[WICKET-5427] Building Wicket with JDK 1.8 fails with signatures like <T extends Enum<T>>

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 6.12.0, 7.0.0-M1
• Fix Version/s: 7.0.0-M1
• Component/s: wicket
• Assignee: Martin Tzvetanov Grigorov
• Reporter: Martin Tzvetanov Grigorov
• Created: 26/Nov/13 13:42
• Updated: 17/Jul/14 10:45
• Resolved: 26/Nov/13 13:46

Description

Trying to build Wicket with JDK 1.8 (build b117) fails with:

[ERROR] /home/martin/git/apache/wicket/wicket-util/src/main/java/org/apache/wicket/util/value/ValueMap.java:[792,40] incompatible types: inference variable T has incompatible upper bounds java.lang.Enum<T>,T

Issue Links

• relates to: WICKET-5647 missing generic cast causes compile error on OS X / jdk 8