[GROOVY-9332] Error occurred when accessing static field in lambda within static initialization block

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-rc-2
• Fix Version/s: 3.0.0-rc-3
• Assignee: Eric Milles
• Reporter: Daniel Sun
• Created: 10/Dec/19 04:38
• Updated: 27/Jan/20 00:44
• Resolved: 15/Dec/19 17:38

Description

The following test failed due to accessing static field one

@groovy.transform.CompileStatic
class Test1 {
    static sl
    static int one = 1
    static { sl = [1, 2, 3].stream().map(e -> e + one).toList() }
}

assert [2, 3, 4] == Test1.sl

java.lang.ExceptionInInitializerError

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at ConsoleScript2.run(ConsoleScript2:8)

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

Caused by: java.lang.ClassCastException: class Test1$__clinit__lambda1 cannot be cast to class Test1 (Test1$__clinit__lambda1 and Test1 are in unnamed module of loader groovy.lang.GroovyClassLoader$InnerLoader @f055fc9)

	at Test1$__clinit__lambda1.doCall(ConsoleScript2:5)

	at Test1.<clinit>(ConsoleScript2:5)

	... 7 more

Issue Links

• links to: GitHub Pull Request #1118