Refactor exceptions to remove stack trace from user errors (#1157)

3 files changed, 4 insertions, 4 deletions

diff --git a/src/main/scala/firrtl/passes/LowerTypes.scala b/src/main/scala/firrtl/passes/LowerTypes.scala
index ee03afb5..8035c1ce 100644
--- a/src/main/scala/firrtl/passes/LowerTypes.scala
+++ b/src/main/scala/firrtl/passes/LowerTypes.scala
@@ -81,7 +81,7 @@ object LowerTypes extends Transform {
       names ++ subNames
     }
   }
-  private case class LowerTypesException(msg: String) extends FIRRTLException(msg)
+  private case class LowerTypesException(msg: String) extends FirrtlInternalException(msg)
   private def error(msg: String)(info: Info, mname: String) =
     throw LowerTypesException(s"$info: [module $mname] $msg")
 
diff --git a/src/main/scala/firrtl/passes/Passes.scala b/src/main/scala/firrtl/passes/Passes.scala
index 67daaf10..1428ea5f 100644
--- a/src/main/scala/firrtl/passes/Passes.scala
+++ b/src/main/scala/firrtl/passes/Passes.scala
@@ -31,8 +31,8 @@ trait Pass extends Transform {
 }
 
 // Error handling
-class PassException(message: String) extends Exception(message)
-class PassExceptions(val exceptions: Seq[PassException]) extends Exception("\n" + exceptions.mkString("\n"))
+class PassException(message: String) extends FirrtlUserException(message)
+class PassExceptions(val exceptions: Seq[PassException]) extends FirrtlUserException("\n" + exceptions.mkString("\n"))
 class Errors {
   val errors = collection.mutable.ArrayBuffer[PassException]()
   def append(pe: PassException) = errors.append(pe)
diff --git a/src/main/scala/firrtl/passes/Uniquify.scala b/src/main/scala/firrtl/passes/Uniquify.scala
index a36f5ce8..52a2f95e 100644
--- a/src/main/scala/firrtl/passes/Uniquify.scala
+++ b/src/main/scala/firrtl/passes/Uniquify.scala
@@ -34,7 +34,7 @@ import MemPortUtils.memType
 object Uniquify extends Transform {
   def inputForm = UnknownForm
   def outputForm = UnknownForm
-  private case class UniquifyException(msg: String) extends FIRRTLException(msg)
+  private case class UniquifyException(msg: String) extends FirrtlInternalException(msg)
   private def error(msg: String)(implicit sinfo: Info, mname: String) =
     throw new UniquifyException(s"$sinfo: [moduleOpt $mname] $msg")