for-loops. 307c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesnamespace std { 308c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesstruct random_access_iterator_tag {}; 309c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinestemplate <class Iter> 310c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesstruct iterator_traits { 311c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines typedef typename Iter::difference_type difference_type; 312c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines typedef typename Iter::iterator_category iterator_category; 313c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 314c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinestemplate <class Iter> 315c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinestypename iterator_traits<Iter>::difference_type 316c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesdistance(Iter first, Iter last) { return first - last; } 317c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 318c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesclass Iter0 { 319c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinespublic: 320c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter0() {} 321c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter0(const Iter0 &) {} 322c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter0 operator++() { return *this; } 323c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter0 operator--() { return *this; } 324c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator<(Iter0 a) { return true; } 325c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 326176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'Iter0' for 1st argument}} 327176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'Iter0' for 1st argument}} 328c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesint operator-(Iter0 a, Iter0 b) { return 0; } 329c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesclass Iter1 { 330c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinespublic: 331c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter1(float f = 0.0f, double d = 0.0) {} 332c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter1(const Iter1 &) {} 333c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter1 operator++() { return *this; } 334c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter1 operator--() { return *this; } 335c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator<(Iter1 a) { return true; } 336c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator>=(Iter1 a) { return false; } 337c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 338c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesclass GoodIter { 339c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinespublic: 340c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter() {} 341c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter(const GoodIter &) {} 342c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter(int fst, int snd) {} 343c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter &operator=(const GoodIter &that) { return *this; } 344c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter &operator=(const Iter0 &that) { return *this; } 345c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter &operator+=(int x) { return *this; } 346176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines GoodIter &operator-=(int x) { return *this; } 347c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines explicit GoodIter(void *) {} 348c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter operator++() { return *this; } 349c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter operator--() { return *this; } 350c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator!() { return true; } 351c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator<(GoodIter a) { return true; } 352c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator<=(GoodIter a) { return true; } 353c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines bool operator>=(GoodIter a) { return false; } 354c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines typedef int difference_type; 355c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines typedef std::random_access_iterator_tag iterator_category; 356c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 3574967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'GoodIter' for 2nd argument}} 358176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}} 359c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesint operator-(GoodIter a, GoodIter b) { return 0; } 360176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 3 {{candidate function not viable: requires single argument 'a', but 2 arguments were provided}} 361c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesGoodIter operator-(GoodIter a) { return a; } 3624967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'int' for 2nd argument}} 363176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}} 364c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesGoodIter operator-(GoodIter a, int v) { return GoodIter(); } 365176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'GoodIter' for 1st argument}} 366c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesGoodIter operator+(GoodIter a, int v) { return GoodIter(); } 367176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'int' for 1st argument}} 368176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'int' for 1st argument}} 369c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesGoodIter operator-(int v, GoodIter a) { return GoodIter(); } 370176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'int' for 1st argument}} 371c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesGoodIter operator+(int v, GoodIter a) { return GoodIter(); } 372c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 373c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesint test_with_random_access_iterator() { 374c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter begin, end; 375c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter0 begin0, end0; 376c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 377c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I < end; ++I) 378c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 37987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 380c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 381c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter &I = begin; I < end; ++I) 382c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 383c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 384c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; --I) 385c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 386c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 387c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 388c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I(begin); I < end; ++I) 389c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 390c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 391c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 392c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I(nullptr); I < end; ++I) 393c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 394c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 395c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 396c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I(0); I < end; ++I) 397c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 398c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 399c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 400c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I(1, 2); I < end; ++I) 401c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 402c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 403c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (begin = GoodIter(0); begin < end; ++begin) 404c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++begin; 4054967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar// expected-error@+3 {{invalid operands to binary expression ('GoodIter' and 'const Iter0')}} 406176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+2 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} 407c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 408c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (begin = begin0; begin < end; ++begin) 409c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++begin; 41087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 411c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 412c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (++begin; begin < end; ++begin) 413c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++begin; 414c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 415c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (begin = end; begin < end; ++begin) 416c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++begin; 417c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} 418c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 419c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I - I; ++I) 420c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 421c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} 422c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 423c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; begin < end; ++I) 424c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 425c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} 426c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 427c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; !I; ++I) 428c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 429c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 430c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 431c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 432c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; I = I + 1) 433c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 434c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 435c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; I = I - 1) 436c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 437c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} 438c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 439c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; I = -I) 440c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 441c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 442c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 443c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 444c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; I = 2 + I) 445c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 446c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} 447c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 448c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (GoodIter I = begin; I >= end; I = 2 - I) 449c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 450176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+2 {{invalid operands to binary expression ('Iter0' and 'int')}} 451c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 452c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (Iter0 I = begin0; I < end0; ++I) 453c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 454c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Initializer is constructor without params. 