From a1af6b7099f1207c67db3561507615fd18c487ef Mon Sep 17 00:00:00 2001
From: Megan Wachs
Date: Fri, 7 Jan 2022 15:28:56 -0800
Subject: Add a Select.ios that works with Definition/Instance, fix isA
 behavior (#2315)

* New Feature: Add a Select.ios that works with Definition/Instance
* BugFix: isA now truly ignores type parameters---
 core/src/main/scala/chisel3/experimental/hierarchy/Hierarchy.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'core/src')

diff --git a/core/src/main/scala/chisel3/experimental/hierarchy/Hierarchy.scala b/core/src/main/scala/chisel3/experimental/hierarchy/Hierarchy.scala
index 503e437b..4b8d3ccc 100644
--- a/core/src/main/scala/chisel3/experimental/hierarchy/Hierarchy.scala
+++ b/core/src/main/scala/chisel3/experimental/hierarchy/Hierarchy.scala
@@ -36,7 +36,8 @@ sealed trait Hierarchy[+A] {
     */
   def isA[B : TypeTag]: Boolean = {
     val tptag = implicitly[TypeTag[B]]
-    val name = tptag.tpe.toString
+    // drop any type information for the comparison, because the proto will not have that information.
+    val name = tptag.tpe.toString.takeWhile(_ != '[') 
     inBaseClasses(name)
   }
 
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