[GROOVY-10288] Regression with generics

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.9
• Fix Version/s: 3.0.10
• Component/s: Compiler
• Assignee: Eric Milles
• Reporter: James Kleeh
• Created: 07/Oct/21 15:21
• Updated: 08/Mar/22 12:16
• Resolved: 08/Oct/21 20:56

Description

The following class fails to compile with 3.0.9, but works OK with 3.0.7

abstract class Test<A, T extends A> {
 }

The error:

 

Script370812522650681.groovy: 6: Cycle detected: the type java.lang.Object cannot extend/implement itself or one of its own member types
 @ line 6, column 34.
 abstract class Test<A, T extends A> {
 ^