libstdc++-v3/testsuite/26_numerics/valarray/mask-1_neg.cc

   1 // { dg-options "-D_GLIBCXX_ASSERTIONS" }
   2 // { dg-do run { xfail *-*-* } }
   3
   4 #include <valarray>
   5
   6 int main()
   7 {
   8   using std::valarray;
   9
  10   // This is adapted from an example in C++11 [valarray.sub].
  11   // valarray<T> operator[](const valarray<bool>& boolarr) const;
  12
  13   const valarray<char> v0("ab", 2);
  14   const bool vb[] = {false, false, true, true, false, true};
  15   (void) v0[valarray<bool>(vb, 6)]; // aborts, mask has more elements than v0
  16 }