From 57b8a395ee8d5fdabb2deed3db7d0c644f0a7eed Mon Sep 17 00:00:00 2001
From: Jack Koenig
Date: Mon, 20 Mar 2023 17:28:59 -0700
Subject: Make return value of Serializer.lazily lazy (#2627)

Directly subclassing Iterable is lazy-ish, but if you call any operation
on the resulting value (eg. map or ++) it will evaluate the Iterable and
return a List.---
 src/main/scala/firrtl/ir/Serializer.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/scala/firrtl/ir/Serializer.scala b/src/main/scala/firrtl/ir/Serializer.scala
index 3ef9a96b..cf919b37 100644
--- a/src/main/scala/firrtl/ir/Serializer.scala
+++ b/src/main/scala/firrtl/ir/Serializer.scala
@@ -69,7 +69,7 @@ object Serializer {
       case n: Circuit   => sIt(n)(indent)
       case other => Iterator(serialize(other, indent))
     }
-  }
+  }.view // TODO replace .view with constructing a view directly above, but must drop 2.12 first.
 
   /** Converts a `Constraint` into its string representation. */
   def serialize(con: Constraint): String = {
-- 
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