From d80e434d11f09b55dc46e5509a28cad19327b5ac Mon Sep 17 00:00:00 2001
From: Nicolas Voirol <voirol.nicolas@gmail.com>
Date: Tue, 18 Oct 2016 08:05:18 +0200
Subject: [PATCH] Small fixes in various transformers

---
 src/main/scala/inox/ast/TreeOps.scala                    | 2 ++
 src/main/scala/inox/transformers/TransformerWithPC.scala | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/scala/inox/ast/TreeOps.scala b/src/main/scala/inox/ast/TreeOps.scala
index 5013774f7..5b44cc92d 100644
--- a/src/main/scala/inox/ast/TreeOps.scala
+++ b/src/main/scala/inox/ast/TreeOps.scala
@@ -32,6 +32,8 @@ trait TreeOps { self: Trees =>
 
   class SymbolIdentity extends SymbolTransformer {
     val transformer = TreeIdentity
+    override protected final def transformFunction(fd: s.FunDef): t.FunDef = sys.error("unexpected")
+    override protected final def transformADT(adt: s.ADTDefinition): t.ADTDefinition = sys.error("unexpected")
     override def transform(syms: s.Symbols): t.Symbols = syms
   }
 
diff --git a/src/main/scala/inox/transformers/TransformerWithPC.scala b/src/main/scala/inox/transformers/TransformerWithPC.scala
index a00dde177..1714f9d9d 100644
--- a/src/main/scala/inox/transformers/TransformerWithPC.scala
+++ b/src/main/scala/inox/transformers/TransformerWithPC.scala
@@ -7,7 +7,7 @@ package transformers
 trait TransformerWithPC extends Transformer {
   val program: Program
   import program._
-  final val trees: program.trees.type = program.trees
+  final lazy val trees: program.trees.type = program.trees
   import trees._
   import symbols._
   type Env = Path
-- 
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