ret = build_c_cast (loc, type, expr);
if (type_expr)
{
+ bool inner_expr_const = true;
+ ret = c_fully_fold (ret, require_constant_value, &inner_expr_const);
ret = build2 (C_MAYBE_CONST_EXPR, TREE_TYPE (ret), type_expr, ret);
- C_MAYBE_CONST_EXPR_NON_CONST (ret) = !type_expr_const;
+ C_MAYBE_CONST_EXPR_NON_CONST (ret) = !(type_expr_const
+ && inner_expr_const);
SET_EXPR_LOCATION (ret, loc);
}