[GROOVY-10439] No error/warning for @Delegate introducing conflicting interface generics

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Compiler
• Assignee: Eric Milles
• Reporter: Eric Milles
• Created: 05/Jan/22 20:41
• Updated: 03/Feb/22 22:35
• Resolved: 06/Jan/22 17:41

Description

Consider the following:

class C implements List<String> {
  @Delegate List<Number> numbers
}

C implements List<String> and List<Number> but there is no compiler error or warning.

Issue Links

• is related to: GROOVY-5106 Same interface can be implemented with two different generic types