Compiler crash after error message "@static members should have companion class"

[lrytz]

import annotation.static
object T {
  @static val foo = 10
}

gives

/Users/luc/scala/scala/sandbox/Test.scala:6: error: object that conatin @static members should have companion class
  @static val foo = 10 /* {
              ^
exception while transforming () extends Object() { this: T.type =>
  @annotation.static() val foo: Int = 10
} of class class dotty.tools.dotc.ast.Trees$Template # 81
exception while transforming final module class T$() extends Object() { this: T.type =>
  @annotation.static() val foo: Int = 10
} of class class dotty.tools.dotc.ast.Trees$TypeDef # 82
exception while transforming package <empty> {
  final lazy module val T: T$ = new T$()
  final module class T$() extends Object() { this: T.type =>
    @annotation.static() val foo: Int = 10
  }
} of class class dotty.tools.dotc.ast.Trees$PackageDef # 83
exception occurred while compiling /Users/luc/scala/scala/sandbox/Test.scala
Exception in thread "main" java.lang.ClassCastException: dotty.tools.dotc.core.Symbols$NoSymbol$ cannot be cast to dotty.tools.dotc.core.Symbols$ClassSymbol
    at dotty.tools.dotc.core.Symbols$Symbol.asClass(Symbols.scala:409)
    at dotty.tools.dotc.transform.CheckStatic$$anonfun$transformTemplate$1.apply(CheckStatic.scala:64)
...