clang/test/SemaOpenACC/combined-construct-if-clause.cpp

   1 // RUN: %clang_cc1 %s -fopenacc -verify
   2
   3 struct NoBoolConversion{};
   4 struct BoolConversion{
   5   operator bool();
   6 };
   7
   8 template <typename T, typename U>
   9 void BoolExpr() {
  10
  11   // expected-error@+1{{value of type 'NoBoolConversion' is not contextually convertible to 'bool'}}
  12 #pragma acc parallel loop if (NoBoolConversion{})
  13   for (unsigned i = 0; i < 5; ++i);
  14
  15   // expected-error@+2{{no member named 'NotValid' in 'NoBoolConversion'}}
  16   // expected-note@#INST{{in instantiation of function template specialization}}
  17 #pragma acc serial loop if (T::NotValid)
  18   for (unsigned i = 0; i < 5; ++i);
  19
  20 #pragma acc kernels loop if (BoolConversion{})
  21   for (unsigned i = 0; i < 5; ++i);
  22
  23   // expected-error@+1{{value of type 'NoBoolConversion' is not contextually convertible to 'bool'}}
  24 #pragma acc serial loop if (T{})
  25   for (unsigned i = 0; i < 5; ++i);
  26
  27 #pragma acc parallel loop if (U{})
  28   for (unsigned i = 0; i < 5; ++i);
  29 }
  30
  31 void Instantiate() {
  32   BoolExpr<NoBoolConversion, BoolConversion>(); // #INST
  33 }