clang/test/OpenMP/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 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
  28 #pragma omp teams
  29 #pragma omp distribute parallel for if // expected-error {{expected '(' after 'if'}}
  30   for (i = 0; i < argc; ++i) foo();
  31 #pragma omp target
  32 #pragma omp teams
  33 #pragma omp distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  34   for (i = 0; i < argc; ++i) foo();
  35 #pragma omp target
  36 #pragma omp teams
  37 #pragma omp distribute parallel for if () // expected-error {{expected expression}}
  38   for (i = 0; i < argc; ++i) foo();
  39 #pragma omp target
  40 #pragma omp teams
  41 #pragma omp distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  42   for (i = 0; i < argc; ++i) foo();
  43 #pragma omp target
  44 #pragma omp teams
  45 #pragma omp distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}
  46   for (i = 0; i < argc; ++i) foo();
  47 #pragma omp target
  48 #pragma omp teams
  49 #pragma omp distribute parallel for if (argc > 0 ? argv[1] : argv[2])
  50   for (i = 0; i < argc; ++i) foo();
  51 #pragma omp target
  52 #pragma omp teams
  53 #pragma omp distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'if' clause}}
  54   for (i = 0; i < argc; ++i) foo();
  55 #pragma omp target
  56 #pragma omp teams
  57 #pragma omp distribute parallel for if (S) // expected-error {{'S' does not refer to a value}}
  58   for (i = 0; i < argc; ++i) foo();
  59 #pragma omp target
  60 #pragma omp teams
  61 #pragma omp distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  62   for (i = 0; i < argc; ++i) foo();
  63 #pragma omp target
  64 #pragma omp teams
  65 #pragma omp distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  66   for (i = 0; i < argc; ++i) foo();
  67 #pragma omp target
  68 #pragma omp teams
  69 #pragma omp distribute parallel for if(argc+z)
  70   for (i = 0; i < argc; ++i) foo();
  71 #pragma omp target
  72 #pragma omp teams
  73 #pragma omp distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  74   for (i = 0; i < argc; ++i) foo();
  75 #pragma omp target
  76 #pragma omp teams
  77 #pragma omp distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  78   for (i = 0; i < argc; ++i) foo();
  79 #pragma omp target
  80 #pragma omp teams
  81 #pragma omp distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  82   for (i = 0; i < argc; ++i) foo();
  83 #pragma omp target
  84 #pragma omp teams
  85 #pragma omp distribute parallel for if(parallel : argc)
  86   for (i = 0; i < argc; ++i) foo();
  87 #pragma omp target
  88 #pragma omp teams
  89 #pragma omp distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp distribute parallel for'}}
  90   for (i = 0; i < argc; ++i) foo();
  91 #pragma omp target
  92 #pragma omp teams
  93 #pragma omp distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
  94   for (i = 0; i < argc; ++i) foo();
  95 #pragma omp target
  96 #pragma omp teams
  97 #pragma omp distribute parallel for if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
  98   for (i = 0; i < argc; ++i) foo();
  99 #pragma omp target
 100 #pragma omp teams
 101 #pragma omp distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp distribute parallel for'}}
 102   for (i = 0; i < argc; ++i) foo();
 103
 104   return 0;
 105 }
 106
 107 int main(int argc, char **argv) {
 108   int i, z;
 109 #pragma omp target
 110 #pragma omp teams
 111 #pragma omp distribute parallel for if // expected-error {{expected '(' after 'if'}}
 112   for (i = 0; i < argc; ++i) foo();
 113 #pragma omp target
 114 #pragma omp teams
 115 #pragma omp distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 116   for (i = 0; i < argc; ++i) foo();
 117 #pragma omp target
 118 #pragma omp teams
 119 #pragma omp distribute parallel for if () // expected-error {{expected expression}}
 120   for (i = 0; i < argc; ++i) foo();
 121 #pragma omp target
 122 #pragma omp teams
 123 #pragma omp distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 124   for (i = 0; i < argc; ++i) foo();
 125 #pragma omp target
 126 #pragma omp teams
 127 #pragma omp distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}
 128   for (i = 0; i < argc; ++i) foo();
 129 #pragma omp target
 130 #pragma omp teams
 131 #pragma omp distribute parallel for if (argc > 0 ? argv[1] : argv[2])
 132   for (i = 0; i < argc; ++i) foo();
 133 #pragma omp target
 134 #pragma omp teams
 135 #pragma omp distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'if' clause}}
 136   for (i = 0; i < argc; ++i) foo();
 137 #pragma omp target
 138 #pragma omp teams
 139 #pragma omp distribute parallel for if (S1) // expected-error {{'S1' does not refer to a value}}
 140   for (i = 0; i < argc; ++i) foo();
 141 #pragma omp target
 142 #pragma omp teams
 143 #pragma omp distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 144   for (i = 0; i < argc; ++i) foo();
 145 #pragma omp target
 146 #pragma omp teams
 147 #pragma omp distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 148   for (i = 0; i < argc; ++i) foo();
 149 #pragma omp target
 150 #pragma omp teams
 151 #pragma omp distribute parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 152   for (i = 0; i < argc; ++i) foo();
 153 #pragma omp target
 154 #pragma omp teams
 155 #pragma omp distribute parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 156   for (i = 0; i < argc; ++i) foo();
 157 #pragma omp target
 158 #pragma omp teams
 159 #pragma omp distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 160   for (i = 0; i < argc; ++i) foo();
 161 #pragma omp target
 162 #pragma omp teams
 163 #pragma omp distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 164   for (i = 0; i < argc; ++i) foo();
 165 #pragma omp target
 166 #pragma omp teams
 167 #pragma omp distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 168   for (i = 0; i < argc; ++i) foo();
 169 #pragma omp target
 170 #pragma omp teams
 171 #pragma omp distribute parallel for if(parallel : argc-z)
 172   for (i = 0; i < argc; ++i) foo();
 173 #pragma omp target
 174 #pragma omp teams
 175 #pragma omp distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp distribute parallel for'}}
 176   for (i = 0; i < argc; ++i) foo();
 177 #pragma omp target
 178 #pragma omp teams
 179 #pragma omp distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
 180   for (i = 0; i < argc; ++i) foo();
 181 #pragma omp target
 182 #pragma omp teams
 183 #pragma omp distribute parallel for if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
 184   for (i = 0; i < argc; ++i) foo();
 185 #pragma omp target
 186 #pragma omp teams
 187 #pragma omp distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp distribute parallel for'}}
 188   for (i = 0; i < argc; ++i) foo();
 189
 190   return tmain(argc, argv);
 191 }