clang/test/OpenMP/for_simd_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 z;
  17   #pragma omp for simd schedule // expected-error {{expected '(' after 'schedule'}}
  18   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  19   #pragma omp for simd schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  21   #pragma omp for simd schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  22   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  23   #pragma omp for simd schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
  24   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  25   #pragma omp for simd schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  26   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  27   #pragma omp for simd schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  28   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  29   #pragma omp for simd schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  30   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  31   // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  32   #pragma omp for simd schedule (guided argc
  33   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  34   // expected-error@+1 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  35   #pragma omp for simd schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
  36   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  37   #pragma omp for simd schedule (dynamic, 1)) // expected-warning {{extra tokens at the end of '#pragma omp for simd' are ignored}}
  38   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  39   #pragma omp for simd schedule (guided, (ST > 0) ? 1 + ST : 2 + z)
  40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  41   // expected-error@+2 2 {{directive '#pragma omp for simd' cannot contain more than one 'schedule' clause}}
  42   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
  43   #pragma omp for simd schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
  44   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  45   #pragma omp for simd schedule (static, S) // expected-error {{'S' does not refer to a value}}
  46   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  47   // expected-error@+1 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
  48   #pragma omp for simd schedule (guided, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  49   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  50   #pragma omp for simd schedule (dynamic, 1)
  51   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  52   #pragma omp for simd schedule (static, N) // expected-error {{argument to 'schedule' clause must be a strictly positive integer value}}
  53   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  54   return argc;
  55 }
  56
  57 int main(int argc, char **argv) {
  58   int z;
  59   #pragma omp for simd schedule // expected-error {{expected '(' after 'schedule'}}
  60   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  61   #pragma omp for simd schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  62   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  63   #pragma omp for simd schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  64   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  65   #pragma omp for simd schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
  66   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  67   #pragma omp for simd schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  68   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  69   #pragma omp for simd schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  70   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  71   #pragma omp for simd schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  72   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  73   #pragma omp for simd schedule (guided, 4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
  74   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  75   #pragma omp for simd schedule (static, 2+2)) // expected-warning {{extra tokens at the end of '#pragma omp for simd' are ignored}}
  76   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  77   #pragma omp for simd schedule (dynamic, foobool(1) > 0 ? 1 : 2 - z)
  78   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  79   // expected-error@+2 2 {{directive '#pragma omp for simd' cannot contain more than one 'schedule' clause}}
  80   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
  81   #pragma omp for simd schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
  82   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  83   #pragma omp for simd schedule (guided, S1) // expected-error {{'S1' does not refer to a value}}
  84   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  85   // expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}}
  86   #pragma omp for simd schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  87   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  88   // expected-error@+3 {{statement after '#pragma omp for simd' must be a for loop}}
  89   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
  90   #pragma omp for simd schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
  91   foo();
  92   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
  93   return tmain<int, char, 1, 0>(argc, argv);
  94 }
  95