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Diffstat (limited to 'src/reflect/scala/reflect/internal/pickling/UnPickler.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/pickling/UnPickler.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/reflect/scala/reflect/internal/pickling/UnPickler.scala b/src/reflect/scala/reflect/internal/pickling/UnPickler.scala index c6cb0d0223..3a80ee2ccf 100644 --- a/src/reflect/scala/reflect/internal/pickling/UnPickler.scala +++ b/src/reflect/scala/reflect/internal/pickling/UnPickler.scala @@ -29,12 +29,13 @@ abstract class UnPickler { * from an array of bytes. * @param bytes bytearray from which we unpickle * @param offset offset from which unpickling starts - * @param classRoot the top-level class which is unpickled, or NoSymbol if inapplicable - * @param moduleRoot the top-level module which is unpickled, or NoSymbol if inapplicable + * @param classRoot the top-level class which is unpickled + * @param moduleRoot the top-level module which is unpickled * @param filename filename associated with bytearray, only used for error messages */ def unpickle(bytes: Array[Byte], offset: Int, classRoot: Symbol, moduleRoot: Symbol, filename: String) { try { + assert(classRoot != NoSymbol && moduleRoot != NoSymbol, s"The Unpickler expects a class and module symbol: $classRoot - $moduleRoot") new Scan(bytes, offset, classRoot, moduleRoot, filename).run() } catch { case ex: IOException => |