113 lines · cpp
1 2// RUN: %clang_cc1 %s -fopenacc -verify3 4enum SomeE{};5typedef struct IsComplete {6 struct S { int A; } CompositeMember;7 int ScalarMember;8 float ArrayMember[5];9 SomeE EnumMember;10 char *PointerMember;11} Complete;12 13void uses(int IntParam, char *PointerParam, float ArrayParam[5], Complete CompositeParam, int &IntParamRef) {14 int LocalInt;15 char *LocalPointer;16 float LocalArray[5];17 // Check Appertainment:18#pragma acc parallel loop create(LocalInt)19 for(int i = 0; i < 5; ++i);20#pragma acc serial loop create(LocalInt)21 for(int i = 0; i < 5; ++i);22#pragma acc kernels loop create(LocalInt)23 for(int i = 0; i < 5; ++i);24 25 // Valid cases:26#pragma acc parallel loop create(LocalInt, LocalPointer, LocalArray)27 for(int i = 0; i < 5; ++i);28#pragma acc parallel loop create(LocalArray[2:1])29 for(int i = 0; i < 5; ++i);30 31 Complete LocalComposite2;32#pragma acc parallel loop create(LocalComposite2.ScalarMember, LocalComposite2.ScalarMember)33 for(int i = 0; i < 5; ++i);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 loop create(1 + IntParam)37 for(int i = 0; i < 5; ++i);38 39 // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}40#pragma acc parallel loop create(+IntParam)41 for(int i = 0; i < 5; ++i);42 43 // expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}44#pragma acc parallel loop create(PointerParam[2:])45 for(int i = 0; i < 5; ++i);46 47 // expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}48#pragma acc parallel loop create(ArrayParam[2:5])49 for(int i = 0; i < 5; ++i);50 51 // expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}52#pragma acc parallel loop create((float*)ArrayParam[2:5])53 for(int i = 0; i < 5; ++i);54 // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}55#pragma acc parallel loop create((float)ArrayParam[2])56 for(int i = 0; i < 5; ++i);57}58 59template<typename T, unsigned I, typename V>60void TemplUses(T t, T (&arrayT)[I], V TemplComp) {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 loop create(+t)63 for(int i = 0; i < 5; ++i);64 65 // NTTP's are only valid if it is a reference to something.66 // expected-error@+2{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}67 // expected-note@#TEMPL_USES_INST{{in instantiation of}}68#pragma acc parallel loop create(I)69 for(int i = 0; i < 5; ++i);70 71 // expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}72#pragma acc parallel loop create(t, I)73 for(int i = 0; i < 5; ++i);74 75#pragma acc parallel loop create(arrayT)76 for(int i = 0; i < 5; ++i);77 78#pragma acc parallel loop create(TemplComp)79 for(int i = 0; i < 5; ++i);80 81#pragma acc parallel loop create(TemplComp.PointerMember[5])82 for(int i = 0; i < 5; ++i);83 int *Pointer;84#pragma acc parallel loop create(Pointer[:I])85 for(int i = 0; i < 5; ++i);86#pragma acc parallel loop create(Pointer[:t])87 for(int i = 0; i < 5; ++i);88 // expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}89#pragma acc parallel loop create(Pointer[1:])90 for(int i = 0; i < 5; ++i);91}92 93template<unsigned I, auto &NTTP_REF>94void NTTP() {95 // NTTP's are only valid if it is a reference to something.96 // expected-error@+2{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}97 // expected-note@#NTTP_INST{{in instantiation of}}98#pragma acc parallel loop create(I)99 for(int i = 0; i < 5; ++i);100 101#pragma acc parallel loop create(NTTP_REF)102 for(int i = 0; i < 5; ++i);103}104 105void Inst() {106 static constexpr int NTTP_REFed = 1;107 int i;108 int Arr[5];109 Complete C;110 TemplUses(i, Arr, C); // #TEMPL_USES_INST111 NTTP<5, NTTP_REFed>(); // #NTTP_INST112}113