const slen = 4;
const ulen = 4u;

@fragment
fn main() {
  var signed_literal : array<f32, 4>;
  var unsigned_literal : array<f32, 4u>;
  var signed_constant : array<f32, slen>;
  var unsigned_constant : array<f32, ulen>;
  var shr_const_expr : array<f32, 1<<2>;

  // Ensure that the types are compatible.
  unsigned_literal = signed_literal;
  signed_constant = signed_literal;
  unsigned_constant = signed_literal;
  shr_const_expr = signed_literal;
}