Some cleanups.

3 files changed, 5 insertions, 3 deletions

diff --git a/src/dotty/tools/dotc/core/Scopes.scala b/src/dotty/tools/dotc/core/Scopes.scala
index ef1ddc8b3..06f9ea6c1 100644
--- a/src/dotty/tools/dotc/core/Scopes.scala
+++ b/src/dotty/tools/dotc/core/Scopes.scala
@@ -17,6 +17,7 @@ import Denotations._
 import SymDenotations._
 import printing.Texts._
 import printing.Printer
+import util.common._
 import SymDenotations.NoDenotation
 import collection.mutable.ListBuffer
 
@@ -342,7 +343,7 @@ object Scopes {
    */
   def scopeTransform(owner: Symbol)(op: => MutableScope): MutableScope = op
 
-  val selectAll: SymDenotation => Boolean = Function.const(true)
+  val selectAll: SymDenotation => Boolean = alwaysTrue
   val selectPrivate: SymDenotation => Boolean    = d => (d is Flags.Private)
   val selectNonPrivate: SymDenotation => Boolean = d => !(d is Flags.Private)
 
diff --git a/src/dotty/tools/dotc/core/TypeComparer.scala b/src/dotty/tools/dotc/core/TypeComparer.scala
index cc48f0308..0d3bf2e94 100644
--- a/src/dotty/tools/dotc/core/TypeComparer.scala
+++ b/src/dotty/tools/dotc/core/TypeComparer.scala
@@ -971,7 +971,7 @@ class ExplainingTypeComparer(initctx: Context) extends TypeComparer(initctx) {
   }
 
   override def isSubType(tp1: Type, tp2: Type) =
-    traceIndented(s"${show(tp1)} <:< ${show(tp2)} ${tp1.getClass} ${tp2.getClass} ${if (frozenConstraint) "frozen" else ""}") {
+    traceIndented(s"${show(tp1)} <:< ${show(tp2)}${if (ctx.settings.verbose.value) s" ${tp1.getClass} ${tp2.getClass}" else ""}${if (frozenConstraint) " frozen" else ""}") {
       super.isSubType(tp1, tp2)
     }
 
diff --git a/src/dotty/tools/dotc/core/pickling/UnPickler.scala b/src/dotty/tools/dotc/core/pickling/UnPickler.scala
index ff142c21f..ba2845bd1 100644
--- a/src/dotty/tools/dotc/core/pickling/UnPickler.scala
+++ b/src/dotty/tools/dotc/core/pickling/UnPickler.scala
@@ -14,6 +14,7 @@ import ast.Trees, ast.tpd._, ast.untpd
 import printing.Texts._
 import printing.Printer
 import io.AbstractFile
+import util.common._
 import scala.reflect.internal.pickling.PickleFormat._
 import Decorators._
 import scala.collection.{ mutable, immutable }
@@ -318,7 +319,7 @@ class UnPickler(bytes: Array[Byte], classRoot: ClassDenotation, moduleClassRoot:
   protected def readTypeName(): TypeName = readName().toTypeName
 
   /** Read a symbol */
-  protected def readSymbol(): Symbol = readDisambiguatedSymbol(scala.Function.const(true))()
+  protected def readSymbol(): Symbol = readDisambiguatedSymbol(alwaysTrue)()
 
   /** Read a symbol, with possible disambiguation */
   protected def readDisambiguatedSymbol(p: Symbol => Boolean)(): Symbol = {