[jira] [Created] (GROOVY-10113) StackOverflowError in STC

[Stefanos Chaliasos (Jira)]

Stefanos Chaliasos created GROOVY-10113:
-------------------------------------------

             Summary: StackOverflowError in STC
                 Key: GROOVY-10113
                 URL: https://issues.apache.org/jira/browse/GROOVY-10113
             Project: Groovy
          Issue Type: Bug
          Components: Static Type Checker
    Affects Versions: 3.0.8, 4.0.0-alpha-2
            Reporter: Stefanos Chaliasos


I have the following Groovy program.
{code:groovy}
@groovy.transform.TypeChecked
class Test<T extends T> {}

{code}
h2. Actual Behavior

The compiler crashes with the following stacktrace.
{code:java}
>>> a serious error occurred: null
>>> stacktrace:
java.lang.StackOverflowError
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
....
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)
        at org.codehaus.groovy.ast.ClassNode.redirect(ClassNode.java:195)

{code}
h2. Expected Behavior

Compile-time error. I would expect to report a cyclic inheritance error.
h2. Affected Version

This programs have been tested with the compiler from the master (commit: 
c36c8bf3d24ce41e972e3f3e7a5763acf96f46b1), 4.0.0-alpha-2, and 3.0.8.



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