455176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+3 {{invalid operands to binary expression ('Iter0' and 'int')}} 456c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 457c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 458c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (Iter0 I; I < end0; ++I) 459c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 460c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines Iter1 begin1, end1; 461176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+3 {{invalid operands to binary expression ('Iter1' and 'Iter1')}} 462176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+2 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} 463c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 464c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (Iter1 I = begin1; I < end1; ++I) 465c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 466c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 467c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 468c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 469c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (Iter1 I = begin1; I >= end1; ++I) 470c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 47187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar// expected-error@+5 {{invalid operands to binary expression ('Iter1' and 'float')}} 472176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// expected-error@+4 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} 473c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Initializer is constructor with all default params. 474c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} 475c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 476c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (Iter1 I; I < end1; ++I) { 477c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 478c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return 0; 479c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 480c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 481c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinestemplate <typename IT, int ST> 482c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesclass TC { 483c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinespublic: 484c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int dotest_lt(IT begin, IT end) { 485c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 486c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} 487c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 488c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I < end; I = I + ST) { 489c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 490c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 491c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be positive due to this condition}} 492c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} 493c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 494c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I <= end; I += ST) { 495c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 496c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 497c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 498c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I < end; ++I) { 499c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 500c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 501c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 502c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 503c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines static IT step() { 504c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return IT(ST); 505c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 506c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines}; 507c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinestemplate <typename IT, int ST = 0> 508c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesint dotest_gt(IT begin, IT end) { 509c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} 510c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 511c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 512c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I >= end; I = I + ST) { 513c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 514c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 515c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} 516c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 517c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 518c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I >= end; I += ST) { 519c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 520c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 521c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 522c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-note@+3 {{loop step is expected to be negative due to this condition}} 523c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} 524c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 525c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I >= end; ++I) { 526c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 527c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 528c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 529c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 530c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (IT I = begin; I < end; I += TC<int, ST>::step()) { 531c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ++I; 532c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 533c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 534c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 535c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid test_with_template() { 536c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines GoodIter begin, end; 537c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines TC<GoodIter, 100> t1; 538c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines TC<GoodIter, -100> t2; 539c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines t1.dotest_lt(begin, end); 540c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}} 541c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}} 542c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}} 543c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 544c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 545c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid test_loop_break() { 546c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines const int N = 100; 547c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines float a[N], b[N], c[N]; 548c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 549c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; i++) { 550c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 551c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int j = 0; j < 10; ++j) { 552c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (a[i] > b[j]) 553c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; // OK in nested loop 554c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 555c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines switch (i) { 556c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines case 1: 557c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines b[i]++; 558c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; 559c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines default: 560c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; 561c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 562c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[i] > 10) 563c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} 564c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 565c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[i] > 11) 566c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} 567c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 568c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 569c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 570c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; i++) { 571c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int j = 0; j < 10; j++) { 572c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 573c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[i] > 10) { 574c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[i] < 20) { 575c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; // OK 576c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 577c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 578c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 579c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 580c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 581c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 582c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid test_loop_eh() { 583c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines const int N = 100; 584c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines float a[N], b[N], c[N]; 585c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 586c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; i++) { 587c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines c[i] = a[i] + b[i]; 588c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines try { 589c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int j = 0; j < 10; ++j) { 590c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (a[i] > b[j]) 591c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines throw a[i]; 592c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 593c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines throw a[i]; 594c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } catch (float f) { 595c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (f > 0.1) 596c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines throw a[i]; 597c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return; // expected-error {{cannot return from OpenMP region}} 598c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 599c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines switch (i) { 600c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines case 1: 601c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines b[i]++; 602c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; 603c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines default: 604c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines break; 605c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 606c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int j = 0; j < 10; j++) { 607c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[i] > 10) 608c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines throw c[i]; 609c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 610c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 611c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines if (c[9] > 10) 612c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines throw c[9]; // OK 613c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 614c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for 615c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 10; ++i) { 616c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines struct S { 617c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines void g() { throw 0; } 618c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines }; 619c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 620c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 621c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 622c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid test_loop_firstprivate_lastprivate() { 623c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines S s(4); 624c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma omp parallel for lastprivate(s) firstprivate(s) 625c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int i = 0; i < 16; ++i) 626c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines ; 627c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 628