27141 2014-10-23 10:21:20 +0000 [XP30] Undocumented incompatibility in XPath 3.0 2014-12-15 00:00:42 +0000 1 1 1 Unclassified XPath / XQuery / XSLT XPath 3.0 Working drafts PC All RESOLVED FIXED P2 normal --- 1 mike jonathan.robie public-qt-comments oldest_to_newest 113638 0 mike 2014-10-23 10:21:20 +0000 113639 1 mike 2014-10-23 10:25:36 +0000 The incompatibility observed in an XSLT 3.0 test case in bug #27140 should be noted in Appendix J.1 of the XPath 3.0 specification. Specifically, if U is a union type with T as one of its members, and if E is an element with T as its type annotation, then in 2.0 the expression "E instance of element(*, U) returns false, while in 3.0 the same expression returns true. 116292 2 jonathan.robie 2014-12-15 00:00:42 +0000 Fixed in internal working draft.