clang/test/OpenMP/target_parallel_for_simd_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   return argc;
  16 }
  17
  18 struct S1;
  19
  20 template <class T, typename S, int N, int ST>
  21 T tmain(T argc, S **argv) {
  22   int j;
  23 #pragma omp target parallel for simd 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 simd 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 simd 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 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  33 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  34 #pragma omp target parallel for simd 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 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  38 #pragma omp target parallel for simd 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 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  42 #pragma omp target parallel for simd ordered(1)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
  43   for (int i = ST; i < N; i++)
  44     argv[0][i] = argv[0][i] - argv[0][i - ST];
  45 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  46 #pragma omp target parallel for simd ordered((ST > 0) ? 1 + ST : 2)
  47   for (int i = ST; i < N; i++)
  48     argv[0][i] = argv[0][i] - argv[0][i - ST];
  49 // expected-error@+3 {{argument to 'ordered' clause must be a strictly positive integer value}}
  50 // expected-error@+2 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'ordered' clause}}
  51 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  52 #pragma omp target parallel for simd ordered(foobool(argc)), ordered(true), ordered(-5)
  53   for (int i = ST; i < N; i++)
  54     argv[0][i] = argv[0][i] - argv[0][i - ST];
  55 #pragma omp target parallel for simd ordered(S) // expected-error {{'S' does not refer to a value}}
  56   for (int i = ST; i < N; i++)
  57     argv[0][i] = argv[0][i] - argv[0][i - ST];
  58
  59 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
  60 #pragma omp target parallel for simd ordered(j = 2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  61   for (int i = ST; i < N; i++)
  62     argv[0][i] = argv[0][i] - argv[0][i - ST];
  63 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  64 #pragma omp target parallel for simd ordered(1)
  65   for (int i = ST; i < N; i++)
  66     argv[0][i] = argv[0][i] - argv[0][i - ST];
  67 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  68 #pragma omp target parallel for simd ordered(N)
  69   for (T i = ST; i < N; i++)
  70     argv[0][i] = argv[0][i] - argv[0][i - ST];
  71 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  72 #pragma omp target parallel for simd ordered(2)
  73   foo();
  74   return argc;
  75 }
  76
  77 int main(int argc, char **argv) {
  78   int j;
  79 #pragma omp target parallel for simd ordered
  80   for (int i = 4; i < 12; i++)
  81     argv[0][i] = argv[0][i] - argv[0][i - 4];
  82 #pragma omp target parallel for simd ordered( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  83   for (int i = 4; i < 12; i++)
  84     argv[0][i] = argv[0][i] - argv[0][i - 4];
  85 #pragma omp target parallel for simd ordered() // expected-error {{expected expression}}
  86   for (int i = 4; i < 12; i++)
  87     argv[0][i] = argv[0][i] - argv[0][i - 4];
  88 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  89 #pragma omp target parallel for simd ordered(4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
  90   for (int i = 4; i < 12; i++)
  91     argv[0][i] = argv[0][i] - argv[0][i - 4];
  92 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
  93 #pragma omp target parallel for simd ordered(2 + 2))      // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
  94   for (int i = 4; i < 12; i++)
  95     argv[0][i] = argv[0][i] - argv[0][i - 4];
  96
  97 #pragma omp target parallel for simd ordered(foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}
  98   for (int i = 4; i < 12; i++)
  99     argv[0][i] = argv[0][i] - argv[0][i - 4];
 100
 101 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}
 102 // expected-error@+2 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'ordered' clause}}
 103 // expected-error@+1 {{argument to 'ordered' clause must be a strictly positive integer value}}
 104 #pragma omp target parallel for simd ordered(foobool(argc)), ordered(true), ordered(-5)
 105   for (int i = 4; i < 12; i++)
 106     argv[0][i] = argv[0][i] - argv[0][i - 4];
 107 #pragma omp target parallel for simd ordered(S1) // expected-error {{'S1' does not refer to a value}}
 108   for (int i = 4; i < 12; i++)
 109     argv[0][i] = argv[0][i] - argv[0][i - 4];
 110
 111 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
 112 #pragma omp target parallel for simd ordered(j = 2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 113   for (int i = 4; i < 12; i++)
 114     argv[0][i] = argv[0][i] - argv[0][i - 4];
 115 // expected-error@+2 {{statement after '#pragma omp target parallel for simd' must be a for loop}}
 116 #pragma omp target parallel for simd ordered(ordered(tmain < int, char, -1, -2 > (argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
 117   foo();
 118 // expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp target parallel for simd' directive}}
 119 #pragma omp target parallel for simd ordered(2)
 120   foo();
 121   return tmain<int, char, 1, 0>(argc, argv);
 122 }
 123