public operand(operandMode mode = default, ast.Expr expr = default, Type typ = default, constant.Value val = default, builtinId id = default)
{
this.mode = mode;
this.expr = expr;
this.typ = typ;
this.val = val;
this.id = id;
}
// builtin type-checks a call to the built-in specified by id and // reports whether the call is valid, with *x holding the result; // but x.expr is not set. If the call is invalid, the result is // false, and *x is undefined. // private static bool builtin(this ptr <Checker> _addr_check, ptr <operand> _addr_x, ptr <ast.CallExpr> _addr_call, builtinId id) => func((defer, _, __) =>
