clang/test/OpenMP/teams_distribute_parallel_for_schedule_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 struct S1; // expected-note {{declared here}}
  13
  14 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
  15 T tmain(T argc, S **argv) {
  16   T k;
  17 // expected-error@+2 {{expected '(' after 'schedule'}}
  18 #pragma omp target
  19 #pragma omp teams distribute parallel for schedule
  20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  21
  22 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  23 #pragma omp target
  24 #pragma omp teams distribute parallel for schedule (
  25   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  26
  27 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  28 #pragma omp target
  29 #pragma omp teams distribute parallel for schedule ()
  30   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  31
  32 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  33 #pragma omp target
  34 #pragma omp teams distribute parallel for schedule (auto
  35   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  36
  37 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  38 #pragma omp target
  39 #pragma omp teams distribute parallel for schedule (auto_dynamic
  40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  41
  42 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  43 #pragma omp target
  44 #pragma omp teams distribute parallel for schedule (auto,
  45   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  46
  47 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  48 #pragma omp target
  49 #pragma omp teams distribute parallel for schedule (runtime, 3)
  50   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  51
  52 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  53 #pragma omp target
  54 #pragma omp teams distribute parallel for schedule (guided argc
  55   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  56
  57 // expected-error@+2 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  58 #pragma omp target
  59 #pragma omp teams distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
  60   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  61
  62 // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
  63 #pragma omp target
  64 #pragma omp teams distribute parallel for schedule (dynamic, 1))
  65   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  66
  67 #pragma omp target
  68 #pragma omp teams distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2)
  69   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  70
  71 // expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
  72 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  73 #pragma omp target
  74 #pragma omp teams distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
  75   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  76
  77 // expected-error@+2 {{'S' does not refer to a value}}
  78 #pragma omp target
  79 #pragma omp teams distribute parallel for schedule (static, S)
  80   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  81
  82 // expected-error@+3 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
  83 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  84 #pragma omp target
  85 #pragma omp teams distribute parallel for schedule (guided, argv[1]=2)
  86   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  87
  88 #pragma omp target
  89 #pragma omp teams distribute parallel for schedule (dynamic, k)
  90   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  91
  92 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  93 #pragma omp target
  94 #pragma omp teams distribute parallel for schedule (static, N)
  95   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  96
  97   return argc;
  98 }
  99
 100 int main(int argc, char **argv) {
 101 // expected-error@+2 {{expected '(' after 'schedule'}}
 102 #pragma omp target
 103 #pragma omp teams distribute parallel for schedule
 104   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 105
 106 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 107 #pragma omp target
 108 #pragma omp teams distribute parallel for schedule (
 109   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 110
 111 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
 112 #pragma omp target
 113 #pragma omp teams distribute parallel for schedule ()
 114   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 115
 116 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 117 #pragma omp target
 118 #pragma omp teams distribute parallel for schedule (auto
 119   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 120
 121 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 122 #pragma omp target
 123 #pragma omp teams distribute parallel for schedule (auto_dynamic
 124   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 125
 126 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 127 #pragma omp target
 128 #pragma omp teams distribute parallel for schedule (auto,
 129   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 130
 131 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 132 #pragma omp target
 133 #pragma omp teams distribute parallel for schedule (runtime, 3)
 134   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 135
 136 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 137 #pragma omp target
 138 #pragma omp teams distribute parallel for schedule (guided, 4
 139   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 140
 141 // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
 142 #pragma omp target
 143 #pragma omp teams distribute parallel for schedule (static, 2+2))
 144   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 145
 146 #pragma omp target
 147 #pragma omp teams distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
 148   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 149
 150 // expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
 151 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
 152 #pragma omp target
 153 #pragma omp teams distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
 154   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 155
 156 // expected-error@+2 {{'S1' does not refer to a value}}
 157 #pragma omp target
 158 #pragma omp teams distribute parallel for schedule (guided, S1)
 159   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 160
 161 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
 162 // expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
 163 #pragma omp target
 164 #pragma omp teams distribute parallel for schedule (static, argv[1]=2)
 165   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 166
 167 // expected-error@+4 {{statement after '#pragma omp teams distribute parallel for' must be a for loop}}
 168 // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
 169 #pragma omp target
 170 #pragma omp teams distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
 171   foo();
 172
 173   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
 174   return tmain<int, char, 1, 0>(argc, argv);
 175 }