last = w.List[len(w.List)-1]
	}
	if node, ok := node.(*CondBreak); ok {
		w.CanFail = true
		if last, ok := last.(*CondBreak); ok {
			// Add to the previous "if <cond> { break }" via a
			// logical OR, which will save verbosity.
			last.Cond = &ast.BinaryExpr{
				Op: token.LOR,
				X:  last.Cond,
				Y:  node.Cond,
			}
			return
		}
	}

	w.List = append(w.List, node)
}