[GROOVY-8046] ClassFormatError void field

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.7
• Fix Version/s: 2.5.0-alpha-1
• Component/s: Compiler
• Labels: ClassFormatError
• Environment: jdk1.8.0_102
• Assignee: Paul King
• Reporter: Daniil Ovchinnikov
• Created: 13/Jan/17 12:36
• Updated: 22/May/22 16:01
• Resolved: 20/Mar/17 06:45

Description

class MyClass {
  void field
  static void main(String[] args) {}
}

When run:

Exception in thread "main" java.lang.ClassFormatError: Field "field" in class MyClass has illegal signature "V"
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:264)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:119)

Issue Links

• links to: GitHub Pull Request #513