clang/test/SemaOpenACC/compute-construct-no_create-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 no_create(LocalInt)
  16   while(1);
  17 #pragma acc serial no_create(LocalInt)
  18   while(1);
  19 #pragma acc kernels no_create(LocalInt)
  20   while(1);
  21
  22   // Valid cases:
  23 #pragma acc parallel no_create(LocalInt, LocalPointer, LocalArray)
  24   while(1);
  25 #pragma acc parallel no_create(LocalArray[2:1])
  26   while(1);
  27
  28 #pragma acc parallel no_create(LocalComposite.ScalarMember, LocalComposite.ScalarMember)
  29   while(1);
  30
  31   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  32 #pragma acc parallel no_create(1 + IntParam)
  33   while(1);
  34
  35   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  36 #pragma acc parallel no_create(+IntParam)
  37   while(1);
  38
  39   // expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
  40 #pragma acc parallel no_create(PointerParam[2:])
  41   while(1);
  42
  43   // expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
  44 #pragma acc parallel no_create(ArrayParam[2:5])
  45   while(1);
  46
  47   // expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
  48   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  49 #pragma acc parallel no_create((float*)ArrayParam[2:5])
  50   while(1);
  51   // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
  52 #pragma acc parallel no_create((float)ArrayParam[2])
  53   while(1);
  54
  55   // expected-error@+1{{OpenACC 'no_create' clause is not valid on 'loop' directive}}
  56 #pragma acc loop no_create(LocalInt)
  57   for(int i = 5; i < 10;++i);
  58 }