llvm-project

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// RUN: %clang_cc1 %s -verify -fopenacc
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void Func(int i, int j) {
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  int array[5];
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#pragma acc parallel private(array[:])
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  while (true);
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#pragma acc parallel private(array[i:])
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  while (true);
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#pragma acc parallel private(array[:j])
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  while (true);
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#pragma acc parallel private(array[i:j])
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  while (true);
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#pragma acc parallel private(array[1:2])
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  while (true);
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  // expected-error@+1{{expected unqualified-id}}
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#pragma acc parallel private(array[::])
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  while (true);
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[1::])
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  while (true);
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[:2:])
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  while (true);
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  // expected-error@+3{{expected unqualified-id}}
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[::3])
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  while (true);
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[1:2:3])
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  while (true);
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}
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template<typename T, unsigned I, auto &IPtr>// #IPTR
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void TemplFunc() {
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  T array[I];
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  T array2[2*I];
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  T t; // #tDecl
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#pragma acc parallel private(array[:])
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  while (true);
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#pragma acc parallel private(array[t:])
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  while (true);
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#pragma acc parallel private(array[I-1:])
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  while (true);
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#pragma acc parallel private(array[IPtr:])
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  while (true);
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#pragma acc parallel private(array[:t])
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  while (true);
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#pragma acc parallel private(array[:I])
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  while (true);
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#pragma acc parallel private(array[:IPtr])
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  while (true);
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#pragma acc parallel private(array[t:t])
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  while (true);
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#pragma acc parallel private(array2[I:I])
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  while (true);
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#pragma acc parallel private(array[IPtr:IPtr])
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  while (true);
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  // expected-error@+1{{expected unqualified-id}}
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#pragma acc parallel private(array[::])
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  while (true);
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  // expected-error@+3{{'t' is not a class, namespace, or enumeration}}
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  // expected-note@#tDecl{{'t' declared here}}
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  // expected-error@+1{{expected unqualified-id}}
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#pragma acc parallel private(array[t::])
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  while (true);
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[:I:])
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  while (true);
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  // expected-error@+2{{no member named 'IPtr' in the global namespace}}
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  // expected-note@#IPTR{{'IPtr' declared here}}
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#pragma acc parallel private(array[::IPtr])
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  while (true);
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  // expected-error@+2{{expected ']'}}
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  // expected-note@+1{{to match this '['}}
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#pragma acc parallel private(array[IPtr:I:t])
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  while (true);
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}
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void use() {
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  static constexpr int SomeI = 1;
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  TemplFunc<int, 5, SomeI>();
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}
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