clang/test/OpenMP/target_parallel_for_ordered_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
   8
   9 // expected-note@* 0+{{declared here}}
  10
  11 void foo() {
  12 }
  13
  14 bool foobool(int argc) {
  15
  16   return argc;
  17 }
  18
  19 struct S1;
  20
  21 template <class T, typename S, int N, int ST>
  22 T tmain(T argc, S **argv) {
  23 #pragma omp target parallel for ordered
  24   for (int i = ST; i < N; i++)
  25     argv[0][i] = argv[0][i] - argv[0][i - ST];
  26 #pragma omp target parallel for ordered( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  27   for (int i = ST; i < N; i++)
  28     argv[0][i] = argv[0][i] - argv[0][i - ST];
  29 #pragma omp target parallel for ordered() // expected-error {{expected expression}}
  30   for (int i = ST; i < N; i++)
  31     argv[0][i] = argv[0][i] - argv[0][i - ST];
  32 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
  33 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
  34 #pragma omp target parallel for ordered(argc
  35   for (int i = ST; i < N; i++)
  36     argv[0][i] = argv[0][i] - argv[0][i - ST];
  37 // expected-error@+1 2 {{argument to 'ordered' clause must be a strictly positive integer value}}
  38 #pragma omp target parallel for ordered(ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
  39   for (int i = ST; i < N; i++)
  40     argv[0][i] = argv[0][i] - argv[0][i - ST];
  41 #pragma omp target parallel for ordered(1)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}
  42   for (int i = ST; i < N; i++)
  43     argv[0][i] = argv[0][i] - argv[0][i - ST];
  44 #pragma omp target parallel for ordered((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'ordered' clause}}
  45   for (int i = ST; i < N; i++)
  46     argv[0][i] = argv[0][i] - argv[0][i - ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp target parallel for', but found only 1}}
  47
  48 // expected-error@+3 2 {{directive '#pragma omp target parallel for' cannot contain more than one 'ordered' clause}}
  49 // expected-error@+2 {{argument to 'ordered' clause must be a strictly positive integer value}}
  50 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
  51 #pragma omp target parallel for ordered(foobool(argc)), ordered(true), ordered(-5)
  52   for (int i = ST; i < N; i++)
  53     argv[0][i] = argv[0][i] - argv[0][i - ST];
  54 #pragma omp target parallel for ordered(S) // expected-error {{'S' does not refer to a value}}
  55   for (int i = ST; i < N; i++)
  56     argv[0][i] = argv[0][i] - argv[0][i - ST];
  57 #if __cplusplus >= 201103L
  58   // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
  59 #else
  60   // expected-error@+2 2 {{integral constant expression}} expected-note@+2 0+{{constant expression}}
  61 #endif
  62 #pragma omp target parallel for ordered(argv[1] = 2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  63   for (int i = ST; i < N; i++)
  64     argv[0][i] = argv[0][i] - argv[0][i - ST];
  65 #pragma omp target parallel for ordered(1)
  66   for (int i = ST; i < N; i++)
  67     argv[0][i] = argv[0][i] - argv[0][i - ST];
  68 #pragma omp target parallel for ordered(N) // expected-error {{argument to 'ordered' clause must be a strictly positive integer value}}
  69   for (T i = ST; i < N; i++)
  70     argv[0][i] = argv[0][i] - argv[0][i - ST];
  71 #pragma omp target parallel for ordered(2) // expected-note {{as specified in 'ordered' clause}}
  72   foo();                            // expected-error {{expected 2 for loops after '#pragma omp target parallel for'}}
  73   return argc;
  74 }
  75
  76 int main(int argc, char **argv) {
  77 #pragma omp target parallel for ordered
  78   for (int i = 4; i < 12; i++)
  79     argv[0][i] = argv[0][i] - argv[0][i - 4];
  80 #pragma omp target parallel for ordered( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  81   for (int i = 4; i < 12; i++)
  82     argv[0][i] = argv[0][i] - argv[0][i - 4];
  83 #pragma omp target parallel for ordered() // expected-error {{expected expression}}
  84   for (int i = 4; i < 12; i++)
  85     argv[0][i] = argv[0][i] - argv[0][i - 4];
  86 #pragma omp target parallel for ordered(4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'ordered' clause}}
  87   for (int i = 4; i < 12; i++)
  88     argv[0][i] = argv[0][i] - argv[0][i - 4]; // expected-error {{expected 4 for loops after '#pragma omp target parallel for', but found only 1}}
  89 #pragma omp target parallel for ordered(2 + 2))      // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}  expected-note {{as specified in 'ordered' clause}}
  90   for (int i = 4; i < 12; i++)
  91     argv[0][i] = argv[0][i] - argv[0][i - 4];            // expected-error {{expected 4 for loops after '#pragma omp target parallel for', but found only 1}}
  92
  93 #pragma omp target parallel for ordered(foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}
  94   for (int i = 4; i < 12; i++)
  95     argv[0][i] = argv[0][i] - argv[0][i - 4];
  96
  97 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}
  98 // expected-error@+2 2 {{directive '#pragma omp target parallel for' cannot contain more than one 'ordered' clause}}
  99 // expected-error@+1 {{argument to 'ordered' clause must be a strictly positive integer value}}
 100 #pragma omp target parallel for ordered(foobool(argc)), ordered(true), ordered(-5)
 101   for (int i = 4; i < 12; i++)
 102     argv[0][i] = argv[0][i] - argv[0][i - 4];
 103 #pragma omp target parallel for ordered(S1) // expected-error {{'S1' does not refer to a value}}
 104   for (int i = 4; i < 12; i++)
 105     argv[0][i] = argv[0][i] - argv[0][i - 4];
 106 #if __cplusplus >= 201103L
 107   // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
 108 #else
 109   // expected-error@+2 {{integral constant expression}} expected-note@+2 0+{{constant expression}}
 110 #endif
 111 #pragma omp target parallel for ordered(argv[1] = 2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 112   for (int i = 4; i < 12; i++)
 113     argv[0][i] = argv[0][i] - argv[0][i - 4];
 114 // expected-error@+3 {{statement after '#pragma omp target parallel for' must be a for loop}}
 115 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
 116 #pragma omp target parallel for ordered(ordered(tmain < int, char, -1, -2 > (argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
 117   foo();
 118 #pragma omp target parallel for ordered(2) // expected-note {{as specified in 'ordered' clause}}
 119   foo();                            // expected-error {{expected 2 for loops after '#pragma omp target parallel for'}}
 120   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
 121   return tmain<int, char, 1, 0>(argc, argv);
 122 }
 123