mistake in determining the type of an eval expression ------------------------------------------------------- Key: JBRULES-2968 URL: https://issues.jboss.org/browse/JBRULES-2968 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-compiler (expert) Affects Versions: 3.0.1 Reporter: Wolfgang Laun Assignee: Mark Proctor Priority: Blocker This rule compiled correctly a few weeks ago where MyDate contains the int field "year": rule "Day in leap year" when $d: MyDate( $y: year, eval( $y % 4 == 0 && $y % 100 != 0 || $y % 400 == 0 ) ) then System.out.println( $d.toString() + " is in a leap year" ); end But now errors are reported: Unable to build expression for 'inline-eval' : [Error: was expecting type: java.lang.Boolean; but found type: java.lang.Integer] [Near : {... $y % 4 == 0 && $y % 100 != 0 || $y % 400 == 0 ....}] ^ [Line: 1, Column: 46]' $y % 4 == 0 && $y % 100 != 0 || $y % 400 == 0 ' [Error: was expecting type: java.lang.Boolean; but found type: java.lang.Integer] [Near : {... $y % 4 == 0 && $y % 100 != 0 || $y % 400 == 0 ....}] ^ [Line: 1, Column: 46] : [Rule name='Day in leap year'] [Error: was expecting type: java.lang.Boolean; but found type: java.lang.Integer] [Near : {... $y % 4 == 0 && $y % 100 -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira