@Override
    public Boolean visitNoType(NoType noType, Void p) {
      return noType.getKind().equals(TypeKind.VOID);
    }
Returns true if the raw type underlying the given {@link TypeMirror} represents a type that can
be referenced by a {@link Class}. If this returns true, then {@link #isTypeOf} is guaranteed to
not throw.
common/src/main/java/com/google/auto/common/MoreTypes.java