Deprecate auto-application of empty argument lists to parameterless functions (#2124)

* Migrate nullary funcs to parameterless versions
* Make deprecation message and dummy arguments clear and consistent

Co-authored-by: Megan Wachs <megan@sifive.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/core/src/main/scala/chisel3/StrongEnum.scala b/core/src/main/scala/chisel3/StrongEnum.scala
index b3d7cf7d..9ae4c889 100644
--- a/core/src/main/scala/chisel3/StrongEnum.scala
+++ b/core/src/main/scala/chisel3/StrongEnum.scala
@@ -246,7 +246,7 @@ abstract class EnumFactory {
   private val enumRecords = mutable.ArrayBuffer.empty[EnumRecord]
 
   private def enumNames = enumRecords.map(_.name).toSeq
-  private def enumValues = enumRecords.map(_.inst.litValue()).toSeq
+  private def enumValues = enumRecords.map(_.inst.litValue).toSeq
   private def enumInstances = enumRecords.map(_.inst).toSeq
 
   private[chisel3] val enumTypeName = getClass.getName.init
@@ -265,7 +265,7 @@ abstract class EnumFactory {
   def all: Seq[Type] = enumInstances
 
   private[chisel3] def nameOfValue(id: BigInt): Option[String] = {
-    enumRecords.find(_.inst.litValue() == id).map(_.name)
+    enumRecords.find(_.inst.litValue == id).map(_.name)
   }
 
   protected def Value: Type = macro EnumMacros.ValImpl
@@ -291,11 +291,11 @@ abstract class EnumFactory {
     if (id.litOption.isEmpty) {
       throwException(s"$enumTypeName defined with a non-literal type")
     }
-    if (id.litValue() < this.id) {
+    if (id.litValue < this.id) {
       throwException(s"Enums must be strictly increasing: $enumTypeName")
     }
 
-    this.id = id.litValue()
+    this.id = id.litValue
     do_Value(name)
   }