invoke.texi: Document -std=c++17 and -std=gnu++17 and document c++1z and gnu++1z...

[thirdparty/gcc.git] / gcc / testsuite / c-c++-common / vector-subscript-2.c

/* { dg-do compile } */

/* Check that subscripting of vectors work with register storage class decls.  */

#define vector __attribute__((vector_size(16) ))


float vf(int i)
{
  register vector float a;	// { dg-warning "ISO C\\+\\+17 does not allow 'register' storage class specifier" "" { target c++17 } }
  return a[0];
}