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Diffstat (limited to 'src/main/scala/firrtl/Namespace.scala')
| -rw-r--r-- | src/main/scala/firrtl/Namespace.scala | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/main/scala/firrtl/Namespace.scala b/src/main/scala/firrtl/Namespace.scala index 25f4a805..a4b7bc7a 100644 --- a/src/main/scala/firrtl/Namespace.scala +++ b/src/main/scala/firrtl/Namespace.scala @@ -53,9 +53,11 @@ object Namespace { val namespace = new Namespace def buildNamespaceStmt(s: Statement): Seq[String] = s match { - case s: IsDeclaration => Seq(s.name) - case s: Conditionally => buildNamespaceStmt(s.conseq) ++ buildNamespaceStmt(s.alt) - case s: Block => s.stmts.flatMap(buildNamespaceStmt) + // Empty names are allowed for backwards compatibility reasons and + // indicate that the entity has essentially no name. + case s: IsDeclaration if s.name.nonEmpty => Seq(s.name) + case s: Conditionally => buildNamespaceStmt(s.conseq) ++ buildNamespaceStmt(s.alt) + case s: Block => s.stmts.flatMap(buildNamespaceStmt) case _ => Nil } namespace.namespace ++= m.ports.map(_.name) |