Ed T created GROOVY-11805:
-----------------------------
Summary: Groovy5 compiler throw exception:
"org.codehaus.groovy.ast.ClassNode.getGenericsTypes()" is null
Key: GROOVY-11805
URL: https://issues.apache.org/jira/browse/GROOVY-11805
Project: Groovy
Issue Type: Bug
Components: Compiler
Affects Versions: 5.0.2
Reporter: Ed T
Compiler chokes on the following script. The code runs on JDK25 with Groovy
5.0.2.
{code:java}
interface BadBoy<T extends BadBoy<?>> {
void doBadThing()
}
class MyBadBoy implements BadBoy<MyBadBoy> {
void doBadThing() {
println "bad thing!"
}
}
class CreateBadThings {
public static BadBoy<?> badThings(Closure cls) {
println "bad things happened!"
}
}
def classLoader = new GroovyClassLoader(this.class.getClassLoader())
def shell = new GroovyShell(classLoader)
def code = '''
import static CreateBadThings.badThings
badThings {
}
'''
def compileAndRun(code, shell) {
def script = shell.parse(code)
script.run()
}
compileAndRun(code, shell) {code}
It emits this error message.
{code:java}
BUG! exception in phase 'semantic analysis' in source unit 'Script1.groovy'
unexpected NullPointerException
at ConsoleScript9.compileAndRun(ConsoleScript9:29)
at ConsoleScript9.run(ConsoleScript9:33)
Caused by: java.lang.NullPointerException: Cannot load from object array
because the return value of
"org.codehaus.groovy.ast.ClassNode.getGenericsTypes()" is null{code}
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