GROOVY-11250 https://issues.apache.org/jira/browse/GROOVY-11250 This project compiles in Groovy 3.0.19 but not in Groovy 3.0.20-SNAPSHOT. ./gradlew -PgroovyVersion='3.0.20-SNAPSHOT' compileGroovy ./gradlew -PgroovyVersion='3.0.19' compileGroovy