clang/test/ParserOpenACC/parse-cache-construct.cpp

   1 // RUN: %clang_cc1 %s -verify -fopenacc
   2
   3 namespace NS {
   4   static char* NSArray;// expected-note{{declared here}}
   5   static int NSInt;// expected-note 2{{declared here}}
   6 }
   7 char *getArrayPtr();
   8 template<typename T, int I>
   9 void func() {
  10   char *ArrayPtr = getArrayPtr();
  11   for (int i = 0; i < 10; ++i) {
  12     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  13     #pragma acc cache(ArrayPtr[T::value + I:I + 5], T::array[(i + T::value, 5): 6])
  14   }
  15   for (int i = 0; i < 10; ++i) {
  16     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  17     #pragma acc cache(NS::NSArray[NS::NSInt])
  18   }
  19
  20   for (int i = 0; i < 10; ++i) {
  21     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  22     #pragma acc cache(NS::NSArray[NS::NSInt : NS::NSInt])
  23   }
  24
  25   for (int i = 0; i < 10; ++i) {
  26     // expected-error@+2{{use of undeclared identifier 'NSArray'; did you mean 'NS::NSArray'}}
  27     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  28     #pragma acc cache(NSArray[NS::NSInt : NS::NSInt])
  29   }
  30
  31   for (int i = 0; i < 10; ++i) {
  32     // expected-error@+2{{use of undeclared identifier 'NSInt'; did you mean 'NS::NSInt'}}
  33     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  34     #pragma acc cache(NS::NSArray[NSInt : NS::NSInt])
  35   }
  36
  37   for (int i = 0; i < 10; ++i) {
  38     // expected-error@+2{{use of undeclared identifier 'NSInt'; did you mean 'NS::NSInt'}}
  39     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  40     #pragma acc cache(NS::NSArray[NS::NSInt : NSInt])
  41   }
  42 }
  43
  44 struct S {
  45   static constexpr int value = 5;
  46   static constexpr char array[] ={1,2,3,4,5};
  47 };
  48
  49 struct Members {
  50   int value = 5;
  51   char array[5] ={1,2,3,4,5};
  52 };
  53 struct HasMembersArray {
  54   Members MemArr[4];
  55 };
  56
  57
  58 void use() {
  59
  60   Members s;
  61   for (int i = 0; i < 10; ++i) {
  62     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  63     #pragma acc cache(s.array[s.value])
  64   }
  65   HasMembersArray Arrs;
  66   for (int i = 0; i < 10; ++i) {
  67     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  68     #pragma acc cache(Arrs.MemArr[3].array[4])
  69   }
  70   for (int i = 0; i < 10; ++i) {
  71     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  72     #pragma acc cache(Arrs.MemArr[3].array[1:4])
  73   }
  74   for (int i = 0; i < 10; ++i) {
  75     // expected-error@+2{{OpenACC sub-array is not allowed here}}
  76     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  77     #pragma acc cache(Arrs.MemArr[2:1].array[1:4])
  78   }
  79   for (int i = 0; i < 10; ++i) {
  80     // expected-error@+2{{OpenACC sub-array is not allowed here}}
  81     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  82     #pragma acc cache(Arrs.MemArr[2:1].array[4])
  83   }
  84   for (int i = 0; i < 10; ++i) {
  85     // expected-error@+3{{expected ']'}}
  86     // expected-note@+2{{to match this '['}}
  87     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  88     #pragma acc cache(Arrs.MemArr[3:4:].array[4])
  89   }
  90   for (int i = 0; i < 10; ++i) {
  91     // expected-error@+2{{OpenACC sub-array is not allowed here}}
  92     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  93     #pragma acc cache(Arrs.MemArr[:].array[4])
  94   }
  95   for (int i = 0; i < 10; ++i) {
  96     // expected-error@+2{{expected unqualified-id}}
  97     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
  98     #pragma acc cache(Arrs.MemArr[::].array[4])
  99   }
 100   for (int i = 0; i < 10; ++i) {
 101     // expected-error@+4{{expected expression}}
 102     // expected-error@+3{{expected ']'}}
 103     // expected-note@+2{{to match this '['}}
 104     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
 105     #pragma acc cache(Arrs.MemArr[: :].array[4])
 106   }
 107   for (int i = 0; i < 10; ++i) {
 108     // expected-error@+2{{OpenACC sub-array is not allowed here}}
 109     // expected-warning@+1{{OpenACC construct 'cache' not yet implemented, pragma ignored}}
 110     #pragma acc cache(Arrs.MemArr[3:].array[4])
 111   }
 112   func<S, 5>();
 113 }
 114