Roberto Perez Alcolea created GROOVY-8806: ---------------------------------------------
Summary: Immutable classes break in groovy 2.5.2 Key: GROOVY-8806 URL: https://issues.apache.org/jira/browse/GROOVY-8806 Project: Groovy Issue Type: Bug Affects Versions: 2.5.2 Reporter: Roberto Perez Alcolea We've being running tests of gradle plugins with latest gradle nightly release which upgraded to groovy 2.5.2 Since then, we've seen multiple plugins breaking with errors around immutability: {code:java} > Unsupported type (org.ajoberstar.grgit.Branch) found for field > 'trackingBranch' while constructing immutable class > org.ajoberstar.grgit.Branch. Immutable classes only support properties with effectively immutable types including: - Strings, primitive types, wrapper types, Class, BigInteger and BigDecimal, enums - classes annotated with @KnownImmutable and known immutables (java.awt.Color, java.net.URI) - Cloneable classes, collections, maps and arrays, and other classes with special handling (java.util.Date and various java.time.* classes and interfaces) Other restrictions apply, please see the groovydoc for ImmutableOptions for further details{code} I was wondering if this change is related to [https://github.com/apache/groovy/commit/3471f55ea5839ab3c9dfa51cdca081bc7b4c020e#diff-8f745c460bc1abf332f21067b21ec551R754] And also, looks like gradle plugins that use the gradleApi and are compiled with groovy 2.4 could break with groovy 2.5 with usages like this one -- This message was sent by Atlassian JIRA (v7.6.3#76005)