diff options
| -rw-r--r-- | src/compiler/scala/reflect/runtime/Loaders.scala | 5 | ||||
| -rw-r--r-- | test/files/run/reflection-implClass.scala | 18 |
2 files changed, 22 insertions, 1 deletions
diff --git a/src/compiler/scala/reflect/runtime/Loaders.scala b/src/compiler/scala/reflect/runtime/Loaders.scala index 46ee176b0f..ad6bf34591 100644 --- a/src/compiler/scala/reflect/runtime/Loaders.scala +++ b/src/compiler/scala/reflect/runtime/Loaders.scala @@ -90,7 +90,10 @@ trait Loaders { self: SymbolTable => def invalidClassName(name: Name) = { val dp = name pos '$' - 0 < dp && dp < (name.length - 1) + //it's not clear what's the definition of an invalid class name but + //implementation class is certainly a valid class that we would + //like to load (grek) + 0 < dp && dp < (name.length - 1) && !nme.isImplClassName(name) } class PackageScope(pkgClass: Symbol) extends Scope { diff --git a/test/files/run/reflection-implClass.scala b/test/files/run/reflection-implClass.scala new file mode 100644 index 0000000000..ed5acfc04e --- /dev/null +++ b/test/files/run/reflection-implClass.scala @@ -0,0 +1,18 @@ +/** + * Tries to load a symbol for the `Foo$class` using Scala reflection. + * Since trait implementation classes do not get pickling information + * symbol for them should be created using fallback mechanism + * that exposes Java reflection information dressed up in + * a Scala symbol. + **/ +object Test extends App { + import scala.reflect.mirror + val name = manifest[Foo].erasure.getName + "$class" + val implClass = Class.forName(name) + val symbol = mirror.classToSymbol(implClass) + assert(symbol != mirror.NoSymbol) +} + +trait Foo { + def bar = 1 +} |