clang/test/SemaOpenACC/data-construct-deviceptr-clause.c

   1 // RUN: %clang_cc1 %s -fopenacc -verify
   2
   3 struct S {
   4   int IntMem;
   5   int *PtrMem;
   6 };
   7
   8 void uses() {
   9   int LocalInt;
  10   int *LocalPtr;
  11   int Array[5];
  12   int *PtrArray[5];
  13   struct S s;
  14
  15   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
  16 #pragma acc data default(none) deviceptr(LocalInt)
  17   ;
  18
  19   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  20 #pragma acc data default(none) deviceptr(&LocalInt)
  21   ;
  22
  23
  24   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int[5]'}}
  25 #pragma acc data default(none) deviceptr(Array)
  26   ;
  27
  28   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
  29 #pragma acc data default(none) deviceptr(Array[0])
  30   ;
  31
  32   // expected-error@+2{{OpenACC sub-array is not allowed here}}
  33   // expected-note@+1{{expected variable of pointer type}}
  34 #pragma acc data default(none) deviceptr(Array[0:1])
  35   ;
  36
  37   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int *[5]'}}
  38 #pragma acc data default(none) deviceptr(PtrArray)
  39   ;
  40
  41 #pragma acc data default(none) deviceptr(PtrArray[0])
  42   ;
  43
  44   // expected-error@+2{{OpenACC sub-array is not allowed here}}
  45   // expected-note@+1{{expected variable of pointer type}}
  46 #pragma acc data default(none) deviceptr(PtrArray[0:1])
  47   ;
  48
  49   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'struct S'}}
  50 #pragma acc data default(none) deviceptr(s)
  51   ;
  52
  53   // expected-error@+1{{expected pointer in 'deviceptr' clause, type is 'int'}}
  54 #pragma acc data default(none) deviceptr(s.IntMem)
  55   ;
  56
  57 #pragma acc data default(none) deviceptr(s.PtrMem)
  58   ;
  59
  60   // expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'enter data' directive}}
  61 #pragma acc enter data copyin(LocalInt) deviceptr(LocalInt)
  62   // expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'exit data' directive}}
  63 #pragma acc exit data copyout(LocalInt) deviceptr(LocalInt)
  64   // expected-error@+1{{OpenACC 'deviceptr' clause is not valid on 'host_data' directive}}
  65 #pragma acc host_data use_device(LocalInt) deviceptr(LocalInt)
  66   ;
  67 }