Change behavior of aop.Select to not include CloneModuleAsRecord

Previously, CloneModuleAsRecord clones would result in the same
BaseModule object coming up multiple times when using APIs like
.instances, .collectDeep, and .getDeep. This was not the intended
behavior and can lead to very subtle bugs.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/test/scala/chiselTests/aop/SelectSpec.scala b/src/test/scala/chiselTests/aop/SelectSpec.scala
index d34f4391..14ae202d 100644
--- a/src/test/scala/chiselTests/aop/SelectSpec.scala
+++ b/src/test/scala/chiselTests/aop/SelectSpec.scala
@@ -153,7 +153,7 @@ class SelectSpec extends ChiselFlatSpec {
     assert(bbs.size == 1)
   }
 
-  "CloneModuleAsRecord" should "show up in Select aspects as duplicates" in {
+  "CloneModuleAsRecord" should "NOT show up in Select aspects" in {
     import chisel3.experimental.CloneModuleAsRecord
     class Child extends RawModule {
       val in = IO(Input(UInt(8.W)))
@@ -174,8 +174,9 @@ class SelectSpec extends ChiselFlatSpec {
     }).elaborate
       .collectFirst { case DesignAnnotation(design: Top) => design }
       .get
-    val mods = Select.collectDeep(top) { case mod => mod }
-    mods should equal (Seq(top, top.inst0, top.inst0))
+    Select.collectDeep(top) { case x => x } should equal (Seq(top, top.inst0))
+    Select.getDeep(top)(x => Seq(x)) should equal (Seq(top, top.inst0))
+    Select.instances(top) should equal (Seq(top.inst0))
   }
 
 }