[ https://issues.apache.org/jira/browse/GROOVY-7820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paul King reassigned GROOVY-7820: --------------------------------- Assignee: Paul King > CachedMethod.compareToCachedMethod throws "Should never happen" > --------------------------------------------------------------- > > Key: GROOVY-7820 > URL: https://issues.apache.org/jira/browse/GROOVY-7820 > Project: Groovy > Issue Type: Bug > Components: groovy-jdk, groovy-runtime > Affects Versions: 2.4.6 > Environment: Groovy Version: 2.4.6 JVM: 1.8.0_72 Vendor: Oracle > Corporation OS: Linux > Reporter: Felipe Mamud > Assignee: Paul King > Fix For: 2.4.7 > > > When running the code below: > {code:java} > String.metaClass.methods.unique() > {code} > The exception occurs: > {noformat} > Exception in thread "main" java.lang.RuntimeException: Should never happen > at > org.codehaus.groovy.reflection.CachedMethod.compareToCachedMethod(CachedMethod.java:171) > at > org.codehaus.groovy.reflection.CachedMethod.compareTo(CachedMethod.java:140) > at > org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.compareToWithEqualityCheck(DefaultTypeTransformation.java:588) > at > org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.compareTo(DefaultTypeTransformation.java:543) > at > org.codehaus.groovy.runtime.NumberAwareComparator.compare(NumberAwareComparator.java:34) > at > org.codehaus.groovy.runtime.DefaultGroovyMethods.numberAwareCompareTo(DefaultGroovyMethods.java:1119) > at > org.codehaus.groovy.runtime.DefaultGroovyMethods.coercedEquals(DefaultGroovyMethods.java:11493) > at > org.codehaus.groovy.runtime.DefaultGroovyMethods.unique(DefaultGroovyMethods.java:1071) > at > org.codehaus.groovy.runtime.DefaultGroovyMethods.unique(DefaultGroovyMethods.java:1044) > at org.codehaus.groovy.runtime.dgm$739.invoke(Unknown Source) > at > org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoMetaMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:274) > at > org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:56) > at > org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:117) > at com.study.Main.run(Main.groovy:3) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) > at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) > at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1212) > at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1021) > at > org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.java:923) > at > org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:906) > at > org.codehaus.groovy.runtime.InvokerHelper.runScript(InvokerHelper.java:410) > at org.codehaus.groovy.runtime.InvokerHelper$runScript.call(Unknown > Source) > at > org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133) > at com.study.Main.main(Main.groovy) > {noformat} > It is seen that is being compared to the same cached method with distinct > instances. It should be treated as a cached method? > {code:java} > self.toString() > (Java.lang.String) public boolean java.lang.String.equals (java.lang.Object) > other.toString() > (Java.lang.String) public boolean java.lang.Object.equals (java.lang.Object) > {code} > Thanks! -- This message was sent by Atlassian JIRA (v6.3.4#6332)