sourceinfo

sealed trait NoSourceInfo extends SourceInfo
sealed trait SourceInfo extends AnyRef

Abstract base class for generalized source information.
case class SourceLine(filename: String, line: Int, col: Int) extends SourceInfo with Product with Serializable

For FIRRTL lines from a Scala source line.

object DeprecatedSourceInfo extends NoSourceInfo with Product with Serializable

For when source info isn't generated because the function is deprecated and we're lazy.
object SourceInfo
object SourceInfoMacro

Provides a macro that returns the source information at the invocation point.
object UnlocatableSourceInfo extends NoSourceInfo with Product with Serializable

For when source info can't be generated because of a technical limitation, like for Reg because Scala macros don't support named or default arguments.