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

   1 // RUN: %clang_cc1 %s -fopenacc -verify
   2
   3 typedef struct IsComplete {
   4   struct S { int A; } CompositeMember;
   5   int ScalarMember;
   6   float ArrayMember[5];
   7   void *PointerMember;
   8 } Complete;
   9 void uses(int IntParam, short *PointerParam, float ArrayParam[5], Complete CompositeParam) {
  10   int LocalInt;
  11   short *LocalPointer;
  12   float LocalArray[5];
  13   Complete LocalComposite;
  14   // Check Appertainment:
  15 #pragma acc parallel copyout(LocalInt)
  16   while(1);
  17 #pragma acc serial copyout(LocalInt)
  18   while(1);
  19 #pragma acc kernels copyout(LocalInt)
  20   while(1);
  21
  22   // expected-warning@+1{{OpenACC clause name 'pcopyout' is a deprecated clause name and is now an alias for 'copyout'}}
  23 #pragma acc parallel pcopyout(LocalInt)
  24   while(1);
  25
  26   // expected-warning@+1{{OpenACC clause name 'present_or_copyout' is a deprecated clause name and is now an alias for 'copyout'}}
  27 #pragma acc parallel present_or_copyout(LocalInt)
  28   while(1);
  29
  30   // Valid cases:
  31 #pragma acc parallel copyout(LocalInt, LocalPointer, LocalArray)
  32   while(1);
  33 #pragma acc parallel copyout(LocalArray[2:1])
  34   while(1);
  35 #pragma acc parallel copyout(zero:LocalArray[2:1])
  36   while(1);
  37
  38 #pragma acc parallel copyout(LocalComposite.ScalarMember, LocalComposite.ScalarMember)
  39   while(1);
  40
  41   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  42 #pragma acc parallel copyout(1 + IntParam)
  43   while(1);
  44
  45   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  46 #pragma acc parallel copyout(+IntParam)
  47   while(1);
  48
  49   // expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
  50 #pragma acc parallel copyout(PointerParam[2:])
  51   while(1);
  52
  53   // expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
  54 #pragma acc parallel copyout(ArrayParam[2:5])
  55   while(1);
  56
  57   // expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
  58   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  59 #pragma acc parallel copyout((float*)ArrayParam[2:5])
  60   while(1);
  61   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  62 #pragma acc parallel copyout((float)ArrayParam[2])
  63   while(1);
  64   // expected-error@+2{{invalid tag 'invalid' on 'copyout' clause}}
  65   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  66 #pragma acc parallel copyout(invalid:(float)ArrayParam[2])
  67   while(1);
  68
  69   // expected-error@+1{{OpenACC 'copyout' clause is not valid on 'loop' directive}}
  70 #pragma acc loop copyout(LocalInt)
  71   for(int i = 0; i < 6;++i);
  72   // expected-error@+1{{OpenACC 'pcopyout' clause is not valid on 'loop' directive}}
  73 #pragma acc loop pcopyout(LocalInt)
  74   for(int i = 0; i < 6;++i);
  75   // expected-error@+1{{OpenACC 'present_or_copyout' clause is not valid on 'loop' directive}}
  76 #pragma acc loop present_or_copyout(LocalInt)
  77   for(int i = 0; i < 6;++i);
  78 }