remove deprecations.

core/src/main/scala/chisel3/Bits.scala

@@ -29,15 +29,6 @@ private[chisel3] sealed trait ToBoolable extends Element {
 
   /** @group SourceInfoTransformMacro */
   def do_asBool(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool
-
-  /** Casts this $coll to a [[Bool]]
-    *
-    * @note The width must be known and equal to 1
-    */
-  final def toBool(): Bool = macro SourceInfoWhiteboxTransform.noArg
-
-  /** @group SourceInfoTransformMacro */
-  def do_toBool(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool
 }
 
 /** A data type for values represented by a single bitvector. This provides basic bitwise operations.
@@ -315,11 +306,6 @@ sealed abstract class Bits(private[chisel3] val width: Width) extends Element wi
   /** Returns the contents of this wire as a [[scala.collection.Seq]] of [[Bool]]. */
   final def toBools(): Seq[Bool] = macro SourceInfoTransform.noArg
 
-  /** @group SourceInfoTransformMacro */
-  @chiselRuntimeDeprecated
-  @deprecated("Use asBools instead", "3.2")
-  def do_toBools(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Seq[Bool] = do_asBools
-
   /** Returns the contents of this wire as a [[scala.collection.Seq]] of [[Bool]]. */
   final def asBools(): Seq[Bool] = macro SourceInfoTransform.noArg
 
@@ -369,10 +355,6 @@ sealed abstract class Bits(private[chisel3] val width: Width) extends Element wi
     }
   }
 
-  @chiselRuntimeDeprecated
-  @deprecated("Use asBool instead", "3.2")
-  final def do_toBool(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = do_asBool
-
   /** Concatenation operator
     *
     * @param that a hardware component
@@ -591,10 +573,6 @@ sealed class UInt private[chisel3] (width: Width) extends Bits(width) with Num[U
   override def do_<= (that: UInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = compop(sourceInfo, LessEqOp, that)
   override def do_>= (that: UInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = compop(sourceInfo, GreaterEqOp, that)
 
-  @chiselRuntimeDeprecated
-  @deprecated("Use '=/=', which avoids potential precedence problems", "3.0")
-  final def != (that: UInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = this =/= that
-
   /** Dynamic not equals operator
     *
     * @param that a hardware $coll
@@ -877,10 +855,6 @@ sealed class SInt private[chisel3] (width: Width) extends Bits(width) with Num[S
   override def do_<= (that: SInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = compop(sourceInfo, LessEqOp, that)
   override def do_>= (that: SInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = compop(sourceInfo, GreaterEqOp, that)
 
-  @chiselRuntimeDeprecated
-  @deprecated("Use '=/=', which avoids potential precedence problems", "3.0")
-  final def != (that: SInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Bool = this =/= that
-
   /** Dynamic not equals operator
     *
     * @param that a hardware $coll

core/src/main/scala/chisel3/Data.scala

@@ -554,14 +554,6 @@ abstract class Data extends HasId with NamedComponent with SourceInfoDoc {
     }
   }
 
-  @chiselRuntimeDeprecated
-  @deprecated("litArg is deprecated, use litOption or litTo*Option", "3.2")
-  def litArg(): Option[LitArg] = topBindingOpt match {
-    case Some(ElementLitBinding(litArg)) => Some(litArg)
-    case Some(BundleLitBinding(litMap)) => None  // this API does not support Bundle literals
-    case _ => None
-  }
-
   def isLit(): Boolean = litOption.isDefined
 
   /**

core/src/main/scala/chisel3/experimental/package.scala

@@ -20,13 +20,6 @@ package object experimental {
 
   type ChiselEnum = EnumFactory
 
-  @deprecated("Use the version in chisel3._", "3.2")
-  val withClockAndReset = chisel3.withClockAndReset
-  @deprecated("Use the version in chisel3._", "3.2")
-  val withClock = chisel3.withClock
-  @deprecated("Use the version in chisel3._", "3.2")
-  val withReset = chisel3.withReset
-
   // Rocket Chip-style clonemodule
 
   /** A record containing the results of CloneModuleAsRecord

core/src/main/scala/chisel3/internal/Error.scala

@@ -61,13 +61,6 @@ class ChiselException(message: String, cause: Throwable = null) extends Exceptio
     trimmedReverse.reverse.toArray
   }
 
-  /** trims the top of the stack of elements belonging to [[blacklistPackages]]
-    * then trims the bottom elements until it reaches [[builderName]]
-    * then continues trimming elements belonging to [[blacklistPackages]]
-    */
-  @deprecated("This method will be removed in 3.4", "3.3")
-  def trimmedStackTrace: Array[StackTraceElement] = trimmedStackTrace(this)
-
   def chiselStackTrace: String = {
     val trimmed = trimmedStackTrace(likelyCause)