Misc performance improvements by eliminating stupid allocations

- Avoid closure creation in Position.
- Avoid creating debug string in SymDenotations
- Avoid creating Flag translation tables in pickle buffers

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dotty/tools/dotc/util/Positions.scala b/src/dotty/tools/dotc/util/Positions.scala
index 21ee788ca..293bb4a4c 100644
--- a/src/dotty/tools/dotc/util/Positions.scala
+++ b/src/dotty/tools/dotc/util/Positions.scala
@@ -125,7 +125,7 @@ object Positions {
   def Position(start: Int, end: Int, point: Int): Position = {
     val pointDelta = (point - start) max 0
     val pos = fromOffsets(start, end, if (pointDelta >= SyntheticPointDelta) 0 else pointDelta)
-    assert(pos.isSourceDerived, pos+" "+SyntheticPointDelta)
+    assert(pos.isSourceDerived)
     pos
   }