+
+ if (left is DecimalConstant) {
+ decimal res;
+
+ if (ec.ConstantCheckState)
+ res = checked (((DecimalConstant) left).Value %
+ ((DecimalConstant) right).Value);
+ else
+ res = unchecked (((DecimalConstant) left).Value %
+ ((DecimalConstant) right).Value);
+
+ return new DecimalConstant (ec.BuiltinTypes, res, left.Location);
+ }
+
+ throw new Exception ( "Unexepected modulus input: " + left);