From 02e46bdb40b76c9f7803dd1ae4f18b388f9d55a4 Mon Sep 17 00:00:00 2001
From: Jack Koenig
Date: Fri, 17 Dec 2021 09:25:38 -0800
Subject: Modify and optimize performance of propagate annotations (#2393)

* Change AnnotationSeq underlying from List to Seq

It was nothing but pointless copying.

* Make propagateAnnotations faster

There was lots of expensive logic for very little benefit.---
 src/test/scala/firrtlTests/AnnotationTests.scala | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/test')

diff --git a/src/test/scala/firrtlTests/AnnotationTests.scala b/src/test/scala/firrtlTests/AnnotationTests.scala
index 7837b4ba..a51a8e77 100644
--- a/src/test/scala/firrtlTests/AnnotationTests.scala
+++ b/src/test/scala/firrtlTests/AnnotationTests.scala
@@ -45,7 +45,9 @@ abstract class AnnotationTests extends LowFirrtlTransformSpec with Matchers with
     r.annotations.toSeq should contain(ta)
   }
 
-  "Deleting annotations" should "create a DeletedAnnotation" in {
+  // This test is no longer true as of 1.5.0-RC2, see
+  // https://github.com/chipsalliance/firrtl/pull/2393
+  "Deleting annotations" should "create a DeletedAnnotation" ignore {
     val transform = Dependency[DeletingTransform]
     val compiler = makeVerilogCompiler(Seq(transform))
     val input =
-- 
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