scala.tools.nsc.backend.opt.ClosureElimination
Remove references to the environment through fields of a closure object. This has to be run after an 'apply' method has been inlined, but it still references the closure object.
is field 'f' accessible from method 'm'?
Remove references to the environment through fields of a closure object. This has to be run after an 'apply' method has been inlined, but it still references the closure object.