gcc/testsuite/g++.dg/gomp/pr63249.C

// PR c++/63249
// { dg-do compile }
// { dg-options "-Wall -W -fopenmp" }

template <int N>
int
foo (int *v, int A, int B)	// { dg-bogus "set but not used" }
{
  int r = 0;
  int a = 2;			// { dg-bogus "set but not used" }
  int b = 4;			// { dg-bogus "set but not used" }
#pragma omp target map(to: v[a:b])
  r |= v[3];
#pragma omp target map(to: v[A:B])
  r |= v[3];
  return r;
}

template <typename T>
int
bar (T *v, T A, T B)		// { dg-bogus "set but not used" }
{
  T r = 0, a = 2, b = 4;	// { dg-bogus "set but not used" }
#pragma omp target map(to: v[a:b])
  r |= v[3];
#pragma omp target map(to: v[A:B])
  r |= v[3];
  return r;
}

int
baz (int *v, int A, int B)
{
  return foo<0> (v, A, B) + bar (v, A, B);
}