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scala-hash v2.10.4 -deprecation -nc -classpath /Users/jason/.ivy2/cache/org.reflections/reflections/jars/reflections-0.9.8.jar:action/jta/jars/jta-1.1.jar:/Users/jason/.ivy2/cache/com.jolbox/bonecp/bundles/bonecp-0.7.1.RELEASE.jar:/Users/jason/.ivy2/cache/com.google.guava/guava/bundles/guava-14.0.1.jar
Welcome to Scala version 2.10.4-20140209-180020-b66a39653b (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_65).
Type in expressions to have them evaluated.
Type :help for more information.
scala> new org.reflections.Store().get(null)
...
uncaught exception during compilation: java.lang.AssertionError
java.lang.AssertionError: assertion failed: javax.annotation.Nullable
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1212)
at scala.reflect.internal.Symbols$TypeSymbol.isNonBottomSubClass(Symbols.scala:2821)
at scala.reflect.internal.AnnotationInfos$AnnotationInfo.matches(AnnotationInfos.scala:295)
at scala.reflect.internal.AnnotationInfos$Annotatable$class.dropOtherAnnotations(AnnotationInfos.scala:65)
at scala.reflect.internal.AnnotationInfos$Annotatable$class.hasAnnotation(AnnotationInfos.scala:50)
at scala.reflect.internal.Symbols$Symbol.hasAnnotation(Symbols.scala:112)
at scala.reflect.internal.Symbols$Symbol.isDeprecated(Symbols.scala:723)
% scala-hash v2.11.0-RC3 -deprecation -nc -classpath /Users/jason/.ivy2/cache/org.reflections/reflections/jars/reflections-0.9.8.jar:action/jta/jars/jta-1.1.jar:/Users/jason/.ivy2/cache/com.jolbox/bonecp/bundles/bonecp-0.7.1.RELEASE.jar:/Users/jason/.ivy2/cache/com.google.guava/guava/bundles/guava-14.0.1.jar
Welcome to Scala version 2.11.0-20140318-174310-bcf24ec9ba (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_65).
Type in expressions to have them evaluated.
Type :help for more information.
scala> (s: org.reflections.Store) => s.get(null)
warning: Class javax.annotation.Nullable not found - continuing with a stub.
java.lang.AssertionError: assertion failed: javax.annotation.Nullable
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1410)
at scala.reflect.internal.Symbols$TypeSymbol.isNonBottomSubClass(Symbols.scala:3040)
at scala.reflect.internal.AnnotationInfos$AnnotationInfo.matches(AnnotationInfos.scala:305)
at scala.reflect.internal.AnnotationInfos$Annotatable$class.dropOtherAnnotations(AnnotationInfos.scala:68)
at scala.reflect.internal.AnnotationInfos$Annotatable$class.hasAnnotation(AnnotationInfos.scala:53)
at scala.reflect.internal.Symbols$Symbol.hasAnnotation(Symbols.scala:174)
at scala.tools.nsc.typechecker.Infer$class.improves$1(Infer.scala:61)
Adding the Nullable annotation to the compiler's classpath works around the crash:
scala-hash v2.11.0-RC3 -deprecation -nc -classpath /Users/jason/.ivy2/cache/org.reflections/reflections/jars/reflections-0.9.8.jar:action/jta/jars/jta-1.1.jar:/Users/jason/.ivy2/cache/com.jolbox/bonecp/bundles/bonecp-0.7.1.RELEASE.jar:/Users/jason/.ivy2/cache/com.google.guava/guava/bundles/guava-14.0.1.jar:/Users/jason/.ivy2/cache/com.google.code.findbugs/jsr305/jars/jsr305-2.0.1.jar
Welcome to Scala version 2.11.0-20140318-174310-bcf24ec9ba (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_65).
Type in expressions to have them evaluated.
Type :help for more information.
scala> (s: org.reflections.Store) => s.get(null)
res0: org.reflections.Store => com.google.common.collect.Multimap[String,String] = <function1>
Where Store.get is defined as:
/** return the multimap store of the given scanner class. not immutable */
@Nullable public Multimap<String, String> get(Class<? extends Scanner> scannerClass) {
return storeMap.get(scannerClass.getSimpleName());
}
Adding the
Nullable
annotation to the compiler's classpath works around the crash:Where
Store.get
is defined as:Regressed in 2.10.4, specifically in scala/scala@8d74fa024262
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