diff options
Diffstat (limited to 'src/reflect/scala/reflect/runtime/JavaMirrors.scala')
| -rw-r--r-- | src/reflect/scala/reflect/runtime/JavaMirrors.scala | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/reflect/scala/reflect/runtime/JavaMirrors.scala b/src/reflect/scala/reflect/runtime/JavaMirrors.scala index 8c32a92ecd..50442519f2 100644 --- a/src/reflect/scala/reflect/runtime/JavaMirrors.scala +++ b/src/reflect/scala/reflect/runtime/JavaMirrors.scala @@ -124,9 +124,9 @@ private[scala] trait JavaMirrors extends internal.SymbolTable with api.JavaUnive private def ErrorArrayConstructor(sym: Symbol, owner: Symbol) = abort(s"Cannot instantiate arrays with mirrors. Consider using `scala.reflect.ClassTag(<class of element>).newArray(<length>)` instead") private def ErrorFree(member: Symbol, freeType: Symbol) = abort(s"cannot reflect ${member.kindString} ${member.name}, because it's a member of a weak type ${freeType.name}") private def ErrorNonExistentField(sym: Symbol) = abort( - sm"""Scala field ${sym.name} isn't represented as a Java field, neither it has a Java accessor method - |note that private parameters of class constructors don't get mapped onto fields and/or accessors, - |unless they are used outside of their declaring constructors.""") + sm"""Scala field ${sym.name} of ${sym.owner} isn't represented as a Java field, nor does it have a + |Java accessor method. One common reason for this is that it may be a private class parameter + |not used outside the primary constructor.""") /** Helper functions for extracting typed values from a (Class[_], Any) * representing an annotation argument. @@ -755,6 +755,7 @@ private[scala] trait JavaMirrors extends internal.SymbolTable with api.JavaUnive val ifaces = jclazz.getGenericInterfaces.toList map typeToScala val isAnnotation = JavaAccFlags(jclazz).isAnnotation if (isAnnotation) AnnotationClass.tpe :: ClassfileAnnotationClass.tpe :: ifaces + else if (jclazz.isInterface) ObjectTpe :: ifaces // interfaces have Object as superclass in the classfile (see jvm spec), but getGenericSuperclass seems to return null else (if (jsuperclazz == null) AnyTpe else typeToScala(jsuperclazz)) :: ifaces } finally { parentsLevel -= 1 |