// RUN: %clang_cc1 %s -fopenacc -verify

typedef struct IsComplete {
  struct S { int A; } CompositeMember;
  int ScalarMember;
  float ArrayMember[5];
  void *PointerMember;
} Complete;
void uses(int IntParam, short *PointerParam, float ArrayParam[5], Complete CompositeParam) {
  int LocalInt;
  short *LocalPointer;
  float LocalArray[5];
  Complete LocalComposite;
  // Check Appertainment:
#pragma acc parallel loop copyout(LocalInt)
  for(int i = 0; i < 5; ++i);
#pragma acc serial loop copyout(LocalInt)
  for(int i = 0; i < 5; ++i);
#pragma acc kernels loop copyout(LocalInt)
  for(int i = 0; i < 5; ++i);

  // expected-warning@+1{{OpenACC clause name 'pcopyout' is a deprecated clause name and is now an alias for 'copyout'}}
#pragma acc parallel loop pcopyout(LocalInt)
  for(int i = 0; i < 5; ++i);

  // expected-warning@+1{{OpenACC clause name 'present_or_copyout' is a deprecated clause name and is now an alias for 'copyout'}}
#pragma acc parallel loop present_or_copyout(LocalInt)
  for(int i = 0; i < 5; ++i);

  // Valid cases:
#pragma acc parallel loop copyout(LocalInt, LocalPointer, LocalArray)
  for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyout(LocalArray[2:1])
  for(int i = 0; i < 5; ++i);
#pragma acc parallel loop copyout(zero:LocalArray[2:1])
  for(int i = 0; i < 5; ++i);

#pragma acc parallel loop copyout(LocalComposite.ScalarMember, LocalComposite.ScalarMember)
  for(int i = 0; i < 5; ++i);

  // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyout(1 + IntParam)
  for(int i = 0; i < 5; ++i);

  // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyout(+IntParam)
  for(int i = 0; i < 5; ++i);

  // expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
#pragma acc parallel loop copyout(PointerParam[2:])
  for(int i = 0; i < 5; ++i);

  // expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
#pragma acc parallel loop copyout(ArrayParam[2:5])
  for(int i = 0; i < 5; ++i);

  // expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
  // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyout((float*)ArrayParam[2:5])
  for(int i = 0; i < 5; ++i);
  // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyout((float)ArrayParam[2])
  for(int i = 0; i < 5; ++i);
  // expected-error@+2{{unknown modifier 'invalid' in OpenACC modifier-list on 'copyout' clause}}
  // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
#pragma acc parallel loop copyout(invalid:(float)ArrayParam[2])
  for(int i = 0; i < 5; ++i);

  // expected-error@+1{{OpenACC 'copyout' clause is not valid on 'loop' directive}}
#pragma acc loop copyout(LocalInt)
  for(int i = 0; i < 6;++i);
  // expected-error@+1{{OpenACC 'pcopyout' clause is not valid on 'loop' directive}}
#pragma acc loop pcopyout(LocalInt)
  for(int i = 0; i < 6;++i);
  // expected-error@+1{{OpenACC 'present_or_copyout' clause is not valid on 'loop' directive}}
#pragma acc loop present_or_copyout(LocalInt)
  for(int i = 0; i < 6;++i);
}
void ModList() {
  int V1;
  // expected-error@+2{{OpenACC 'alwaysin' modifier not valid on 'copyout' clause}}
  // expected-error@+1{{OpenACC 'readonly' modifier not valid on 'copyout' clause}}
#pragma acc parallel loop copyout(always, alwaysin, alwaysout, zero, readonly: V1)
  for(int i = 0; i < 6;++i);
  // expected-error@+1{{OpenACC 'alwaysin' modifier not valid on 'copyout' clause}}
#pragma acc serial loop copyout(alwaysin: V1)
  for(int i = 0; i < 6;++i);
  // expected-error@+1{{OpenACC 'readonly' modifier not valid on 'copyout' clause}}
#pragma acc kernels loop copyout(readonly: V1)
  for(int i = 0; i < 6;++i);
#pragma acc parallel loop copyout(capture:V1)
  for(int i = 5; i < 10;++i);
#pragma acc parallel loop copyout(always, alwaysout, zero, capture: V1)
  for(int i = 5; i < 10;++i);
}