Disable optimzation

Author: odersky

compiler/src/dotty/tools/dotc/ast/tpd.scala

@@ -1099,7 +1099,7 @@ object tpd extends Trees.Instance[Type] with TypedTreeInfo {
      */
     inline def mapInline(inline op: Tree => Tree): List[Tree] =
       def recur(trees: List[Tree], count: Int): List[Tree] =
-        if count > MapRecursionLimit then
+        if true || count > MapRecursionLimit then
           // use a slower implementation that avoids stack overflows
           flatten(trees.mapConserve(op))
         else trees match