ViaConnection can create unreferenced anonymous members

DFiantHDL · Feb 4, 2025 · d2931b5 · d2931b5
1 parent 553070a
commit d2931b5
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/compiler/stages/src/main/scala/dfhdl/compiler/stages/ViaConnection.scala b/compiler/stages/src/main/scala/dfhdl/compiler/stages/ViaConnection.scala
@@ -8,7 +8,7 @@ import dfhdl.internals.*
 
 case object ViaConnection extends Stage:
   def dependencies: List[Stage] = List(DropDesignDefs, ExplicitNamedVars)
-  def nullifies: Set[Stage] = Set()
+  def nullifies: Set[Stage] = Set(DropUnreferencedAnons)
   def transform(designDB: DB)(using MemberGetSet, CompilerOptions): DB =
     val patchList: List[(DFMember, Patch)] = designDB.designMemberList.flatMap {
       case (ib, members) if !ib.isTop =>

diff --git a/compiler/stages/src/test/scala/StagesSpec/ViaConnectionSpec.scala b/compiler/stages/src/test/scala/StagesSpec/ViaConnectionSpec.scala
@@ -4,7 +4,7 @@ import dfhdl.*
 import dfhdl.compiler.stages.viaConnection
 // scalafmt: { align.tokens = [{code = "<>"}, {code = "="}, {code = "=>"}, {code = ":="}]}
 
-class ViaConnectionSpec extends StageSpec:
+class ViaConnectionSpec extends StageSpec(stageCreatesUnrefAnons = true):
   class ID extends DFDesign:
     val x = SInt(16) <> IN
     val y = SInt(16) <> OUT