case lltok::kw_null: ID.Kind = ValID::t_Null; break;
case lltok::kw_undef: ID.Kind = ValID::t_Undef; break;
case lltok::kw_zeroinitializer: ID.Kind = ValID::t_Zero; break;
+ case lltok::kw_none: ID.Kind = ValID::t_None; break;
case lltok::lbrace: {
// ValID ::= '{' ConstVector '}'
return Error(ID.Loc, "invalid type for null constant");
V = Constant::getNullValue(Ty);
return false;
+ case ValID::t_None:
+ if (!Ty->isTokenTy())
+ return Error(ID.Loc, "invalid type for none constant");
+ V = Constant::getNullValue(Ty);
+ return false;
case ValID::t_Constant:
if (ID.ConstantVal->getType() != Ty)
return Error(ID.Loc, "constant expression type mismatch");