clang/test/OpenMP/masked_taskloop_simd_grainsize_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=51 -ferror-limit 100 %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify -fopenmp-version=51 -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   6
   7 void foo() {
   8 }
   9
  10 bool foobool(int argc) {
  11   return argc;
  12 }
  13
  14 struct S1; // expected-note {{declared here}}
  15
  16 template <class T, class S> // expected-note {{declared here}}
  17 int tmain(T argc, S **argv) {
  18   T z;
  19   #pragma omp masked taskloop simd grainsize // expected-error {{expected '(' after 'grainsize'}}
  20   for (int i = 0; i < 10; ++i)
  21     foo();
  22   #pragma omp masked taskloop simd grainsize ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  23   for (int i = 0; i < 10; ++i)
  24     foo();
  25   #pragma omp masked taskloop simd grainsize () // expected-error {{expected expression}}
  26   for (int i = 0; i < 10; ++i)
  27     foo();
  28   #pragma omp masked taskloop simd grainsize (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  29   for (int i = 0; i < 10; ++i)
  30     foo();
  31   #pragma omp masked taskloop simd grainsize (z + argc)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
  32   for (int i = 0; i < 10; ++i)
  33     foo();
  34   #pragma omp masked taskloop simd grainsize (argc > 0 ? argv[1][0] : argv[2][argc])
  35   for (int i = 0; i < 10; ++i)
  36     foo();
  37   #pragma omp masked taskloop simd grainsize (foobool(argc)), grainsize (true) // expected-error {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'grainsize' clause}}
  38   for (int i = 0; i < 10; ++i)
  39     foo();
  40   #pragma omp masked taskloop simd grainsize (S) // expected-error {{'S' does not refer to a value}}
  41   for (int i = 0; i < 10; ++i)
  42     foo();
  43   #pragma omp masked taskloop simd grainsize (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  44   for (int i = 0; i < 10; ++i)
  45     foo();
  46   #pragma omp masked taskloop simd grainsize(0) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
  47   for (int i = 0; i < 10; ++i)
  48     foo();
  49   #pragma omp masked taskloop simd grainsize(-1) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
  50   for (int i = 0; i < 10; ++i)
  51     foo();
  52   #pragma omp masked taskloop simd grainsize(argc) num_tasks(argc) // expected-error {{'num_tasks' and 'grainsize' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'grainsize' clause is specified here}}
  53   for (int i = 0; i < 10; ++i)
  54     foo();
  55
  56   return 0;
  57 }
  58
  59 int main(int argc, char **argv) {
  60   int z;
  61   int tid = 0;
  62   #pragma omp masked taskloop simd filter(tid) grainsize // expected-error {{expected '(' after 'grainsize'}}
  63   for (int i = 0; i < 10; ++i)
  64     foo();
  65   #pragma omp masked taskloop simd grainsize ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  66   for (int i = 0; i < 10; ++i)
  67     foo();
  68   #pragma omp masked taskloop simd grainsize () // expected-error {{expected expression}}
  69   for (int i = 0; i < 10; ++i)
  70     foo();
  71   #pragma omp masked taskloop simd grainsize (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  72   for (int i = 0; i < 10; ++i)
  73     foo();
  74   #pragma omp masked taskloop simd grainsize (argc+z)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
  75   for (int i = 0; i < 10; ++i)
  76     foo();
  77   #pragma omp masked taskloop simd grainsize (argc > 0 ? argv[1][0] : argv[2][argc])
  78   for (int i = 0; i < 10; ++i)
  79     foo();
  80   #pragma omp masked taskloop simd grainsize (foobool(argc)), grainsize (true) // expected-error {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'grainsize' clause}}
  81   for (int i = 0; i < 10; ++i)
  82     foo();
  83   #pragma omp masked taskloop simd grainsize (S1) // expected-error {{'S1' does not refer to a value}}
  84   for (int i = 0; i < 10; ++i)
  85     foo();
  86   #pragma omp masked taskloop simd grainsize (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  87   for (int i = 0; i < 10; ++i)
  88     foo();
  89   #pragma omp masked taskloop simd grainsize (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  90   for (int i = 0; i < 10; ++i)
  91     foo();
  92   #pragma omp masked taskloop simd grainsize(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  93   for (int i = 0; i < 10; ++i)
  94     foo();
  95   #pragma omp masked taskloop simd grainsize(0)  // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
  96   for (int i = 0; i < 10; ++i)
  97     foo();
  98   #pragma omp masked taskloop simd grainsize(-1) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
  99   for (int i = 0; i < 10; ++i)
 100     foo();
 101   #pragma omp masked taskloop simd grainsize(argc) num_tasks(argc) // expected-error {{'num_tasks' and 'grainsize' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'grainsize' clause is specified here}}
 102   for (int i = 0; i < 10; ++i)
 103     foo();
 104
 105   return tmain(argc, argv);
 106 }