Passed

test with Eclipse 2018-12 and Xtext nighly / org.eclipse.xpect.tests.parameter.ParameterParserTest.testFailureMessage~2: // no offset specified.eclipse_4_10_0-xtext_nightly.standalone.xtext_2.19.0-SNAPSHOT 〔src/org/eclipse/xpect/tests/parameter/offset.xt〕