clang/test/OpenMP/target_teams_distribute_parallel_for_if_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   7
   8 void foo() {
   9 }
  10
  11 bool foobool(int argc) {
  12   return argc;
  13 }
  14
  15 void xxx(int argc) {
  16   int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
  17 #pragma omp target teams distribute parallel for if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
  18   for (int i = 0; i < 10; ++i)
  19     ;
  20 }
  21
  22 struct S1; // expected-note {{declared here}}
  23
  24 template <class T, class S> // expected-note {{declared here}}
  25 int tmain(T argc, S **argv) {
  26   T i, z;
  27 #pragma omp target teams distribute parallel for if // expected-error {{expected '(' after 'if'}}
  28   for (i = 0; i < argc; ++i) foo();
  29 #pragma omp target teams distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  30   for (i = 0; i < argc; ++i) foo();
  31 #pragma omp target teams distribute parallel for if () // expected-error {{expected expression}}
  32   for (i = 0; i < argc; ++i) foo();
  33 #pragma omp target teams distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  34   for (i = 0; i < argc; ++i) foo();
  35 #pragma omp target teams distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
  36   for (i = 0; i < argc; ++i) foo();
  37 #pragma omp target teams distribute parallel for if (argc > 0 ? argv[1] : argv[2])
  38   for (i = 0; i < argc; ++i) foo();
  39 #pragma omp target teams distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause}}
  40   for (i = 0; i < argc; ++i) foo();
  41 #pragma omp target teams distribute parallel for if (S) // expected-error {{'S' does not refer to a value}}
  42   for (i = 0; i < argc; ++i) foo();
  43 #pragma omp target teams distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  44   for (i = 0; i < argc; ++i) foo();
  45 #pragma omp target teams distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  46   for (i = 0; i < argc; ++i) foo();
  47 #pragma omp target teams distribute parallel for if(argc -z)
  48   for (i = 0; i < argc; ++i) foo();
  49 #pragma omp target teams distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  50   for (i = 0; i < argc; ++i) foo();
  51 #pragma omp target teams distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  52   for (i = 0; i < argc; ++i) foo();
  53 #pragma omp target teams distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  54   for (i = 0; i < argc; ++i) foo();
  55 #pragma omp target teams distribute parallel for if(parallel : argc)
  56   for (i = 0; i < argc; ++i) foo();
  57 #pragma omp target teams distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute parallel for'}}
  58   for (i = 0; i < argc; ++i) foo();
  59 #pragma omp target teams distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
  60   for (i = 0; i < argc; ++i) foo();
  61 #pragma omp target teams distribute parallel for if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}
  62   for (i = 0; i < argc; ++i) foo();
  63 #pragma omp target teams distribute parallel for if(parallel : argc) if (argc) // expected-error {{expected 'target' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
  64   for (i = 0; i < argc; ++i) foo();
  65 #pragma omp target teams distribute parallel for if(target: argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
  66   for (i = 0; i < argc; ++i) foo();
  67 #pragma omp target teams distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for'}}
  68   for (i = 0; i < argc; ++i) foo();
  69
  70   return 0;
  71 }
  72
  73 int main(int argc, char **argv) {
  74   int i, z;
  75 #pragma omp target teams distribute parallel for if // expected-error {{expected '(' after 'if'}}
  76   for (i = 0; i < argc; ++i) foo();
  77 #pragma omp target teams distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  78   for (i = 0; i < argc; ++i) foo();
  79 #pragma omp target teams distribute parallel for if () // expected-error {{expected expression}}
  80   for (i = 0; i < argc; ++i) foo();
  81 #pragma omp target teams distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  82   for (i = 0; i < argc; ++i) foo();
  83 #pragma omp target teams distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
  84   for (i = 0; i < argc; ++i) foo();
  85 #pragma omp target teams distribute parallel for if (argc > 0 ? argv[1] : argv[2])
  86   for (i = 0; i < argc; ++i) foo();
  87 #pragma omp target teams distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause}}
  88   for (i = 0; i < argc; ++i) foo();
  89 #pragma omp target teams distribute parallel for if (S1) // expected-error {{'S1' does not refer to a value}}
  90   for (i = 0; i < argc; ++i) foo();
  91 #pragma omp target teams distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  92   for (i = 0; i < argc; ++i) foo();
  93 #pragma omp target teams distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  94   for (i = 0; i < argc; ++i) foo();
  95 #pragma omp target teams distribute parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  96   for (i = 0; i < argc; ++i) foo();
  97 #pragma omp target teams distribute parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  98   for (i = 0; i < argc; ++i) foo();
  99 #pragma omp target teams distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 100   for (i = 0; i < argc; ++i) foo();
 101 #pragma omp target teams distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 102   for (i = 0; i < argc; ++i) foo();
 103 #pragma omp target teams distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 104   for (i = 0; i < argc; ++i) foo();
 105 #pragma omp target teams distribute parallel for if(parallel : argc / z)
 106   for (i = 0; i < argc; ++i) foo();
 107 #pragma omp target teams distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute parallel for'}}
 108   for (i = 0; i < argc; ++i) foo();
 109 #pragma omp target teams distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
 110   for (i = 0; i < argc; ++i) foo();
 111 #pragma omp target teams distribute parallel for if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}
 112   for (i = 0; i < argc; ++i) foo();
 113 #pragma omp target teams distribute parallel for if(parallel : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{expected 'target' directive name modifier}}
 114   for (i = 0; i < argc; ++i) foo();
 115 #pragma omp target teams distribute parallel for if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{expected 'parallel' directive name modifier}}
 116   for (i = 0; i < argc; ++i) foo();
 117 #pragma omp target teams distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for'}}
 118   for (i = 0; i < argc; ++i) foo();
 119 #pragma omp target teams distribute parallel for default(none) if(argc+argv[0][0]) // expected-error {{variable 'argv' must have explicitly specified data sharing attributes}} expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} expected-note 2 {{explicit data sharing attribute requested here}}
 120   for (i = 0; i < argc; ++i) foo();
 121
 122   return tmain(argc, argv);
 123 }