clang/test/SemaOpenACC/compute-construct-if-clause.c

   1 // RUN: %clang_cc1 %s -fopenacc -verify
   2
   3 void BoolExpr(int *I, float *F) {
   4
   5   typedef struct {} SomeStruct;
   6   int Array[5];
   7
   8   struct C{};
   9   // expected-error@+1{{expected expression}}
  10 #pragma acc parallel if (struct C f())
  11   while(0);
  12
  13   // expected-error@+1{{unexpected type name 'SomeStruct': expected expression}}
  14 #pragma acc serial if (SomeStruct)
  15   while(0);
  16
  17   // expected-error@+1{{unexpected type name 'SomeStruct': expected expression}}
  18 #pragma acc serial if (SomeStruct())
  19   while(0);
  20
  21   SomeStruct S;
  22   // expected-error@+1{{statement requires expression of scalar type ('SomeStruct' invalid)}}
  23 #pragma acc serial if (S)
  24   while(0);
  25
  26   // expected-warning@+1{{address of array 'Array' will always evaluate to 'true'}}
  27 #pragma acc kernels if (Array)
  28   while(0);
  29
  30   // expected-warning@+4{{incompatible pointer types assigning to 'int *' from 'float *'}}
  31   // expected-warning@+3{{using the result of an assignment as a condition without parentheses}}
  32   // expected-note@+2{{place parentheses around the assignment to silence this warning}}
  33   // expected-note@+1{{use '==' to turn this assignment into an equality comparison}}
  34 #pragma acc kernels if (I = F)
  35   while(0);
  36
  37 #pragma acc parallel if (I)
  38   while(0);
  39
  40 #pragma acc serial if (F)
  41   while(0);
  42
  43 #pragma acc kernels if (*I < *F)
  44   while(0);
  45
  46   // expected-warning@+2{{OpenACC construct 'data' not yet implemented}}
  47   // expected-warning@+1{{OpenACC clause 'if' not yet implemented}}
  48 #pragma acc data if (*I < *F)
  49   while(0);
  50   // expected-warning@+2{{OpenACC construct 'parallel loop' not yet implemented}}
  51   // expected-warning@+1{{OpenACC clause 'if' not yet implemented}}
  52 #pragma acc parallel loop if (*I < *F)
  53   while(0);
  54   // expected-warning@+2{{OpenACC construct 'serial loop' not yet implemented}}
  55   // expected-warning@+1{{OpenACC clause 'if' not yet implemented}}
  56 #pragma acc serial loop if (*I < *F)
  57   while(0);
  58   // expected-warning@+2{{OpenACC construct 'kernels loop' not yet implemented}}
  59   // expected-warning@+1{{OpenACC clause 'if' not yet implemented}}
  60 #pragma acc kernels loop if (*I < *F)
  61   while(0);
  62
  63   // expected-error@+1{{OpenACC 'if' clause is not valid on 'loop' directive}}
  64 #pragma acc loop if(I)
  65   for(;;);
  66 }